Red Flag Warning Wyoming | Effective 03/21/2026 18:37

Headline: 
Red Flag Warning issued March 21 at 7:37PM MDT until March 21 at 8:00PM MDT by NWS Cheyenne WY
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
March 21, 2026 - 6:37pm
Expires: 
March 21, 2026 - 7:45pm
Description: 
Relative humidites continue to increase this evening along with winds decreasing. Therefore, the Red Flag Warnings will be allowed to expire.
Area Description: 
North Laramie Valley/Shirley Basin; Ferris/Seminoe/Shirley Mountains; Central and West Carbon; Southwest Carbon County; Upper North Platte River Basin; North Snowy Range Foothills; Southern Laramie Valley; Southern Laramie Range
Forcast Office: 
NWS Cheyenne WY