Yellowstone National Park, Wyoming

Regional Weather Alerts


     

Alert: Fire Weather Watch
Area(s): Dawson/McCone/Prairie/Richland/Wibaux Counties
Effective: 2026-09-09 @ 1:41 am -> 2026-09-09 @ 3:00 pm
Onset: 2026-09-10 @ 1:00 pm -> 2026-09-10 @ 9:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Glasgow MT on 2026-09-09 @ 1:41 am
Headline: Fire Weather Watch issued September 9 at 12:41AM MDT until September 10 at 8:00PM MDT by NWS Glasgow MT
Description: * AFFECTED AREA...Fire weather zone 122.

* WIND...WEST AT 10 TO 20 WITH GUSTS TO 30 MPH.

* HUMIDITY...AS LOW AS 11 PERCENT.

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

Alert: Fire Weather Watch
Area(s): Southern Petroleum and Southern Garfield Counties
Effective: 2026-09-09 @ 1:41 am -> 2026-09-09 @ 3:00 pm
Onset: 2026-09-10 @ 1:00 pm -> 2026-09-10 @ 9:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Glasgow MT on 2026-09-09 @ 1:41 am
Headline: Fire Weather Watch issued September 9 at 12:41AM MDT until September 10 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 Thursday afternoon through
Thursday evening.

* AFFECTED AREA...Fire weather zone 122.

* WIND...WEST AT 10 TO 20 WITH GUSTS TO 30 MPH.

* HUMIDITY...AS LOW AS 11 PERCENT.

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

Alert: Fire Weather Watch
Area(s): Gallatin National Forest; Wheatland County/Sweet Grass County; Golden Valley County/Musselshell County
Effective: 2026-09-08 @ 9:54 pm -> 2026-09-09 @ 10:00 pm
Onset: 2026-09-10 @ 1:00 pm -> 2026-09-10 @ 9:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Billings MT on 2026-09-08 @ 9:54 pm
Headline: Fire Weather Watch issued September 8 at 8:54PM MDT until September 10 at 8:00PM MDT by NWS Billings MT
Description: * IMPACTS: Low humidities, unseasonably warm temperatures, and
strong gusty winds may create erratic fire behavior.


* AFFECTED AREA:
In South Central MT Fire Zones...123...124...127.

* COUNTIES AFFECTED:
In Central MT...Golden Valley...Musselshell...Wheatland.
In South Central MT...Park...Sweet Grass.
In Southwest MT...Gallatin.

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

* HUMIDITY: As low as 10 percent.

* TEMPERATURES: Up to 87 degrees.

* ADDITIONAL DETAILS: The worst conditions are expected across
lower elevations that have received little precipitation in the
past week.

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