Wyoming Severe Red Flag Warning | Effective 06/15/2026 19:57

Headline: 
Red Flag Warning issued June 15 at 8:57PM MDT until June 17 at 10:00PM MDT by NWS Cheyenne WY
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
June 15, 2026 - 7:57pm
Expires: 
June 16, 2026 - 5:00pm
Description: 
The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon Tuesday to 10 PM MDT Wednesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire weather zones 430 and 431. * WIND... On Tuesday, west to northwest winds gusting 25 to 40 mph. On Wednesday, northwest winds gusting 35 to 55 mph. * HUMIDITY...On Tuesday 10 to 14 percent. On Wednesday, 12 to 20 percent. Poor recoveries expected Tuesday night. * 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: 
Laramie Foothills and High Plains; Laramie East High Plains
Forcast Office: 
NWS Cheyenne WY
Sender: 
w-nws.webmaster@noaa.gov