Red Flag Warning Wyoming | Effective 03/12/2026 10:39

Headline: 
Red Flag Warning issued March 12 at 11:39AM MDT until March 12 at 9:00PM MDT by NWS Cheyenne WY
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
March 12, 2026 - 10:39am
Expires: 
March 12, 2026 - 8:00pm
Description: 
The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect until 9 PM MDT this evening. * AFFECTED AREA...Fire weather zones 417 and 418. * WIND...West winds 30 to 50 mph, with gusts up 80 mph. * HUMIDITY...Between 17 and 22 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: 
Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains
Forcast Office: 
NWS Cheyenne WY
Sender: 
w-nws.webmaster@noaa.gov