Wyoming Severe Red Flag Warning | Effective 06/27/2026 10:25

Headline: 
Red Flag Warning issued June 27 at 11:25AM MDT until June 27 at 8:00PM MDT by NWS Cheyenne WY
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
June 27, 2026 - 10:25am
Expires: 
June 27, 2026 - 7:00pm
Description: 
The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect until 8 PM MDT this evening. * AFFECTED AREA...Fire weather zones 417, 418, 419, 430, 431, 432, and 433. * WIND...Southwest winds 15 to 25 mph with gusts to 40 mph. Winds will shift to the west or west-northwest between 6 and 9PM Saturday evening. * HUMIDITY...Between 12 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers in the evening hours may produce gusty and erratic winds in their vicinity with little to no rainfall anticipated.
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; 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
Forcast Office: 
NWS Cheyenne WY