Yellowstone National Park, Wyoming
Regional Weather Alerts
| Alert: | Special Weather Statement |
| Area(s): | Gallatin and Madison County Mountains and Centennial Mountains |
| Effective: | 2026-09-29 @ 4:29 am -> 2026-09-29 @ 7:30 am |
| Onset: | 2026-09-29 @ 4:29 am |
| Severity: | Moderate |
| Certainty: | Observed |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2026-09-29 @ 4:29 am |
| Headline: | Special Weather Statement issued September 29 at 3:29AM MDT by NWS Great Falls MT |
| Description: |
Dense fog will affect areas around West Yellowstone this morning. Visibility will be reduced to less than a half mile at times. Those traveling through the West Yellowstone area early this morning should allow a few extra travel minutes because of the reduced visibility. |
| Alert: | High Wind Warning |
| Area(s): | East Glacier Park Region; Northern High Plains; Eastern Glacier, Western Toole, and Central Pondera |
| Effective: | 2026-09-29 @ 1:37 am -> 2026-09-29 @ 1:00 pm |
| Onset: | 2026-09-29 @ 1:37 am -> 2026-09-29 @ 1:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2026-09-29 @ 1:37 am |
| Headline: | High Wind Warning issued September 29 at 12:37AM MDT until September 29 at 12:00PM MDT by NWS Great Falls MT |
| Description: |
* WHAT...Southwest winds 30 to 50 mph, with gusts up to 75 mph. * WHERE...East Glacier Park Region Zone, and Eastern Glacier, Western Toole, and Central Pondera and Northern High Plains. * WHEN...Until noon MDT today. * IMPACTS...Travel could be difficult, especially for high profile vehicles. |
