Cheyenne, Wyoming

Regional Weather Alerts


     

Alert: Red Flag Warning
Area(s): Lower North Platte River Basin/Scottsbluff National Monument; Lodgepole Creek/Southern Nebraska Panhandle; North Laramie Range and Adjacent High Plains; Laramie Foothills and High Plains; Laramie East High Plains; Bordeaux/Chugwater/Wheatland; Goshen/Middle-Lower North Platte River Basin
Effective: 2026-06-29 @ 2:18 pm -> 2026-06-29 @ 10:00 pm
Onset: 2026-06-29 @ 2:18 pm -> 2026-06-29 @ 10:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2026-06-29 @ 2:18 pm
Headline: Red Flag Warning issued June 29 at 1:18PM MDT until June 29 at 9:00PM MDT by NWS Cheyenne WY
Description: * AFFECTED AREA...Fire weather zones 419, 430, 431, 432, 433,
436, and 437.

* WIND...Southwest winds 20 to 30 mph with gusts up to 50 mph.
Localized gusts over 60 mph are expected in Platte County.
Winds will become more westerly in the late afternoon and
evening hours as they gradually weaken.

* HUMIDITY...Between 10 and 20 percent. The lowest humidity is
expected south of the North Platte River.

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

Alert: Red Flag Warning
Area(s): Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains
Effective: 2026-06-29 @ 2:18 pm -> 2026-06-30 @ 7:00 am
Onset: 2026-06-29 @ 2:18 pm -> 2026-06-29 @ 10:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2026-06-29 @ 2:18 pm
Headline: Red Flag Warning issued June 29 at 1:18PM MDT until June 29 at 9:00PM MDT by NWS Cheyenne WY
Description: ...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER
ZONES 417 AND 418...

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

* AFFECTED AREA...Fire weather zones 417 and 418.

* WIND...On Monday, southwest becoming west winds 25 to 35 mph
with gusts up to 55 mph. Localized gusts up to 65 mph are
possible. On Tuesday, west becoming southwest winds 15 to 25
mph with gusts up to 35 mph.

* HUMIDITY...On Monday, between 14 and 20 percent. Monday night,
recovering to between 40 and 55 percent. On Tuesday, between 12
and 16 percent.

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

Alert: Fire Weather Watch
Area(s): Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains
Effective: 2026-06-29 @ 2:18 pm -> 2026-06-30 @ 7:00 am
Onset: 2026-06-30 @ 12:00 pm -> 2026-06-30 @ 8:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Cheyenne WY on 2026-06-29 @ 2:18 pm
Headline: Fire Weather Watch issued June 29 at 1:18PM MDT until June 30 at 7:00PM MDT by NWS Cheyenne WY
Description: ...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER
ZONES 417 AND 418...

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

* AFFECTED AREA...Fire weather zones 417 and 418.

* WIND...On Monday, southwest becoming west winds 25 to 35 mph
with gusts up to 55 mph. Localized gusts up to 65 mph are
possible. On Tuesday, west becoming southwest winds 15 to 25
mph with gusts up to 35 mph.

* HUMIDITY...On Monday, between 14 and 20 percent. Monday night,
recovering to between 40 and 55 percent. On Tuesday, between 12
and 16 percent.

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

Alert: Red Flag Warning
Area(s): Fall River County Area; Custer County Plains; Pine Ridge Area; Badlands Area; Southern Campbell; Weston County Plains
Effective: 2026-06-29 @ 5:28 am -> 2026-06-29 @ 10:00 pm
Onset: 2026-06-29 @ 11:00 am -> 2026-06-29 @ 10:00 pm
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Rapid City SD on 2026-06-29 @ 5:28 am
Headline: Red Flag Warning issued June 29 at 4:28AM MDT until June 29 at 9:00PM MDT by NWS Rapid City SD
Description: ...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 9 PM MDT
THIS EVENING DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FALL
RIVER COUNTY AREA, CUSTER COUNTY PLAINS, PINE RIDGE AREA, BADLANDS
AREA, SOUTHERN CAMPBELL, AND WESTON COUNTY PLAINS...

The National Weather Service in Rapid City SD has issued a Red Flag
Warning.

* AFFECTED AREA...Fire Weather Zones 315, 317, 322, 325, 326, and
332.

* TIMING...From 10 AM this morning to 9 PM MDT this evening.

* WINDS...Southwest winds 25 to 35 mph with gusts up to 55 mph.

* RELATIVE HUMIDITY...Relative Humidity of 15 percent or less.

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