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Home Return to list Winter Weather Advisory 0051 Issued by the Missoula Forecast Office
Action: New Issued At: 2025-12-22 14:21:23 349 WWUS45 KMSO 222021 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 121 PM MST Mon Dec 22 2025 IDZ009-010-231900- /O.NEW.KMSO.WW.Y.0051.251223T1000Z-251223T1900Z/ Western Lemhi County-Eastern Lemhi County- 121 PM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO NOON MST TUESDAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze in the valleys. Mountain passes will see 2 to 5 inches of new snow. * WHERE...Shoup, Williams Creek Summit, Highway 93 Lost Trail Pass to Gibbonsville, Highway 28 Tendoy to Lone Pine, Salmon, Bannock Pass, and Lemhi Pass. * WHEN...From 3 AM to noon MST Tuesday. * IMPACTS...Plan on slippery road conditions, possibly impacting the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ006-MTZ006-231900- /O.NEW.KMSO.WW.Y.0051.251223T1200Z-251223T1900Z/ Southern Clearwater Mountains-Bitterroot/Sapphire Mountains- 121 PM MST Mon Dec 22 2025 /1221 PM PST Mon Dec 22 2025/ ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM MST /4 AM PST/ TO NOON MST /11 AM PST/ TUESDAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze for lower elevations. Mountain passes will see 2 to 4 inches of new snow. * WHERE...Highway 12 Lowell to Lolo Pass, Dixie, Highway 93 Sula to Lost Trail Pass, Lolo Pass, and Elk City. * WHEN...From 5 AM MST /4 AM PST/ to noon MST /11 AM PST/ Tuesday. * IMPACTS...Plan on slippery road conditions, potentially impacting the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Action: New Issued At: 2025-12-22 14:21:23 349 WWUS45 KMSO 222021 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 121 PM MST Mon Dec 22 2025 IDZ009-010-231900- /O.NEW.KMSO.WW.Y.0051.251223T1000Z-251223T1900Z/ Western Lemhi County-Eastern Lemhi County- 121 PM MST Mon Dec 22 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO NOON MST TUESDAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze in the valleys. Mountain passes will see 2 to 5 inches of new snow. * WHERE...Shoup, Williams Creek Summit, Highway 93 Lost Trail Pass to Gibbonsville, Highway 28 Tendoy to Lone Pine, Salmon, Bannock Pass, and Lemhi Pass. * WHEN...From 3 AM to noon MST Tuesday. * IMPACTS...Plan on slippery road conditions, possibly impacting the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ006-MTZ006-231900- /O.NEW.KMSO.WW.Y.0051.251223T1200Z-251223T1900Z/ Southern Clearwater Mountains-Bitterroot/Sapphire Mountains- 121 PM MST Mon Dec 22 2025 /1221 PM PST Mon Dec 22 2025/ ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM MST /4 AM PST/ TO NOON MST /11 AM PST/ TUESDAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze for lower elevations. Mountain passes will see 2 to 4 inches of new snow. * WHERE...Highway 12 Lowell to Lolo Pass, Dixie, Highway 93 Sula to Lost Trail Pass, Lolo Pass, and Elk City. * WHEN...From 5 AM MST /4 AM PST/ to noon MST /11 AM PST/ Tuesday. * IMPACTS...Plan on slippery road conditions, potentially impacting the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Action: Continued Issued At: 2025-12-23 02:53:40 346 WWUS45 KMSO 230853 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 153 AM MST Tue Dec 23 2025 MTZ005-231900- /O.EXA.KMSO.WW.Y.0051.251223T1200Z-251223T1900Z/ Missoula/Bitterroot Valleys- 153 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM EARLY THIS MORNING TO NOON MST TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations less than one half inch and ice accumulations around a light glaze. * WHERE...Missoula and Bitterroot Valley. * WHEN...From 5 AM early this morning to noon MST today. * IMPACTS...Plan on slippery road conditions during the Tuesday morning commute, especially over bridges, and in the Bitterroot Valley. * ADDITIONAL DETAILS...The highest risk for freezing rain or wheel track glazing is in the Bitterroot Valley between 7 AM and 11 AM, when quickly changing conditions are expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ009-010-231900- /O.CON.KMSO.WW.Y.0051.251223T1000Z-251223T1900Z/ Western Lemhi County-Eastern Lemhi County- 153 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze in the valleys. Mountain passes will see 2 to 5 inches of new snow. * WHERE...Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, Williams Creek Summit, Highway 28 Tendoy to Lone Pine, Bannock Pass, Salmon, and Shoup. * WHEN...Until noon MST today. * IMPACTS...Plan on slippery road conditions, possibly impacting the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ006-MTZ006-231900- /O.CON.KMSO.WW.Y.0051.251223T1200Z-251223T1900Z/ Southern Clearwater Mountains-Bitterroot/Sapphire Mountains- 153 AM MST Tue Dec 23 2025 /1253 AM PST Tue Dec 23 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM MST /4 AM PST/ EARLY THIS MORNING TO NOON MST /11 AM PST/ TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze for lower elevations. Mountain passes will see 2 to 4 inches of new snow. * WHERE...Elk City, Highway 12 Lowell to Lolo Pass, Dixie, Highway 93 Sula to Lost Trail Pass, and Lolo Pass. * WHEN...From 5 AM MST /4 AM PST/ early this morning to noon MST /11 AM PST/ today. * IMPACTS...Plan on slippery road conditions, potentially impacting the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Action: Continued Issued At: 2025-12-23 02:53:40 346 WWUS45 KMSO 230853 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 153 AM MST Tue Dec 23 2025 MTZ005-231900- /O.EXA.KMSO.WW.Y.0051.251223T1200Z-251223T1900Z/ Missoula/Bitterroot Valleys- 153 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM EARLY THIS MORNING TO NOON MST TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations less than one half inch and ice accumulations around a light glaze. * WHERE...Missoula and Bitterroot Valley. * WHEN...From 5 AM early this morning to noon MST today. * IMPACTS...Plan on slippery road conditions during the Tuesday morning commute, especially over bridges, and in the Bitterroot Valley. * ADDITIONAL DETAILS...The highest risk for freezing rain or wheel track glazing is in the Bitterroot Valley between 7 AM and 11 AM, when quickly changing conditions are expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ009-010-231900- /O.CON.KMSO.WW.Y.0051.251223T1000Z-251223T1900Z/ Western Lemhi County-Eastern Lemhi County- 153 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze in the valleys. Mountain passes will see 2 to 5 inches of new snow. * WHERE...Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, Williams Creek Summit, Highway 28 Tendoy to Lone Pine, Bannock Pass, Salmon, and Shoup. * WHEN...Until noon MST today. * IMPACTS...Plan on slippery road conditions, possibly impacting the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ006-MTZ006-231900- /O.CON.KMSO.WW.Y.0051.251223T1200Z-251223T1900Z/ Southern Clearwater Mountains-Bitterroot/Sapphire Mountains- 153 AM MST Tue Dec 23 2025 /1253 AM PST Tue Dec 23 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM MST /4 AM PST/ EARLY THIS MORNING TO NOON MST /11 AM PST/ TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze for lower elevations. Mountain passes will see 2 to 4 inches of new snow. * WHERE...Elk City, Highway 12 Lowell to Lolo Pass, Dixie, Highway 93 Sula to Lost Trail Pass, and Lolo Pass. * WHEN...From 5 AM MST /4 AM PST/ early this morning to noon MST /11 AM PST/ today. * IMPACTS...Plan on slippery road conditions, potentially impacting the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Action: Area Extended Issued At: 2025-12-23 02:53:40 346 WWUS45 KMSO 230853 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 153 AM MST Tue Dec 23 2025 MTZ005-231900- /O.EXA.KMSO.WW.Y.0051.251223T1200Z-251223T1900Z/ Missoula/Bitterroot Valleys- 153 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM EARLY THIS MORNING TO NOON MST TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations less than one half inch and ice accumulations around a light glaze. * WHERE...Missoula and Bitterroot Valley. * WHEN...From 5 AM early this morning to noon MST today. * IMPACTS...Plan on slippery road conditions during the Tuesday morning commute, especially over bridges, and in the Bitterroot Valley. * ADDITIONAL DETAILS...The highest risk for freezing rain or wheel track glazing is in the Bitterroot Valley between 7 AM and 11 AM, when quickly changing conditions are expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ009-010-231900- /O.CON.KMSO.WW.Y.0051.251223T1000Z-251223T1900Z/ Western Lemhi County-Eastern Lemhi County- 153 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze in the valleys. Mountain passes will see 2 to 5 inches of new snow. * WHERE...Highway 93 Lost Trail Pass to Gibbonsville, Lemhi Pass, Williams Creek Summit, Highway 28 Tendoy to Lone Pine, Bannock Pass, Salmon, and Shoup. * WHEN...Until noon MST today. * IMPACTS...Plan on slippery road conditions, possibly impacting the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ006-MTZ006-231900- /O.CON.KMSO.WW.Y.0051.251223T1200Z-251223T1900Z/ Southern Clearwater Mountains-Bitterroot/Sapphire Mountains- 153 AM MST Tue Dec 23 2025 /1253 AM PST Tue Dec 23 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM MST /4 AM PST/ EARLY THIS MORNING TO NOON MST /11 AM PST/ TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze for lower elevations. Mountain passes will see 2 to 4 inches of new snow. * WHERE...Elk City, Highway 12 Lowell to Lolo Pass, Dixie, Highway 93 Sula to Lost Trail Pass, and Lolo Pass. * WHEN...From 5 AM MST /4 AM PST/ early this morning to noon MST /11 AM PST/ today. * IMPACTS...Plan on slippery road conditions, potentially impacting the Tuesday morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Action: Time and Area Extended Issued At: 2025-12-23 11:19:47 621 WWUS45 KMSO 231719 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1019 AM MST Tue Dec 23 2025 MTZ043-232100- /O.EXB.KMSO.WW.Y.0051.000000T0000Z-251223T2100Z/ Potomac/Seeley Lake Region- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze. * WHERE...I-90 East Missoula to Bearmouth, Highway 83 Seeley Lake to Condon, and Highway 200 Bonner to Greenough. * WHEN...Until 2 PM MST this afternoon. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ006-MTZ006-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Southern Clearwater Mountains-Bitterroot/Sapphire Mountains- 1019 AM MST Tue Dec 23 2025 /919 AM PST Tue Dec 23 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST /11 AM PST/ TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze. Mountain passes will see 2 to 4 inches of new snow. * WHERE...Dixie, Elk City, Lolo Pass, Highway 12 Lowell to Lolo Pass, and Highway 93 Sula to Lost Trail Pass. * WHEN...Until noon MST /11 AM PST/ today. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ009-010-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Western Lemhi County-Eastern Lemhi County- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze in the valleys. Mountain passes will see 2 to 5 inches of new snow. * WHERE...Lemhi Pass, Bannock Pass, Highway 93 Lost Trail Pass to Gibbonsville, Shoup, Salmon, Williams Creek Summit, and Highway 28 Tendoy to Lone Pine. * WHEN...Until noon MST today. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Missoula/Bitterroot Valleys- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...Freezing rain expected. There is a likelihood of moderate winter weather impacts. Ice accumulations of a light glaze. * WHERE...Bitterroot Valley and Missoula. * WHEN...Until noon MST today. * IMPACTS...Plan on slippery road conditions during the Tuesday morning commute, especially over bridges, and in the Bitterroot Valley. * ADDITIONAL DETAILS...The highest risk for freezing rain or wheel track glazing is in the Bitterroot Valley through 1130 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ AL Action: Continued Issued At: 2025-12-23 11:19:47 621 WWUS45 KMSO 231719 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1019 AM MST Tue Dec 23 2025 MTZ043-232100- /O.EXB.KMSO.WW.Y.0051.000000T0000Z-251223T2100Z/ Potomac/Seeley Lake Region- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze. * WHERE...I-90 East Missoula to Bearmouth, Highway 83 Seeley Lake to Condon, and Highway 200 Bonner to Greenough. * WHEN...Until 2 PM MST this afternoon. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ006-MTZ006-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Southern Clearwater Mountains-Bitterroot/Sapphire Mountains- 1019 AM MST Tue Dec 23 2025 /919 AM PST Tue Dec 23 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST /11 AM PST/ TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze. Mountain passes will see 2 to 4 inches of new snow. * WHERE...Dixie, Elk City, Lolo Pass, Highway 12 Lowell to Lolo Pass, and Highway 93 Sula to Lost Trail Pass. * WHEN...Until noon MST /11 AM PST/ today. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ009-010-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Western Lemhi County-Eastern Lemhi County- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze in the valleys. Mountain passes will see 2 to 5 inches of new snow. * WHERE...Lemhi Pass, Bannock Pass, Highway 93 Lost Trail Pass to Gibbonsville, Shoup, Salmon, Williams Creek Summit, and Highway 28 Tendoy to Lone Pine. * WHEN...Until noon MST today. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Missoula/Bitterroot Valleys- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...Freezing rain expected. There is a likelihood of moderate winter weather impacts. Ice accumulations of a light glaze. * WHERE...Bitterroot Valley and Missoula. * WHEN...Until noon MST today. * IMPACTS...Plan on slippery road conditions during the Tuesday morning commute, especially over bridges, and in the Bitterroot Valley. * ADDITIONAL DETAILS...The highest risk for freezing rain or wheel track glazing is in the Bitterroot Valley through 1130 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ AL Action: Continued Issued At: 2025-12-23 11:19:47 621 WWUS45 KMSO 231719 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1019 AM MST Tue Dec 23 2025 MTZ043-232100- /O.EXB.KMSO.WW.Y.0051.000000T0000Z-251223T2100Z/ Potomac/Seeley Lake Region- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze. * WHERE...I-90 East Missoula to Bearmouth, Highway 83 Seeley Lake to Condon, and Highway 200 Bonner to Greenough. * WHEN...Until 2 PM MST this afternoon. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ006-MTZ006-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Southern Clearwater Mountains-Bitterroot/Sapphire Mountains- 1019 AM MST Tue Dec 23 2025 /919 AM PST Tue Dec 23 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST /11 AM PST/ TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze. Mountain passes will see 2 to 4 inches of new snow. * WHERE...Dixie, Elk City, Lolo Pass, Highway 12 Lowell to Lolo Pass, and Highway 93 Sula to Lost Trail Pass. * WHEN...Until noon MST /11 AM PST/ today. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ009-010-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Western Lemhi County-Eastern Lemhi County- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze in the valleys. Mountain passes will see 2 to 5 inches of new snow. * WHERE...Lemhi Pass, Bannock Pass, Highway 93 Lost Trail Pass to Gibbonsville, Shoup, Salmon, Williams Creek Summit, and Highway 28 Tendoy to Lone Pine. * WHEN...Until noon MST today. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Missoula/Bitterroot Valleys- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...Freezing rain expected. There is a likelihood of moderate winter weather impacts. Ice accumulations of a light glaze. * WHERE...Bitterroot Valley and Missoula. * WHEN...Until noon MST today. * IMPACTS...Plan on slippery road conditions during the Tuesday morning commute, especially over bridges, and in the Bitterroot Valley. * ADDITIONAL DETAILS...The highest risk for freezing rain or wheel track glazing is in the Bitterroot Valley through 1130 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ AL Action: Continued Issued At: 2025-12-23 11:19:47 621 WWUS45 KMSO 231719 WSWMSO URGENT - WINTER WEATHER MESSAGE National Weather Service Missoula MT 1019 AM MST Tue Dec 23 2025 MTZ043-232100- /O.EXB.KMSO.WW.Y.0051.000000T0000Z-251223T2100Z/ Potomac/Seeley Lake Region- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze. * WHERE...I-90 East Missoula to Bearmouth, Highway 83 Seeley Lake to Condon, and Highway 200 Bonner to Greenough. * WHEN...Until 2 PM MST this afternoon. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ006-MTZ006-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Southern Clearwater Mountains-Bitterroot/Sapphire Mountains- 1019 AM MST Tue Dec 23 2025 /919 AM PST Tue Dec 23 2025/ ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST /11 AM PST/ TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze. Mountain passes will see 2 to 4 inches of new snow. * WHERE...Dixie, Elk City, Lolo Pass, Highway 12 Lowell to Lolo Pass, and Highway 93 Sula to Lost Trail Pass. * WHEN...Until noon MST /11 AM PST/ today. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ IDZ009-010-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Western Lemhi County-Eastern Lemhi County- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...Mixed precipitation expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to one inch and ice accumulations around a light glaze in the valleys. Mountain passes will see 2 to 5 inches of new snow. * WHERE...Lemhi Pass, Bannock Pass, Highway 93 Lost Trail Pass to Gibbonsville, Shoup, Salmon, Williams Creek Summit, and Highway 28 Tendoy to Lone Pine. * WHEN...Until noon MST today. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MTZ005-231900- /O.CON.KMSO.WW.Y.0051.000000T0000Z-251223T1900Z/ Missoula/Bitterroot Valleys- 1019 AM MST Tue Dec 23 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY... * WHAT...Freezing rain expected. There is a likelihood of moderate winter weather impacts. Ice accumulations of a light glaze. * WHERE...Bitterroot Valley and Missoula. * WHEN...Until noon MST today. * IMPACTS...Plan on slippery road conditions during the Tuesday morning commute, especially over bridges, and in the Bitterroot Valley. * ADDITIONAL DETAILS...The highest risk for freezing rain or wheel track glazing is in the Bitterroot Valley through 1130 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ AL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||