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Severe · Fire Weather WatchActive alert

Fire Weather Watch issued September 13 at 1:00AM MDT until September 14

Affecting Sweetwater County/Rock Springs BLM/Flaming Gorge NRA; Natrona County/Casper BLM; Upper Wind River Basin/Wind River Basin; Granite/Green/Ferris/Rattlesnake Mountains; Casper Mountain

In effect until: Sep 14, 2026, 12:00 AM

Sweetwater County/Rock Springs BLM/Flaming Gorge NRA; Natrona County/Casper BLM; Upper Wind River Basin/Wind River Basin; Granite/Green/Ferris/Rattlesnake Mountains; Casper Mountain

Possible impact zone; conditions develop through 12:00 AM.

A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.

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Read the original bulletin (official text)
The National Weather Service in Riverton has issued a Fire Weather
Watch, which is in effect from Monday afternoon through Monday
evening.

* IMPACTS: Low Humidities and Strong Gusty Winds could cause
erratic fire behavior.

* AFFECTED AREA:
In Central WY Fire Zones...280...283...289...300.
In Southwest WY Fire Zone....279.

* COUNTIES AFFECTED:
In Central WY...Fremont...Natrona.
In Southwest WY...Sweetwater.

* WIND: West 20 to 30 mph with gusts up to 40 to 45 mph.

* HUMIDITY: As low as 12 percent.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™