Cheyenne, Wyoming

Regional Weather Alerts


     

Alert: Red Flag Warning
Area(s): Southern Black Hills; Fall River County Area; Custer County Plains; Pine Ridge Area; Badlands Area; Bennett County Area; Mellette and Todd Counties; Tripp County; Southern Campbell; Weston County Plains
Effective: 2026-02-14 @ 9:37 pm -> 2026-02-15 @ 6:00 pm
Onset: 2026-02-15 @ 12:00 pm -> 2026-02-15 @ 12:45 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Rapid City SD on 2026-02-14 @ 9:37 pm
Headline: Red Flag Warning issued February 14 at 8:37PM MST until February 15 at 5:00PM MST by NWS Rapid City SD
Description: ...RED FLAG WARNING SUNDAY FOR PORTIONS OF NORTHEAST WY INTO
SOUTH CENTRAL SD...

.Unseasonably warm weather will combine with very dry air (RH as
low as 12 percent) and gusty westerly winds (gusts 25 to 35 mph)
to create critical fire weather conditions Sunday afternoon for
portions of northeastern Wyoming through south-central South
Dakota.

* AFFECTED AREA...Fire Weather Zones 315 Southern Campbell, 317
Weston County Plains, 321 Southern Black Hills, 322 Fall River
County Area, 325 Custer County Plains, 326 Pine Ridge Area,
332 Badlands Area, 333 Bennett County Area, 334 Mellette and
Todd Counties and 335 Tripp County.

* WINDS...Southwest 10 to 20 mph with gusts up to 35 mph.

* RELATIVE HUMIDITY...As low as 12 percent.

* IMPACTS...The combination of gusty winds and low relative
humidity will produce critical fire weather conditions.

Alert: Red Flag Warning
Area(s): Pine Ridge/Nebraska National Forest; Box Butte/South Sioux/Niobrara River; Lower North Platte River Basin/Scottsbluff National Monument; Lodgepole Creek/Southern Nebraska Panhandle; Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains; Southern Laramie Valley; Southern Laramie Range; Laramie Foothills and High Plains; Laramie East High Plains; Bordeaux/Chugwater/Wheatland; Goshen/Middle-Lower North Platte River Basin
Effective: 2026-02-14 @ 1:00 pm -> 2026-02-15 @ 6:00 pm
Onset: 2026-02-15 @ 12:00 pm -> 2026-02-15 @ 6:00 am
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2026-02-14 @ 1:00 pm
Headline: Red Flag Warning issued February 14 at 12:00PM MST until February 15 at 5:00PM MST by NWS Cheyenne WY
Description: The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 5 PM MST Sunday. The
Fire Weather Watch has been upgraded.

* AFFECTED AREA...Fire weather zones 417, 418, 428, 429, 430,
431, 432, 433 in Wyoming. Fire weather zones 434, 435, 436,
437 in western Nebraska.

* WIND...West to southwest winds at 15 to 20 MPH with gusts up to
30 MPH.

* HUMIDITY...12 to 15 percent.

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

Alert: Red Flag Warning
Area(s): Natrona County/Casper BLM; Johnson County/Casper BLM
Effective: 2026-02-14 @ 11:18 am -> 2026-02-15 @ 6:00 pm
Onset: 2026-02-15 @ 12:00 pm -> 2026-02-15 @ 7:00 am
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Riverton WY on 2026-02-14 @ 11:18 am
Headline: Red Flag Warning issued February 14 at 10:18AM MST until February 15 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 to 5 PM MST Sunday.

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

* AFFECTED AREA:
In Central WY Fire Zone....280.
In North Central WY Fire Zone....281.

* COUNTIES AFFECTED:
In Central WY...Natrona.
In North Central WY...Johnson, mainly the southern half.

* WIND: Southwest 15 to 25 mph with gusts up to 40 mph.

* HUMIDITY: As low as 15 to 20 percent.

* TEMPERATURES: Highs in the mid to upper 50s.