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Home Return to list Fire Weather Warning 0010 Issued by the Cheyenne Forecast Office
Action: New Issued At: 2026-03-24 02:21:48 596 WWUS85 KCYS 240721 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 430, 431, 432, 433, 434, 435, 436, AND 437... NEZ434>437-WYZ417-418-430>433-250000- /O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/ /O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437 * WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph. * HUMIDITY...Between 10 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers developing Wednesday afternoon and evening will have the potential to produce isolated lightning and gusty/erratic winds in their vicinity. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ421>423-250000- /O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/ /O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 421, 422, AND 423... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 8 PM MDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...FIRE WEATHER ZONES 421, 422, AND 423. * WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ419-250000- /O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ North Laramie Range and Adjacent High Plains- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 419... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. * AFFECTED AREA...Fire weather zone 419. * WIND...West winds 25 to 35 mph with gusts of 40 to 50 mph. * HUMIDITY...Between 12 and 17 percent. * HIGHEST THREAT...is located below 7000 ft in elevation. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420-250000- /O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ North Laramie Valley/Shirley Basin- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 420... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 8 PM MDT Wednesday. * AFFECTED AREA...Fire weather zone 420. * WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: New Issued At: 2026-03-24 02:21:48 596 WWUS85 KCYS 240721 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 430, 431, 432, 433, 434, 435, 436, AND 437... NEZ434>437-WYZ417-418-430>433-250000- /O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/ /O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437 * WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph. * HUMIDITY...Between 10 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers developing Wednesday afternoon and evening will have the potential to produce isolated lightning and gusty/erratic winds in their vicinity. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ421>423-250000- /O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/ /O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 421, 422, AND 423... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 8 PM MDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...FIRE WEATHER ZONES 421, 422, AND 423. * WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ419-250000- /O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ North Laramie Range and Adjacent High Plains- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 419... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. * AFFECTED AREA...Fire weather zone 419. * WIND...West winds 25 to 35 mph with gusts of 40 to 50 mph. * HUMIDITY...Between 12 and 17 percent. * HIGHEST THREAT...is located below 7000 ft in elevation. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420-250000- /O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ North Laramie Valley/Shirley Basin- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 420... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 8 PM MDT Wednesday. * AFFECTED AREA...Fire weather zone 420. * WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: New Issued At: 2026-03-24 02:21:48 596 WWUS85 KCYS 240721 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 430, 431, 432, 433, 434, 435, 436, AND 437... NEZ434>437-WYZ417-418-430>433-250000- /O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/ /O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437 * WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph. * HUMIDITY...Between 10 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers developing Wednesday afternoon and evening will have the potential to produce isolated lightning and gusty/erratic winds in their vicinity. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ421>423-250000- /O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/ /O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 421, 422, AND 423... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 8 PM MDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...FIRE WEATHER ZONES 421, 422, AND 423. * WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ419-250000- /O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ North Laramie Range and Adjacent High Plains- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 419... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. * AFFECTED AREA...Fire weather zone 419. * WIND...West winds 25 to 35 mph with gusts of 40 to 50 mph. * HUMIDITY...Between 12 and 17 percent. * HIGHEST THREAT...is located below 7000 ft in elevation. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420-250000- /O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ North Laramie Valley/Shirley Basin- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 420... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 8 PM MDT Wednesday. * AFFECTED AREA...Fire weather zone 420. * WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: New Issued At: 2026-03-24 02:21:48 596 WWUS85 KCYS 240721 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 430, 431, 432, 433, 434, 435, 436, AND 437... NEZ434>437-WYZ417-418-430>433-250000- /O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/ /O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437 * WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph. * HUMIDITY...Between 10 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers developing Wednesday afternoon and evening will have the potential to produce isolated lightning and gusty/erratic winds in their vicinity. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ421>423-250000- /O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/ /O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 421, 422, AND 423... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 8 PM MDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...FIRE WEATHER ZONES 421, 422, AND 423. * WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ419-250000- /O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ North Laramie Range and Adjacent High Plains- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 419... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. * AFFECTED AREA...Fire weather zone 419. * WIND...West winds 25 to 35 mph with gusts of 40 to 50 mph. * HUMIDITY...Between 12 and 17 percent. * HIGHEST THREAT...is located below 7000 ft in elevation. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420-250000- /O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ North Laramie Valley/Shirley Basin- 121 AM MDT Tue Mar 24 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 420... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 8 PM MDT Wednesday. * AFFECTED AREA...Fire weather zone 420. * WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Continued Issued At: 2026-03-24 13:22:24 233 WWUS85 KCYS 241821 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 1221 PM MDT Tue Mar 24 2026 ...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 430, 431, 432, 433, 434, 435, 436, AND 437... NEZ434>437-WYZ417>419-430>433-251200- /O.CON.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- North Laramie Range and Adjacent High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 1221 PM MDT Tue Mar 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437... * AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437 * WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph. * HUMIDITY...Between 10 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers developing Wednesday afternoon and evening will have the potential to produce isolated lightning and gusty/erratic winds in their vicinity. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420>423-251200- /O.CON.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ North Laramie Valley/Shirley Basin- Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 1221 PM MDT Tue Mar 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 420... * AFFECTED AREA...Fire weather zone 420. * WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Continued Issued At: 2026-03-24 13:22:24 233 WWUS85 KCYS 241821 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 1221 PM MDT Tue Mar 24 2026 ...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 430, 431, 432, 433, 434, 435, 436, AND 437... NEZ434>437-WYZ417>419-430>433-251200- /O.CON.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- North Laramie Range and Adjacent High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 1221 PM MDT Tue Mar 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437... * AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437 * WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph. * HUMIDITY...Between 10 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers developing Wednesday afternoon and evening will have the potential to produce isolated lightning and gusty/erratic winds in their vicinity. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420>423-251200- /O.CON.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ North Laramie Valley/Shirley Basin- Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 1221 PM MDT Tue Mar 24 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 420... * AFFECTED AREA...Fire weather zone 420. * WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Continued Issued At: 2026-03-25 02:12:46 452 WWUS85 KCYS 250712 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 425, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, AND 437... WYZ425-427>429-260200- /O.EXA.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ Upper North Platte River Basin-North Snowy Range Foothills- Southern Laramie Valley-Southern Laramie Range- 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 420, 421, 422, 423, 425, 427, 428, 429... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon today to 8 PM MDT this evening. * AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427, 428, and 429. * WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ NEZ434>437-WYZ417>419-430>433-260200- /O.CON.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- North Laramie Range and Adjacent High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 10 PM MDT THIS EVENING FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437... * AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437 * WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph. * HUMIDITY...Between 10 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers developing Wednesday afternoon and evening will have the potential to produce isolated lightning and gusty/erratic winds in their vicinity. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420>423-260200- /O.CON.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ North Laramie Valley/Shirley Basin- Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 420, 421, 422, 423, 425, 427, 428, 429... * AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427, 428, and 429. * WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Area Extended Issued At: 2026-03-25 02:12:46 452 WWUS85 KCYS 250712 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 425, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, AND 437... WYZ425-427>429-260200- /O.EXA.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ Upper North Platte River Basin-North Snowy Range Foothills- Southern Laramie Valley-Southern Laramie Range- 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 420, 421, 422, 423, 425, 427, 428, 429... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon today to 8 PM MDT this evening. * AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427, 428, and 429. * WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ NEZ434>437-WYZ417>419-430>433-260200- /O.CON.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- North Laramie Range and Adjacent High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 10 PM MDT THIS EVENING FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437... * AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437 * WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph. * HUMIDITY...Between 10 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers developing Wednesday afternoon and evening will have the potential to produce isolated lightning and gusty/erratic winds in their vicinity. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420>423-260200- /O.CON.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ North Laramie Valley/Shirley Basin- Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 420, 421, 422, 423, 425, 427, 428, 429... * AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427, 428, and 429. * WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Continued Issued At: 2026-03-25 02:12:46 452 WWUS85 KCYS 250712 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 425, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, AND 437... WYZ425-427>429-260200- /O.EXA.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ Upper North Platte River Basin-North Snowy Range Foothills- Southern Laramie Valley-Southern Laramie Range- 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 420, 421, 422, 423, 425, 427, 428, 429... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon today to 8 PM MDT this evening. * AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427, 428, and 429. * WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ NEZ434>437-WYZ417>419-430>433-260200- /O.CON.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- North Laramie Range and Adjacent High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 10 PM MDT THIS EVENING FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437... * AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437 * WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph. * HUMIDITY...Between 10 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers developing Wednesday afternoon and evening will have the potential to produce isolated lightning and gusty/erratic winds in their vicinity. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420>423-260200- /O.CON.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/ North Laramie Valley/Shirley Basin- Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 112 AM MDT Wed Mar 25 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 420, 421, 422, 423, 425, 427, 428, 429... * AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427, 428, and 429. * WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph. * HUMIDITY...Between 12 and 17 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Continued Issued At: 2026-03-25 20:35:08 487 WWUS85 KCYS 260134 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 734 PM MDT Wed Mar 25 2026 ...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 425, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, AND 437... WYZ420>423-425-427>429-260245- /O.EXP.KCYS.FW.W.0010.000000T0000Z-260326T0200Z/ North Laramie Valley/Shirley Basin- Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County-Upper North Platte River Basin- North Snowy Range Foothills-Southern Laramie Valley- Southern Laramie Range- 734 PM MDT Wed Mar 25 2026 ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 420, 421, 422, 423, 425, 427, 428, AND 429... Humidity values have improved this evening with winds decreasing across much of the area. Therefore, the Red Flag Warning will expire on time at 8 PM. $$ NEZ434>437-WYZ417>419-430>433-260400- /O.CON.KCYS.FW.W.0010.000000T0000Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- North Laramie Range and Adjacent High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 734 PM MDT Wed Mar 25 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 417, 418, 419, 430, 431, 432, 433, 434, 435, 436, AND 437... * AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437 * WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph. * HUMIDITY...Between 10 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers developing Wednesday afternoon and evening will have the potential to produce isolated lightning and gusty/erratic winds in their vicinity. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Expired Issued At: 2026-03-25 20:35:08 487 WWUS85 KCYS 260134 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 734 PM MDT Wed Mar 25 2026 ...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423, 425, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, AND 437... WYZ420>423-425-427>429-260245- /O.EXP.KCYS.FW.W.0010.000000T0000Z-260326T0200Z/ North Laramie Valley/Shirley Basin- Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County-Upper North Platte River Basin- North Snowy Range Foothills-Southern Laramie Valley- Southern Laramie Range- 734 PM MDT Wed Mar 25 2026 ...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 420, 421, 422, 423, 425, 427, 428, AND 429... Humidity values have improved this evening with winds decreasing across much of the area. Therefore, the Red Flag Warning will expire on time at 8 PM. $$ NEZ434>437-WYZ417>419-430>433-260400- /O.CON.KCYS.FW.W.0010.000000T0000Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- North Laramie Range and Adjacent High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 734 PM MDT Wed Mar 25 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS EVENING FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 417, 418, 419, 430, 431, 432, 433, 434, 435, 436, AND 437... * AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437 * WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph. * HUMIDITY...Between 10 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers developing Wednesday afternoon and evening will have the potential to produce isolated lightning and gusty/erratic winds in their vicinity. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Expired Issued At: 2026-03-25 22:35:43 128 WWUS85 KCYS 260335 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 935 PM MDT Wed Mar 25 2026 NEZ434>437-WYZ417>419-430>433-260445- /O.EXP.KCYS.FW.W.0010.000000T0000Z-260326T0400Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- North Laramie Range and Adjacent High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 935 PM MDT Wed Mar 25 2026 ...RED FLAG WARNING WILL EXPIRE AT 10 PM MDT THIS EVENING FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 417, 418, 419, 430, 431, 432, 433, 434, 435, 436, AND 437... Humidity values continue to improve this evening with winds decreasing significantly. Therefore, the Red Flag Warning will expire on time at 10 PM. $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||