Severe · Red Flag WarningActive alert

Red Flag Warning issued October 22 at 10:45PM MDT until October 23

Affecting Johnson County/Casper BLM

In effect until: Oct 24, 2026, 2:00 AM

Johnson County/Casper BLM

Likely impact; effects through 2:00 AM.

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.

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* IMPACTS: Low Humidities...Unseasonably Warm Temperatures...
Strong Gusty Winds...and Wind Shift with a Cold Front could
cause erratic fire behavior.

* AFFECTED AREA:
In North Central WY...Fire Weather Zone 281.

* COUNTIES AFFECTED:
In North Central WY...Johnson.

* COLD FRONT: Moves in after 6 PM MDT Friday, with northwesterly 20
to 30 mph winds and gusts up to 40 mph.

* WIND: Southwest 30 to 40 mph with gusts up to 55 mph.

* HUMIDITY: As low as 20 percent.

* TEMPERATURES: Highs in the upper 60s.

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™

Red Flag Warning issued October 22 at 10:45PM MDT until October 23

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