Wyoming Severe Red Flag Warning | Effective 08/06/2026 13:58

Headline: 
Red Flag Warning issued August 6 at 2:58PM MDT until August 7 at 8:00PM MDT by NWS Cheyenne WY
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
August 6, 2026 - 1:58pm
Expires: 
August 7, 2026 - 5:00am
Description: 
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT FRIDAY FOR GUSTY WINDS, LOW HUMIDITY, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 420 THROUGH 422 AND 425 THROUGH 427... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Friday. * AFFECTED AREA...Fire weather zones 420, 421, 422, 425, 426, and 427... * WIND...West to northwest winds from 15 to 25 mph with gusts up to 35 mph through early this evening and again Friday afternoon and early evening. * HUMIDITY...Daytime minimum RH between 5 and 10 percent. Recoveries tonight from 15 to 30 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended.
Instruction: 
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.
Area Description: 
North Laramie Valley/Shirley Basin
Forcast Office: 
NWS Cheyenne WY
Sender: 
w-nws.webmaster@noaa.gov