Wyoming Severe Red Flag Warning | Effective 08/07/2026 11:27

Headline: 
Red Flag Warning issued August 7 at 12:27PM MDT until August 7 at 9:00PM MDT by NWS Riverton WY
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
August 7, 2026 - 11:27am
Expires: 
August 8, 2026 - 5:30am
Description: 
The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from 11 AM Saturday to 9 PM MDT Sunday. * IMPACTS: Low Humidities and Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA: In Central WY...Fire Weather Zone 288. * COUNTIES AFFECTED: In Central WY...Fremont. In West Central WY...Sublette. * WIND: West 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 9 percent. Humidity recovery each night will remain below 40 percent.
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: 
East Wind River Mountains/South Shoshone NF
Forcast Office: 
NWS Riverton WY
Sender: 
w-nws.webmaster@noaa.gov