Yellowstone National Park, Wyoming
Regional Weather Alerts
| Alert: | Special Weather Statement |
| Area(s): | Northern High Plains |
| Effective: | 2026-10-28 @ 11:03 am -> 2026-10-28 @ 2:15 pm |
| Onset: | 2026-10-28 @ 11:03 am |
| Severity: | Moderate |
| Certainty: | Observed |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2026-10-28 @ 11:03 am |
| Headline: | Special Weather Statement issued October 28 at 10:03AM MDT by NWS Great Falls MT |
| Description: |
Patchy dense fog has developed across portions of the Northern Rocky Mountain Front this morning, including parts of U.S. Highway 2 and 89. Be alert for rapid reductions in visibility down to a quarter of a mile through the rest of the morning. Reminder, reduce your driving speeds and use low beam headlights in areas of poor visibility. |
| Alert: | Winter Weather Advisory |
| Area(s): | East Glacier Park Region |
| Effective: | 2026-10-28 @ 12:45 am -> 2026-10-28 @ 4:30 pm |
| Onset: | 2026-10-28 @ 4:00 pm -> 2026-10-29 @ 7:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2026-10-28 @ 12:45 am |
| Headline: | Winter Weather Advisory issued October 27 at 11:45PM MDT until October 29 at 6:00AM MDT by NWS Great Falls MT |
| Description: |
* WHAT...Snow expected. Total snowfall accumulations of 2 to 4 inches expected at Marias Pass with 4 to 8 inches expected above 6000 ft. * WHERE...East Glacier Park Region Zone. * WHEN...From 3 PM Wednesday to 6 AM MDT Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Wednesday evening commute. * ADDITIONAL DETAILS...Snowfall rates in excess of one half inch per hour are possible Wednesday afternoon and evening during brief periods of heavy snowfall. |
