Cheyenne, Wyoming

Regional Weather Alerts


     

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; Bordeaux/Chugwater/Wheatland; Goshen/Middle-Lower North Platte River Basin
Effective: 2026-06-14 @ 11:15 pm -> 2026-06-15 @ 7:00 am
Onset: 2026-06-15 @ 1:00 pm -> 2026-06-15 @ 10:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2026-06-14 @ 11:15 pm
Headline: Red Flag Warning issued June 14 at 10:15PM MDT until June 15 at 9:00PM MDT by NWS Cheyenne WY
Description: RED FLAG CONDITIONS LIKELY THROUGH WEDNESDAY EVENING FOR AREAS
EAST OF THE I-25 CORRIDOR.

The National Weather Service in Cheyenne has issued a Fire
Weather Watch, which is in effect from Tuesday afternoon through
Wednesday evening.

* AFFECTED AREA...Fire weather zones 417, 418, 432, 433, 434,
435, 436, and 437.

* WIND...On Monday, north-northwest winds gusting 25 to 40 mph. On
Tuesday, west-northwest winds gusting 25 to 35 mph. On
Wednesday, northwest winds gusting 35 to 55 mph.

* HUMIDITY...10 to 15 percent each afternoon Monday through
Wednesday. Poor recoveries expected Tuesday night.

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

Alert: Fire Weather Watch
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; Bordeaux/Chugwater/Wheatland; Goshen/Middle-Lower North Platte River Basin
Effective: 2026-06-14 @ 11:15 pm -> 2026-06-15 @ 7:00 am
Onset: 2026-06-16 @ 1:00 pm -> 2026-06-17 @ 9:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Cheyenne WY on 2026-06-14 @ 11:15 pm
Headline: Fire Weather Watch issued June 14 at 10:15PM MDT until June 17 at 8:00PM MDT by NWS Cheyenne WY
Description: RED FLAG CONDITIONS LIKELY THROUGH WEDNESDAY EVENING FOR AREAS
EAST OF THE I-25 CORRIDOR.

The National Weather Service in Cheyenne has issued a Fire
Weather Watch, which is in effect from Tuesday afternoon through
Wednesday evening.

* AFFECTED AREA...Fire weather zones 417, 418, 432, 433, 434,
435, 436, and 437.

* WIND...On Monday, north-northwest winds gusting 25 to 40 mph. On
Tuesday, west-northwest winds gusting 25 to 35 mph. On
Wednesday, northwest winds gusting 35 to 55 mph.

* HUMIDITY...10 to 15 percent each afternoon Monday through
Wednesday. Poor recoveries expected Tuesday night.

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

Alert: Fire Weather Watch
Area(s): Laramie Foothills and High Plains; Laramie East High Plains
Effective: 2026-06-14 @ 11:15 pm -> 2026-06-15 @ 7:00 am
Onset: 2026-06-16 @ 1:00 pm -> 2026-06-17 @ 9:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Cheyenne WY on 2026-06-14 @ 11:15 pm
Headline: Fire Weather Watch issued June 14 at 10:15PM MDT until June 17 at 8:00PM MDT by NWS Cheyenne WY
Description: RED FLAG CONDITIONS LIKELY THROUGH WEDNESDAY EVENING FOR AREAS
EAST OF THE I-25 CORRIDOR.

* AFFECTED AREA...Fire weather zone 430. Fire weather zone 431.

* WIND... On Tuesday, northwest winds gusting 25 to 40 mph. On
Wednesday, northwest winds gusting 40 to 60 mph.

* HUMIDITY...10 to 15 percent on Tuesday and Wednesday afternoons.
Poor recoveries expected Tuesday night.

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

Alert: Red Flag Warning
Area(s): Fall River County Area; Pine Ridge Area; Badlands Area; Bennett County Area; Weston County Plains
Effective: 2026-06-14 @ 10:33 pm -> 2026-06-15 @ 6:45 am
Onset: 2026-06-15 @ 1:00 pm -> 2026-06-15 @ 9:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Rapid City SD on 2026-06-14 @ 10:33 pm
Headline: Red Flag Warning issued June 14 at 9:33PM MDT until June 15 at 8:00PM MDT by NWS Rapid City SD
Description: ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM MDT MONDAY
DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FALL RIVER COUNTY
AREA, PINE RIDGE AREA, BADLANDS AREA, BENNETT COUNTY AREA, AND WESTON
COUNTY PLAINS...

.Warmer dry air will push into the area tomorrow. Relative humidity
across portions of northeastern Wyoming and far southwestern South
Dakota will drop to near 15 percent. The dry air will combine with
gusty northwest winds to support critical fire weather conditions
Monday afternoon and early evening.

* AFFECTED AREA...Fire Weather Zones 317, 322, 326, 332, and 333.

* TIMING...From noon to 8 PM MDT Monday.

* WINDS...Northwest winds 15 to 30 mph with gusts up to 40 mph.

* RELATIVE HUMIDITY...Relative Humidity as low as 15 percent.

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