Yellowstone National Park, Wyoming
Regional Weather Alerts
| Alert: | Dense Fog Advisory |
| Area(s): | Northern High Plains; Eastern Glacier, Western Toole, and Central Pondera; Southern High Plains; Eastern Pondera and Eastern Teton; Cascade County below 5000ft; Gates of the Mountains |
| Effective: | 2026-10-29 @ 1:56 pm -> 2026-10-29 @ 4:00 pm |
| Onset: | 2026-10-29 @ 1:56 pm -> 2026-10-29 @ 4:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2026-10-29 @ 1:56 pm |
| Headline: | Dense Fog Advisory issued October 29 at 12:56PM MDT until October 29 at 3:00PM MDT by NWS Great Falls MT |
| Description: |
* WHAT...Visibility one quarter to one half mile in dense freezing fog. * WHERE...Gates of the Mountains, Cascade County below 5000ft, Eastern Glacier, Western Toole, and Central Pondera, Eastern Pondera and Eastern Teton, Northern High Plains, and Southern High Plains. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Some roadways or bridges could be frost covered and slippery. |