Yellowstone National Park, Wyoming

Regional Weather Alerts


Alert: Fire Weather Watch
Area(s): Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties; Dawson/McCone/Prairie/Richland/Wibaux Counties; Northern Valley and Northern Phillips Counties; The Little Rockies; The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge; Southern Petroleum and Southern Garfield Counties
Effective: 2026-05-10 @ 2:01 am -> 2026-05-11 @ 9:00 pm
Onset: 2026-05-11 @ 12:00 pm -> 2026-05-10 @ 3:15 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Glasgow MT on 2026-05-10 @ 2:01 am
Headline: Fire Weather Watch issued May 10 at 1:01AM MDT until May 11 at 8:00PM MDT by NWS Glasgow MT
Description: The National Weather Service in Glasgow has issued a Fire Weather
Watch, which is in effect from Monday morning through Monday
evening.

* AFFECTED AREA...Fire weather zones 120, 122, 134, 135, 136,
and 137.

* WIND...Northwest 20 to 30 mph with gusts to 45 mph.

* HUMIDITY...As low as 15 percent.

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