Cheyenne, Wyoming

Regional Weather Alerts


Alert: Extreme Heat Watch
Area(s): Musselshell; Treasure; Northern Rosebud; Custer; Fallon; Northern Stillwater; Powder River; Carter; Northern Park; Golden Valley; Red Lodge Foothills; Northern Big Horn; Southern Rosebud; Judith Gap; Paradise Valley; Livingston Area; Beartooth Foothills; Southern Big Horn; Southeastern Carbon; Northern Sweet Grass; Bighorn Canyon; Northern Carbon; Melville Foothills; Northeastern Yellowstone; Southern Wheatland; Southwestern Yellowstone; Sheridan Foothills
Effective: 2026-07-30 @ 12:41 pm -> 2026-07-31 @ 12:45 pm
Onset: 2026-08-01 @ 1:00 pm -> 2026-08-02 @ 1:00 am
Severity: Severe
Certainty: Likely
Urgency: Future
Issued By: NWS Billings MT on 2026-07-30 @ 12:41 pm
Headline: Extreme Heat Watch issued July 30 at 11:41AM MDT until August 2 at 12:00AM MDT by NWS Billings MT
Description: * WHAT...Dangerously hot conditions with high temperatures of 100 to
108 expected.

* WHERE...Portions of central, south central, and southeast Montana
and north central Wyoming.

* WHEN...From Saturday afternoon through Saturday evening.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.