Cheyenne, Wyoming

Regional Weather Alerts


     

Alert: Red Flag Warning
Area(s): Lower North Platte River Basin/Scottsbluff National Monument; Lodgepole Creek/Southern Nebraska Panhandle; Middle North Platte River Basin/Niobrara and Converse High Plains; Laramie Foothills and High Plains; Laramie East High Plains; Bordeaux/Chugwater/Wheatland; Goshen/Middle-Lower North Platte River Basin
Effective: 2026-02-28 @ 1:30 pm -> 2026-02-28 @ 6:00 pm
Onset: 2026-02-28 @ 1:30 pm -> 2026-02-28 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2026-02-28 @ 1:30 pm
Headline: Red Flag Warning issued February 28 at 12:30PM MST until February 28 at 5:00PM MST by NWS Cheyenne WY
Description: * AFFECTED AREA...Fire weather zones 430, 431, 432, 433, 436,
and 437.

* WIND...West to northwest winds 20 to 25 MPH with gusts of 30
to 40 MPH.

* HUMIDITY...10 to 15 percent.

* HIGHEST THREAT...The most critical fire weather conditions are
expected along the Interstate 80 corridor east of the Laramie
Range into the southern Nebraska Panhandle.

* IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.

Alert: Red Flag Warning
Area(s): Natrona County/Casper BLM
Effective: 2026-02-28 @ 1:32 am -> 2026-02-28 @ 6:00 pm
Onset: 2026-02-28 @ 12:00 pm -> 2026-02-28 @ 6:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Riverton WY on 2026-02-28 @ 1:32 am
Headline: Red Flag Warning issued February 28 at 12:32AM MST until February 28 at 5:00PM MST by NWS Riverton WY
Description: The National Weather Service in Riverton has issued a Red Flag
Warning, which is in effect from 11 AM this morning to 5 PM MST
this afternoon.

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

* AFFECTED AREA:
In Central WY...Fire Weather Zone 280.

* COUNTIES AFFECTED:
In Central WY...Natrona.

* WIND: West 10 to 20 mph with gusts up to 30 mph.

* HUMIDITY: 14 to 20 percent.

* TEMPERATURES: Highs in the mid 50s.