Yellowstone National Park, Wyoming

Regional Weather Alerts


     
Alert: Winter Weather Advisory
Area(s): West Glacier Region
Effective: 2026-03-28 @ 9:18 pm -> 2026-03-30 @ 11:00 am
Onset: 2026-03-29 @ 9:00 pm -> 2026-03-29 @ 9:30 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Missoula MT on 2026-03-28 @ 9:18 pm
Headline: Winter Weather Advisory issued March 28 at 8:18PM MDT until March 30 at 10:00AM MDT by NWS Missoula MT
Description: * WHAT...Snow expected above 4000 feet. There is a likelihood of
 minor to moderate winter weather impacts. Total snow accumulations
 between 2 and 6 inches above 4000 feet. Total snow accumulations
 of less than 2 inches below 4000 feet. Winds gusting as high as 35
 mph.
* WHERE...Glacier National Park and Marias Pass.
* WHEN...From 8 PM Sunday to 10 AM MDT Monday.
* IMPACTS...For MODERATE winter weather impacts, expect disruptions
 to normal activities. Hazardous traveling conditions. Use extra
 caution while driving. The hazardous conditions could impact the
 Monday morning commute, especially over higher passes.
Alert: Winter Weather Advisory
Area(s): East Glacier Park Region
Effective: 2026-03-28 @ 9:05 pm -> 2026-03-30 @ 11:00 am
Onset: 2026-03-29 @ 9:00 pm -> 2026-03-29 @ 4:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Great Falls MT on 2026-03-28 @ 9:05 pm
Headline: Winter Weather Advisory issued March 28 at 8:05PM MDT until March 30 at 10:00AM MDT by NWS Great Falls MT
Description: * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches
 across lower elevations, with 4 to 8 inches near Marias Pass and
 up to 15 inches over the highest peaks of Glacier National Park.
 Winds gusting as high as 50 mph, with localized gusts up to 65 mph.
* WHERE...East Glacier Park Region Zone.
* WHEN...From 8 PM Sunday to 10 AM MDT Monday.
* IMPACTS...Travel could be difficult, with reductions in visibility
 due to blowing snow. The Monday morning commute will be impacted.