Yellowstone National Park, Wyoming

Regional Weather Alerts


     

Alert: Special Weather Statement
Area(s): Hill County; Northern Blaine County; Eastern Pondera and Eastern Teton; Western and Central Chouteau County; Bears Paw Mountains and Southern Blaine; Cascade County below 5000ft; Judith Basin County and Judith Gap; Fergus County below 4500ft; Little Belt and Highwood Mountains; Snowy and Judith Mountains
Effective: 2026-10-29 @ 2:12 am -> 2026-10-29 @ 7:00 am
Onset: 2026-10-29 @ 2:12 am
Severity: Moderate
Certainty: Observed
Urgency: Expected
Issued By: NWS Great Falls MT on 2026-10-29 @ 2:12 am
Headline: Special Weather Statement issued October 29 at 1:12AM MDT by NWS Great Falls MT
Description: Areas of dense fog have developed over portions of North Central MT
early this morning.

The fog is reducing visibility below one half mile at times.

Alert: Winter Weather Advisory
Area(s): East Glacier Park Region
Effective: 2026-10-29 @ 12:31 am -> 2026-10-29 @ 7:00 am
Onset: 2026-10-29 @ 12:31 am -> 2026-10-29 @ 7:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Great Falls MT on 2026-10-29 @ 12:31 am
Headline: Winter Weather Advisory issued October 28 at 11:31PM MDT until October 29 at 6:00AM MDT by NWS Great Falls MT
Description: * WHAT...Snow. Additional snow accumulations of 1 to 3 inches.

* WHERE...East Glacier Park Region Zone.

* WHEN...Until 6 AM MDT Thursday.

* IMPACTS...Roads, and especially bridges and overpasses, will likely
become slick and hazardous.

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