Active Weather Alerts
Red Flag Warning
Issued: 8:18 AM Apr. 23, 2026 – National Weather Service
...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 8 PM MDT THIS EVENING FOR VERY STRONG WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 430, 431, AND 437... ...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH FRIDAY EVENING FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 430, 431, AND 437... The National Weather Service in Cheyenne has issued a Fire Weather Watch, which is in effect from Friday afternoon through Friday evening. * AFFECTED AREA... Fire weather zones 430, 431, and 437. * WIND... For the Red Flag Warning, west to northwest winds gusting 40 to 60 mph. For the Fire Weather Watch, west to southwest winds gusting 30 to 35 mph. * HUMIDITY... For the Red Flag Warning, 12 to 20 percent. For the Fire Weather Watch, 15 to 20 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... Expect humidity recoveries only to around 35 to 45% Thursday morning with occasional wind gusts of 40 to 60 mph anticipated. Much better humidity recoveries Thursday into Friday, likely over 80 percent. 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. A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings. &&
Fire Weather Watch
Issued: 8:18 AM Apr. 23, 2026 – National Weather Service
...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 8 PM MDT THIS EVENING FOR VERY STRONG WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 430, 431, AND 437... ...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH FRIDAY EVENING FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 430, 431, AND 437... The National Weather Service in Cheyenne has issued a Fire Weather Watch, which is in effect from Friday afternoon through Friday evening. * AFFECTED AREA... Fire weather zones 430, 431, and 437. * WIND... For the Red Flag Warning, west to northwest winds gusting 40 to 60 mph. For the Fire Weather Watch, west to southwest winds gusting 30 to 35 mph. * HUMIDITY... For the Red Flag Warning, 12 to 20 percent. For the Fire Weather Watch, 15 to 20 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... Expect humidity recoveries only to around 35 to 45% Thursday morning with occasional wind gusts of 40 to 60 mph anticipated. Much better humidity recoveries Thursday into Friday, likely over 80 percent. 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. A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings. &&
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