42°49'bắc / 108°43'tây / Cao độ 1632 m / 14:29 17/03/2026, America/Denver (UTC-6)
From: 17/03/2026, 02:23
To: 17/03/2026, 18:00
The National Weather Service in Riverton has issued a Fire Weather Watch, which is in effect from Wednesday afternoon through Saturday evening.
* IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and Strong Gusty Winds could cause erratic fire behavior.
* AFFECTED AREA: In Central WY Fire Zone....283. In North Central WY Fire Zones...276...282...287.
* COUNTIES AFFECTED: In Central WY...Fremont. In North Central WY...Hot Springs...Park...Washakie.
* WIND: West 15 to 25 mph with gusts up to 45 mph. The strongest wind is expected on Wednesday and Saturday.
* HUMIDITY: 10 to 15 percent.
* TEMPERATURES: Highs in the 70s Wednesday. Highs in the 70s to lower 80s Thursday through Saturday.
Fremont,Upper Wind River Basin/Wind River Basin
A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible Red
Flag Warnings.
NWS Riverton WY
17/03/2026, 02:23From: 17/03/2026, 02:23
To: 17/03/2026, 18:00
The National Weather Service in Riverton has issued a Fire Weather Watch, which is in effect from Wednesday afternoon through Saturday evening.
* IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and Strong Gusty Winds could cause erratic fire behavior.
* AFFECTED AREA: In Central WY Fire Zones...280...289. In North Central WY Fire Zone....281.
* COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In North Central WY...Johnson. In Southwest WY...Sweetwater.
* WIND: West 15 to 25 mph with gusts up to 40 mph. The strongest wind is expected on Wednesday and Saturday.
* HUMIDITY: 10 to 15 percent.
* TEMPERATURES: Highs in the 70s Wednesday. Lows in 70s to around 80 Thursday through Saturday.
FremontA Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible Red
Flag Warnings.NWS Riverton WY17/03/2026, 02:23From: 17/03/2026, 02:23
To: 17/03/2026, 18:00
The National Weather Service in Riverton has issued a Fire Weather Watch, which is in effect from Wednesday afternoon through Saturday evening.
* IMPACTS: Low Humidities...Unseasonably Warm Temperatures...and Strong Gusty Winds could cause erratic fire behavior.
* AFFECTED AREA: In Southwest WY Fire Zones...277...279. In West Central WY Fire Zone....278.
* COUNTIES AFFECTED: In Southwest WY...Sweetwater...Uinta. In West Central WY...Lincoln...Sublette.
* WIND: West 15 to 25 mph with gusts up to 40 mph. The strongest wind is expected on Wednesday and Saturday.
* HUMIDITY: 10 to 15 percent.
* TEMPERATURES: Highs around 70 on Wednesday. Highs in the 70s Thursday through Saturday.
FremontA Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible Red
Flag Warnings.NWS Riverton WY17/03/2026, 02:23
From: 17/03/2026, 13:19
To: 18/03/2026, 07:30
The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon Wednesday to 9 PM MDT Saturday. 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 Central WY Fire Zones...280...289. In North Central WY Fire Zone....281.
* COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In North Central WY...Johnson. In Southwest WY...Sweetwater.
* WIND: West 20 to 30 mph with gusts up to 50 mph each afternoon.
* HUMIDITY: As low as 12 percent. Overnight recoveries will only reach 40 percent.
FremontA 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.NWS Riverton WY17/03/2026, 13:19From: 17/03/2026, 13:19
To: 18/03/2026, 07:30
The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon Wednesday to 9 PM MDT Saturday. 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 Central WY Fire Zone....283. In North Central WY Fire Zones...276...282...287.
* COUNTIES AFFECTED: In Central WY...Fremont. In North Central WY...Hot Springs...Park...Washakie.
* WIND: Southwest 15 to 25 mph with gusts up to 50 mph each afternoon.
* HUMIDITY: As low as 12 percent. Overnight recoveries will only reach around 40 percent.
* TEMPERATURES: Highs in the mid 70s. Lows in the lower 40s.
Fremont,Upper Wind River Basin/Wind River BasinA 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.NWS Riverton WY17/03/2026, 13:19From: 17/03/2026, 13:19
To: 18/03/2026, 07:30
The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon Wednesday to 9 PM MDT Saturday. 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 Southwest WY Fire Zones...277...279. In West Central WY Fire Zone....278.
* COUNTIES AFFECTED: In Southwest WY...Sweetwater...Uinta. In West Central WY...Lincoln...Sublette.
* WIND: West 15 to 25 mph with gusts up to 40 mph each afternoon.
* HUMIDITY: As low as 10 percent. Overnight recoveries will only reach around 40 percent.
FremontA 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.NWS Riverton WY17/03/2026, 13:19