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Home Return to list Winter Storm Watch 0003 Issued by the Denver / Boulder Forecast Office
Action: New Issued At: 2026-05-03 14:43:22 176 WWUS45 KBOU 031943 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 143 PM MDT Sun May 3 2026 COZ033-035-040630- /O.NEW.KBOU.WS.A.0003.260505T0600Z-260506T1800Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Rabbit Ears Range, Glendevey, Willow Creek Pass, Rocky Mountain National Park, Laramie and Medicine Bow Mountains, Nederland, Estes Park, Red Feather Lakes, and Cameron Pass 143 PM MDT Sun May 3 2026 ...WINTER STORM WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations between 6 and 14 inches possible, with isolated totals up to 20 inches possible above 8,000 feet. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and the Northern Front Range Foothills. * WHEN...From late Monday night through Wednesday morning. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult at times, especially Tuesday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. Considerable uncertainty still exists with the storm track, but confidence is increasing that impactful snowfall will develop. && $$ COZ034-036-040630- /O.NEW.KBOU.WS.A.0003.260505T1200Z-260507T0000Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including the cities of Eisenhower Tunnel, Indian Peaks, Evergreen, Mount Blue Sky, Westcreek, Berthoud Pass, Breckenridge, Kenosha Mountains, Central City, East Slopes Southern Gore Range, East Slopes Mosquito Range, Georgetown, Idaho Springs, Bailey, Williams Fork Mountains, and Winter Park 143 PM MDT Sun May 3 2026 ...WINTER STORM WATCH IN EFFECT FROM TUESDAY MORNING THROUGH WEDNESDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 4 and 10 inches possible, with isolated totals up to 18 inches possible along and north of I-70. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks, and the Southern Front Range Foothills. * WHEN...From Tuesday morning through Wednesday afternoon. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult at times, especially Tuesday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. Considerable uncertainty still exists with the storm track, but confidence is increasing that impactful snowfall will develop. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Hiris Action: New Issued At: 2026-05-03 14:43:22 176 WWUS45 KBOU 031943 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 143 PM MDT Sun May 3 2026 COZ033-035-040630- /O.NEW.KBOU.WS.A.0003.260505T0600Z-260506T1800Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Rabbit Ears Range, Glendevey, Willow Creek Pass, Rocky Mountain National Park, Laramie and Medicine Bow Mountains, Nederland, Estes Park, Red Feather Lakes, and Cameron Pass 143 PM MDT Sun May 3 2026 ...WINTER STORM WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH WEDNESDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations between 6 and 14 inches possible, with isolated totals up to 20 inches possible above 8,000 feet. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and the Northern Front Range Foothills. * WHEN...From late Monday night through Wednesday morning. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult at times, especially Tuesday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. Considerable uncertainty still exists with the storm track, but confidence is increasing that impactful snowfall will develop. && $$ COZ034-036-040630- /O.NEW.KBOU.WS.A.0003.260505T1200Z-260507T0000Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including the cities of Eisenhower Tunnel, Indian Peaks, Evergreen, Mount Blue Sky, Westcreek, Berthoud Pass, Breckenridge, Kenosha Mountains, Central City, East Slopes Southern Gore Range, East Slopes Mosquito Range, Georgetown, Idaho Springs, Bailey, Williams Fork Mountains, and Winter Park 143 PM MDT Sun May 3 2026 ...WINTER STORM WATCH IN EFFECT FROM TUESDAY MORNING THROUGH WEDNESDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 4 and 10 inches possible, with isolated totals up to 18 inches possible along and north of I-70. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks, and the Southern Front Range Foothills. * WHEN...From Tuesday morning through Wednesday afternoon. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult at times, especially Tuesday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. Considerable uncertainty still exists with the storm track, but confidence is increasing that impactful snowfall will develop. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Hiris Action: Upgraded Issued At: 2026-05-04 01:51:39 721 WWUS45 KBOU 040651 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 1251 AM MDT Mon May 4 2026 COZ033-035-042100- /O.UPG.KBOU.WS.A.0003.260505T0600Z-260506T1800Z/ /O.NEW.KBOU.WS.W.0005.260505T0600Z-260506T2100Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Willow Creek Pass, Glendevey, Red Feather Lakes, Rocky Mountain National Park, Rabbit Ears Range, Estes Park, Laramie and Medicine Bow Mountains, Nederland, and Cameron Pass 1251 AM MDT Mon May 4 2026 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM MDT WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 10 and 24 inches, heaviest above 8,000 feet. * WHERE...Rocky Mountain National Park, the Medicine Bow Range, and the northern Front Range foothills, including Red Feather Lakes, Estes Park, and Nederland. * WHEN...From midnight tonight to 3 PM MDT Wednesday. Heaviest Tuesday morning through Tuesday night. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult to impossible at times, especially late Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ030-032-037-043-045-046-042100- /O.NEW.KBOU.WW.Y.0017.260506T0200Z-260506T2100Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet-Central and Southeast Park County-Central and South Weld County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of Rand, Deer Trail, Hartsel, Lake George, Hot Sulphur Springs, Greeley, Fraser, Leader, Hugo, Fairplay, Gould, Dillon, Bennett, Agate, Grand Lake, Fort Lupton, Kremmling, Spicer, Eaton, Walden, South Park, Roggen, North Park, Byers, Limon, Granby, and Matheson 1251 AM MDT Mon May 4 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM TUESDAY TO 3 PM MDT WEDNESDAY... * WHAT...Snow likely. Total snow accumulations between 1 and 6 inches possible. * WHERE...The high mountain valleys, and portions of the central plains from Weld County south into Lincoln County. * WHEN...From 8 PM Tuesday to 3 PM MDT Wednesday. * IMPACTS...Plan on slippery road conditions, which may impact the Wednesday morning commute. The heavy and wet nature of the snow may lead to damage to tree limbs. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ038>041-042100- /O.EXB.KBOU.WS.A.0003.260506T0200Z-260506T2100Z/ Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet- Including the cities of Fondis, Brighton, Hereford, Highlands Ranch, Denver International Airport, Fort Collins, Larkspur, Lakewood, Castle Rock, Loveland, Boulder, Nunn, Littleton, Golden, Elbert, Aurora, Arvada, City of Denver, Longmont, Parker, and Kiowa 1251 AM MDT Mon May 4 2026 ...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 3 and 9 inches expected, heaviest on colder surfaces and west of I-25. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, Denver, and Castle Rock. * WHEN...From Tuesday evening through Wednesday afternoon. Heaviest Tuesday night into Wednesday morning. * IMPACTS...Heavy wet snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Despite lesser accumulations on roadways, slick and hazardous conditions are still possible for the Wednesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. && $$ COZ034-036-042100- /O.EXT.KBOU.WS.A.0003.260505T1200Z-260506T2100Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including the cities of Berthoud Pass, East Slopes Mosquito Range, Evergreen, Westcreek, Kenosha Mountains, Williams Fork Mountains, Indian Peaks, East Slopes Southern Gore Range, Idaho Springs, Winter Park, Breckenridge, Central City, Georgetown, Bailey, Eisenhower Tunnel, and Mount Blue Sky 1251 AM MDT Mon May 4 2026 ...WINTER STORM WATCH NOW IN EFFECT FROM TUESDAY MORNING THROUGH WEDNESDAY AFTERNOON... * WHAT...Heavy snow likely. Total snow accumulations between 6 and 18 inches possible. * WHERE...The Mountains of Summit County, the Mosquito Range, the Indian Peaks Wilderness, and the Southern Front Range foothills. Heaviest snowfall favored along and north of I-70. * WHEN...From Tuesday morning through Wednesday afternoon. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult. The hazardous conditions will impact the Tuesday evening and Wednesday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. Some uncertainty still exists with the storm track, but confidence is increasing that impactful snowfall will develop. && $$ For more information from the National Weather Service, visit https://weather.gov/bou BRQ Action: Time Extended Issued At: 2026-05-04 01:51:39 721 WWUS45 KBOU 040651 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 1251 AM MDT Mon May 4 2026 COZ033-035-042100- /O.UPG.KBOU.WS.A.0003.260505T0600Z-260506T1800Z/ /O.NEW.KBOU.WS.W.0005.260505T0600Z-260506T2100Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Willow Creek Pass, Glendevey, Red Feather Lakes, Rocky Mountain National Park, Rabbit Ears Range, Estes Park, Laramie and Medicine Bow Mountains, Nederland, and Cameron Pass 1251 AM MDT Mon May 4 2026 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM MDT WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 10 and 24 inches, heaviest above 8,000 feet. * WHERE...Rocky Mountain National Park, the Medicine Bow Range, and the northern Front Range foothills, including Red Feather Lakes, Estes Park, and Nederland. * WHEN...From midnight tonight to 3 PM MDT Wednesday. Heaviest Tuesday morning through Tuesday night. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult to impossible at times, especially late Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ030-032-037-043-045-046-042100- /O.NEW.KBOU.WW.Y.0017.260506T0200Z-260506T2100Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet-Central and Southeast Park County-Central and South Weld County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of Rand, Deer Trail, Hartsel, Lake George, Hot Sulphur Springs, Greeley, Fraser, Leader, Hugo, Fairplay, Gould, Dillon, Bennett, Agate, Grand Lake, Fort Lupton, Kremmling, Spicer, Eaton, Walden, South Park, Roggen, North Park, Byers, Limon, Granby, and Matheson 1251 AM MDT Mon May 4 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM TUESDAY TO 3 PM MDT WEDNESDAY... * WHAT...Snow likely. Total snow accumulations between 1 and 6 inches possible. * WHERE...The high mountain valleys, and portions of the central plains from Weld County south into Lincoln County. * WHEN...From 8 PM Tuesday to 3 PM MDT Wednesday. * IMPACTS...Plan on slippery road conditions, which may impact the Wednesday morning commute. The heavy and wet nature of the snow may lead to damage to tree limbs. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ038>041-042100- /O.EXB.KBOU.WS.A.0003.260506T0200Z-260506T2100Z/ Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet- Including the cities of Fondis, Brighton, Hereford, Highlands Ranch, Denver International Airport, Fort Collins, Larkspur, Lakewood, Castle Rock, Loveland, Boulder, Nunn, Littleton, Golden, Elbert, Aurora, Arvada, City of Denver, Longmont, Parker, and Kiowa 1251 AM MDT Mon May 4 2026 ...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 3 and 9 inches expected, heaviest on colder surfaces and west of I-25. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, Denver, and Castle Rock. * WHEN...From Tuesday evening through Wednesday afternoon. Heaviest Tuesday night into Wednesday morning. * IMPACTS...Heavy wet snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Despite lesser accumulations on roadways, slick and hazardous conditions are still possible for the Wednesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. && $$ COZ034-036-042100- /O.EXT.KBOU.WS.A.0003.260505T1200Z-260506T2100Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including the cities of Berthoud Pass, East Slopes Mosquito Range, Evergreen, Westcreek, Kenosha Mountains, Williams Fork Mountains, Indian Peaks, East Slopes Southern Gore Range, Idaho Springs, Winter Park, Breckenridge, Central City, Georgetown, Bailey, Eisenhower Tunnel, and Mount Blue Sky 1251 AM MDT Mon May 4 2026 ...WINTER STORM WATCH NOW IN EFFECT FROM TUESDAY MORNING THROUGH WEDNESDAY AFTERNOON... * WHAT...Heavy snow likely. Total snow accumulations between 6 and 18 inches possible. * WHERE...The Mountains of Summit County, the Mosquito Range, the Indian Peaks Wilderness, and the Southern Front Range foothills. Heaviest snowfall favored along and north of I-70. * WHEN...From Tuesday morning through Wednesday afternoon. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult. The hazardous conditions will impact the Tuesday evening and Wednesday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. Some uncertainty still exists with the storm track, but confidence is increasing that impactful snowfall will develop. && $$ For more information from the National Weather Service, visit https://weather.gov/bou BRQ Action: Time and Area Extended Issued At: 2026-05-04 01:51:39 721 WWUS45 KBOU 040651 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 1251 AM MDT Mon May 4 2026 COZ033-035-042100- /O.UPG.KBOU.WS.A.0003.260505T0600Z-260506T1800Z/ /O.NEW.KBOU.WS.W.0005.260505T0600Z-260506T2100Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Willow Creek Pass, Glendevey, Red Feather Lakes, Rocky Mountain National Park, Rabbit Ears Range, Estes Park, Laramie and Medicine Bow Mountains, Nederland, and Cameron Pass 1251 AM MDT Mon May 4 2026 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM MDT WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 10 and 24 inches, heaviest above 8,000 feet. * WHERE...Rocky Mountain National Park, the Medicine Bow Range, and the northern Front Range foothills, including Red Feather Lakes, Estes Park, and Nederland. * WHEN...From midnight tonight to 3 PM MDT Wednesday. Heaviest Tuesday morning through Tuesday night. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult to impossible at times, especially late Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ030-032-037-043-045-046-042100- /O.NEW.KBOU.WW.Y.0017.260506T0200Z-260506T2100Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet-Central and Southeast Park County-Central and South Weld County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of Rand, Deer Trail, Hartsel, Lake George, Hot Sulphur Springs, Greeley, Fraser, Leader, Hugo, Fairplay, Gould, Dillon, Bennett, Agate, Grand Lake, Fort Lupton, Kremmling, Spicer, Eaton, Walden, South Park, Roggen, North Park, Byers, Limon, Granby, and Matheson 1251 AM MDT Mon May 4 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM TUESDAY TO 3 PM MDT WEDNESDAY... * WHAT...Snow likely. Total snow accumulations between 1 and 6 inches possible. * WHERE...The high mountain valleys, and portions of the central plains from Weld County south into Lincoln County. * WHEN...From 8 PM Tuesday to 3 PM MDT Wednesday. * IMPACTS...Plan on slippery road conditions, which may impact the Wednesday morning commute. The heavy and wet nature of the snow may lead to damage to tree limbs. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ038>041-042100- /O.EXB.KBOU.WS.A.0003.260506T0200Z-260506T2100Z/ Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet- Including the cities of Fondis, Brighton, Hereford, Highlands Ranch, Denver International Airport, Fort Collins, Larkspur, Lakewood, Castle Rock, Loveland, Boulder, Nunn, Littleton, Golden, Elbert, Aurora, Arvada, City of Denver, Longmont, Parker, and Kiowa 1251 AM MDT Mon May 4 2026 ...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 3 and 9 inches expected, heaviest on colder surfaces and west of I-25. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, Denver, and Castle Rock. * WHEN...From Tuesday evening through Wednesday afternoon. Heaviest Tuesday night into Wednesday morning. * IMPACTS...Heavy wet snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Despite lesser accumulations on roadways, slick and hazardous conditions are still possible for the Wednesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. && $$ COZ034-036-042100- /O.EXT.KBOU.WS.A.0003.260505T1200Z-260506T2100Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including the cities of Berthoud Pass, East Slopes Mosquito Range, Evergreen, Westcreek, Kenosha Mountains, Williams Fork Mountains, Indian Peaks, East Slopes Southern Gore Range, Idaho Springs, Winter Park, Breckenridge, Central City, Georgetown, Bailey, Eisenhower Tunnel, and Mount Blue Sky 1251 AM MDT Mon May 4 2026 ...WINTER STORM WATCH NOW IN EFFECT FROM TUESDAY MORNING THROUGH WEDNESDAY AFTERNOON... * WHAT...Heavy snow likely. Total snow accumulations between 6 and 18 inches possible. * WHERE...The Mountains of Summit County, the Mosquito Range, the Indian Peaks Wilderness, and the Southern Front Range foothills. Heaviest snowfall favored along and north of I-70. * WHEN...From Tuesday morning through Wednesday afternoon. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult. The hazardous conditions will impact the Tuesday evening and Wednesday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. Some uncertainty still exists with the storm track, but confidence is increasing that impactful snowfall will develop. && $$ For more information from the National Weather Service, visit https://weather.gov/bou BRQ Action: Upgraded Issued At: 2026-05-04 14:16:51 763 WWUS45 KBOU 041916 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 116 PM MDT Mon May 4 2026 COZ034-036-050800- /O.UPG.KBOU.WS.A.0003.260505T1200Z-260506T2100Z/ /O.EXB.KBOU.WS.W.0005.260505T1800Z-260506T2100Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including the cities of Evergreen, Winter Park, Eisenhower Tunnel, Williams Fork Mountains, Central City, Bailey, Idaho Springs, Mount Blue Sky, Westcreek, East Slopes Mosquito Range, Berthoud Pass, East Slopes Southern Gore Range, Georgetown, Indian Peaks, Breckenridge, and Kenosha Mountains 116 PM MDT Mon May 4 2026 ...WINTER STORM WARNING IN EFFECT FROM NOON TUESDAY TO 3 PM MDT WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 6 and 18 inches, with the heaviest snowfall favored along and north of I-70. * WHERE...The Mountains of Summit County, the Mosquito Range, the Indian Peaks Wilderness, and the Southern Front Range foothills. * WHEN...From noon Tuesday to 3 PM MDT Wednesday. Heaviest Tuesday night into Wednesday morning. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult. The hazardous conditions will impact the Tuesday evening and Wednesday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ033-035-050800- /O.CON.KBOU.WS.W.0005.260505T0600Z-260506T2100Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Rocky Mountain National Park, Cameron Pass, Estes Park, Nederland, Willow Creek Pass, Red Feather Lakes, Laramie and Medicine Bow Mountains, Glendevey, and Rabbit Ears Range 116 PM MDT Mon May 4 2026 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM MDT WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 10 and 24 inches, heaviest above 8,000 feet. Isolated totals up to 30 inches possible across the higher mountains in Boulder and Larimer counties. * WHERE...Rocky Mountain National Park, the Medicine Bow Range, and the northern Front Range foothills, including Red Feather Lakes, Estes Park, and Nederland. * WHEN...From midnight tonight to 3 PM MDT Wednesday. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult at times, especially late Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ031-050800- /O.EXB.KBOU.WW.Y.0017.260505T1800Z-260506T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 116 PM MDT Mon May 4 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TUESDAY TO NOON MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 14 inches. Winds gusting as high as 35 mph. * WHERE...Rabbit Ears Pass. * WHEN...From noon Tuesday to noon MDT Wednesday. * IMPACTS...Travel could be difficult at times, especially Tuesday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. If traveling to the mountains, be prepared for winter driving conditions. Check cotrip.org for road closures and traction laws. && $$ COZ030-032-037-043-045-046-050800- /O.CON.KBOU.WW.Y.0017.260506T0200Z-260506T2100Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet-Central and Southeast Park County-Central and South Weld County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of North Park, Kremmling, Leader, Granby, Agate, Walden, Hartsel, Greeley, Limon, Spicer, Fraser, Gould, Hot Sulphur Springs, Rand, Roggen, Matheson, Deer Trail, Bennett, Hugo, Byers, Fort Lupton, Fairplay, Grand Lake, Lake George, Eaton, Dillon, and South Park 116 PM MDT Mon May 4 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM TUESDAY TO 3 PM MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches, with heavier amounts possible across Park County. * WHERE...The high mountain valleys, and portions of the central plains from Weld County south into Lincoln County. * WHEN...From 8 PM Tuesday to 3 PM MDT Wednesday. * IMPACTS...Plan on slippery road conditions, which may impact the Wednesday morning commute. The heavy and wet nature of the snow may lead to damage to tree limbs. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ038>041-050800- /O.CON.KBOU.WS.A.0003.260506T0200Z-260506T2100Z/ Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet- Including the cities of Golden, Elbert, Highlands Ranch, Brighton, City of Denver, Longmont, Kiowa, Fort Collins, Denver International Airport, Larkspur, Lakewood, Littleton, Fondis, Parker, Arvada, Loveland, Nunn, Boulder, Hereford, Aurora, and Castle Rock 116 PM MDT Mon May 4 2026 ...WINTER STORM WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 3 and 8 inches possible, heaviest on colder surfaces and west of I-25. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, Denver, and Castle Rock. * WHEN...From Tuesday evening through Wednesday afternoon. Heaviest Tuesday night into Wednesday morning. * IMPACTS...Heavy wet snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Despite lesser accumulations on roadways, slick and hazardous conditions are still possible for the Wednesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Hiris Action: Continued Issued At: 2026-05-04 14:16:51 763 WWUS45 KBOU 041916 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 116 PM MDT Mon May 4 2026 COZ034-036-050800- /O.UPG.KBOU.WS.A.0003.260505T1200Z-260506T2100Z/ /O.EXB.KBOU.WS.W.0005.260505T1800Z-260506T2100Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including the cities of Evergreen, Winter Park, Eisenhower Tunnel, Williams Fork Mountains, Central City, Bailey, Idaho Springs, Mount Blue Sky, Westcreek, East Slopes Mosquito Range, Berthoud Pass, East Slopes Southern Gore Range, Georgetown, Indian Peaks, Breckenridge, and Kenosha Mountains 116 PM MDT Mon May 4 2026 ...WINTER STORM WARNING IN EFFECT FROM NOON TUESDAY TO 3 PM MDT WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 6 and 18 inches, with the heaviest snowfall favored along and north of I-70. * WHERE...The Mountains of Summit County, the Mosquito Range, the Indian Peaks Wilderness, and the Southern Front Range foothills. * WHEN...From noon Tuesday to 3 PM MDT Wednesday. Heaviest Tuesday night into Wednesday morning. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult. The hazardous conditions will impact the Tuesday evening and Wednesday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ033-035-050800- /O.CON.KBOU.WS.W.0005.260505T0600Z-260506T2100Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Rocky Mountain National Park, Cameron Pass, Estes Park, Nederland, Willow Creek Pass, Red Feather Lakes, Laramie and Medicine Bow Mountains, Glendevey, and Rabbit Ears Range 116 PM MDT Mon May 4 2026 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM MDT WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 10 and 24 inches, heaviest above 8,000 feet. Isolated totals up to 30 inches possible across the higher mountains in Boulder and Larimer counties. * WHERE...Rocky Mountain National Park, the Medicine Bow Range, and the northern Front Range foothills, including Red Feather Lakes, Estes Park, and Nederland. * WHEN...From midnight tonight to 3 PM MDT Wednesday. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult at times, especially late Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ031-050800- /O.EXB.KBOU.WW.Y.0017.260505T1800Z-260506T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 116 PM MDT Mon May 4 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TUESDAY TO NOON MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 14 inches. Winds gusting as high as 35 mph. * WHERE...Rabbit Ears Pass. * WHEN...From noon Tuesday to noon MDT Wednesday. * IMPACTS...Travel could be difficult at times, especially Tuesday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. If traveling to the mountains, be prepared for winter driving conditions. Check cotrip.org for road closures and traction laws. && $$ COZ030-032-037-043-045-046-050800- /O.CON.KBOU.WW.Y.0017.260506T0200Z-260506T2100Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet-Central and Southeast Park County-Central and South Weld County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of North Park, Kremmling, Leader, Granby, Agate, Walden, Hartsel, Greeley, Limon, Spicer, Fraser, Gould, Hot Sulphur Springs, Rand, Roggen, Matheson, Deer Trail, Bennett, Hugo, Byers, Fort Lupton, Fairplay, Grand Lake, Lake George, Eaton, Dillon, and South Park 116 PM MDT Mon May 4 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM TUESDAY TO 3 PM MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 6 inches, with heavier amounts possible across Park County. * WHERE...The high mountain valleys, and portions of the central plains from Weld County south into Lincoln County. * WHEN...From 8 PM Tuesday to 3 PM MDT Wednesday. * IMPACTS...Plan on slippery road conditions, which may impact the Wednesday morning commute. The heavy and wet nature of the snow may lead to damage to tree limbs. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ038>041-050800- /O.CON.KBOU.WS.A.0003.260506T0200Z-260506T2100Z/ Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet- Including the cities of Golden, Elbert, Highlands Ranch, Brighton, City of Denver, Longmont, Kiowa, Fort Collins, Denver International Airport, Larkspur, Lakewood, Littleton, Fondis, Parker, Arvada, Loveland, Nunn, Boulder, Hereford, Aurora, and Castle Rock 116 PM MDT Mon May 4 2026 ...WINTER STORM WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations between 3 and 8 inches possible, heaviest on colder surfaces and west of I-25. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, Denver, and Castle Rock. * WHEN...From Tuesday evening through Wednesday afternoon. Heaviest Tuesday night into Wednesday morning. * IMPACTS...Heavy wet snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Despite lesser accumulations on roadways, slick and hazardous conditions are still possible for the Wednesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this approaching storm. && $$ For more information from the National Weather Service, visit https://weather.gov/bou Hiris Action: Upgraded Issued At: 2026-05-05 00:53:10 404 WWUS45 KBOU 050552 WSWBOU URGENT - WINTER WEATHER MESSAGE National Weather Service Denver CO 1152 PM MDT Mon May 4 2026 COZ038>041-051800- /O.UPG.KBOU.WS.A.0003.260506T0200Z-260506T2100Z/ /O.EXB.KBOU.WS.W.0005.260506T0200Z-260506T2100Z/ Larimer County Below 6000 Feet/Northwest Weld County-Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County-North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County-Elbert/Central and East Douglas Counties Above 6000 Feet- Including the cities of Castle Rock, Loveland, Denver International Airport, Nunn, Larkspur, Hereford, City of Denver, Highlands Ranch, Elbert, Boulder, Longmont, Parker, Arvada, Fondis, Brighton, Aurora, Kiowa, Lakewood, Fort Collins, Golden, and Littleton 1152 PM MDT Mon May 4 2026 ...WINTER STORM WARNING IN EFFECT FROM 8 PM TUESDAY TO 3 PM MDT WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 4 and 8 inches with locally up to 12 inches near the foothills and across the Palmer Divide. * WHERE...Fort Collins, Boulder and the western suburbs of Denver, Denver, and Castle Rock. * WHEN...From 8 PM Tuesday to 3 PM MDT Wednesday. * IMPACTS...Heavy wet snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Despite lesser accumulations on roadways, slick and hazardous conditions are still possible for the Wednesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ033-035-051800- /O.CON.KBOU.WS.W.0005.260505T0600Z-260506T2100Z/ South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet- Including the cities of Rabbit Ears Range, Glendevey, Estes Park, Rocky Mountain National Park, Cameron Pass, Nederland, Laramie and Medicine Bow Mountains, Willow Creek Pass, and Red Feather Lakes 1152 PM MDT Mon May 4 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 PM MDT WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 10 and 24 inches, heaviest above 8,000 feet. Isolated totals up to 30 inches possible across the higher mountains in Boulder and Larimer counties. * WHERE...Rocky Mountain National Park and the Medicine Bow Range, and The Northern Front Range Foothills. * WHEN...Until 3 PM MDT Wednesday. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult at times, especially Tuesday afternoon through Wednesday morning which will affect the evening commute Tuesday and the morning commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ034-036-051800- /O.CON.KBOU.WS.W.0005.260505T1800Z-260506T2100Z/ South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet-Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000 Feet- Including the cities of Central City, East Slopes Southern Gore Range, Williams Fork Mountains, Evergreen, Idaho Springs, Bailey, Eisenhower Tunnel, Mount Blue Sky, Kenosha Mountains, Indian Peaks, Westcreek, Georgetown, Breckenridge, Winter Park, East Slopes Mosquito Range, and Berthoud Pass 1152 PM MDT Mon May 4 2026 ...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TUESDAY TO 3 PM MDT WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations between 6 and 18 inches, with the heaviest snowfall favored along and north of I-70. * WHERE...The Mountains of Summit County, the Mosquito Range, and the Indian Peaks, and The Southern Front Range Foothills. * WHEN...From noon Tuesday to 3 PM MDT Wednesday. * IMPACTS...Heavy snow will accumulate on tree branches and powerlines, possibly causing them to break and lead to power outages. Travel could be very difficult to impossible. The hazardous conditions will impact the Tuesday evening and Wednesday morning commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ042-044-049-051800- /O.EXA.KBOU.WW.Y.0017.260506T0200Z-260506T2100Z/ Northeast Weld County-Morgan County-Washington County- Including the cities of Goodrich, Brush, Briggsdale, Otis, Fort Morgan, Akron, Last Chance, Wiggins, Stoneham, Grover, Pawnee Buttes, Raymer, and Cope 1152 PM MDT Mon May 4 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM TUESDAY TO 3 PM MDT WEDNESDAY... * WHAT...Wet snow expected. Total snow accumulations between 3 and 5 inches. * WHERE...Briggsdale, Fort Morgan, and Akron. * WHEN...From 8 PM Tuesday to 3 PM MDT Wednesday. * IMPACTS...Plan on slippery road conditions especially late Tuesday night through Wednesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ COZ031-051800- /O.CON.KBOU.WW.Y.0017.260505T1800Z-260506T1800Z/ West Jackson and West Grand Counties Above 9000 Feet- Including the cities of Mt Zirkel 1152 PM MDT Mon May 4 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO NOON MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 14 inches. Winds gusting as high as 35 mph. * WHERE...Rabbit Ears Pass. * WHEN...From noon Tuesday to noon MDT Wednesday. * IMPACTS...Travel could be difficult at times, especially Tuesday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. If traveling to the mountains, be prepared for winter driving conditions. Check cotrip.org for road closures and traction laws. && $$ COZ030-032-037-043-045-046-051800- /O.CON.KBOU.WW.Y.0017.260506T0200Z-260506T2100Z/ Jackson County Below 9000 Feet-Grand and Summit Counties Below 9000 Feet-Central and Southeast Park County-Central and South Weld County-Central and East Adams and Arapahoe Counties-North and Northeast Elbert County Below 6000 Feet/North Lincoln County- Including the cities of Fort Lupton, Spicer, Agate, North Park, Walden, Byers, Hartsel, Hugo, Fairplay, Granby, Limon, Leader, Hot Sulphur Springs, Grand Lake, South Park, Gould, Fraser, Kremmling, Bennett, Matheson, Lake George, Rand, Greeley, Dillon, Eaton, Roggen, and Deer Trail 1152 PM MDT Mon May 4 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM TUESDAY TO 3 PM MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 7 inches, with heavier amounts possible across Park County. * WHERE...Portions of central, east central, north central, and northeast Colorado. * WHEN...From 8 PM Tuesday to 3 PM MDT Wednesday. * IMPACTS...Plan on slippery road conditions, which may impact the Wednesday morning commute. The heavy and wet nature of the snow may lead to damage to tree limbs. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for Colorado can be obtained by calling 5 1 1 or by going to www.cotrip.org. && $$ For more information from the National Weather Service, visit https://weather.gov/bou 63 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||