Red Flag Warning Montana, Wyoming | Effective 03/28/2026 12:39

Headline: 
Red Flag Warning issued March 28 at 1:39PM MDT until March 30 at 9:00PM MDT by NWS Riverton WY
Event: 
Red Flag Warning
Urgency: 
Expected
Effective: 
March 28, 2026 - 12:39pm
Expires: 
March 29, 2026 - 6:00am
Description: 
The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon Sunday to 9 PM MDT Monday. the Fire Weather Watch is no longer in effect. * IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and Strong Gusty Winds could cause erratic fire behavior. * AFFECTED AREA: In North Central WY...Fire Weather Zones 275...281 and 282. * COUNTIES AFFECTED: In North Central WY...Big Horn...Hot Springs...Johnson...Park Washakie. * WIND: Southwest 10 to 20 mph with gusts of 20 to 30 mph Sunday. West 25 to 35 mph with gusts of 45 to 55 mph Monday. * HUMIDITY: As low as 12 percent. Humidity recovery will be poor Sunday night. * TEMPERATURES: Highs in the lower to upper 70s. Lows in the upper 30s to mid 40s.
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: 
North Bighorn Basin/Worland BLM; Johnson County/Casper BLM; South Bighorn Basin/Worland BLM
Forcast Office: 
NWS Riverton WY
Sender: 
w-nws.webmaster@noaa.gov