Yellowstone National Park, Wyoming
Regional Weather Alerts
| Alert: | Dense Fog Advisory |
| Area(s): | Daniels; Sheridan; Richland; Dawson; Prairie; Wibaux; Eastern Roosevelt |
| Effective: | 2026-11-13 @ 7:07 am -> 2026-11-13 @ 1:00 pm |
| Onset: | 2026-11-13 @ 7:07 am -> 2026-11-13 @ 1:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Glasgow MT on 2026-11-13 @ 7:07 am |
| Headline: | Dense Fog Advisory issued November 13 at 6:07AM MST until November 13 at 12:00PM MST by NWS Glasgow MT |
| Description: |
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Daniels, Dawson, Eastern Roosevelt, Prairie, Richland, Sheridan, and Wibaux Counties. * WHEN...Until noon MST today. * IMPACTS...Areas of low visibility could make driving conditions hazardous. |
| Alert: | Dense Fog Advisory |
| Area(s): | Fallon; Carter |
| Effective: | 2026-11-13 @ 6:48 am -> 2026-11-13 @ 12:00 pm |
| Onset: | 2026-11-13 @ 6:48 am -> 2026-11-13 @ 12:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Billings MT on 2026-11-13 @ 6:48 am |
| Headline: | Dense Fog Advisory issued November 13 at 5:48AM MST until November 13 at 11:00AM MST by NWS Billings MT |
| Description: |
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Carter and Fallon. * WHEN...Until 11 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Be alert for icy spots on roadways, especially bridges. |
| Alert: | Dense Fog Advisory |
| Area(s): | Hill County; Northern Blaine County |
| Effective: | 2026-11-13 @ 3:43 am -> 2026-11-13 @ 12:00 pm |
| Onset: | 2026-11-13 @ 3:43 am -> 2026-11-13 @ 12:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Great Falls MT on 2026-11-13 @ 3:43 am |
| Headline: | Dense Fog Advisory issued November 13 at 2:43AM MST until November 13 at 11:00AM MST by NWS Great Falls MT |
| Description: |
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Hill County and Northern Blaine County. * WHEN...Until 11 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. |
