Cheyenne, Wyoming
Regional Weather Alerts
| Alert: | Dense Fog Advisory |
| Area(s): | Southwest Wyoming |
| Effective: | 2025-11-21 @ 12:21 am -> 2025-11-21 @ 11:00 am |
| Onset: | 2025-11-21 @ 12:21 am -> 2025-11-21 @ 11:00 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Salt Lake City UT on 2025-11-21 @ 12:21 am |
| Headline: | Dense Fog Advisory issued November 20 at 11:21PM MST until November 21 at 10:00AM MST by NWS Salt Lake City UT |
| Description: |
* WHAT...Visibility less than a quarter mile in dense fog. * WHERE...Southwest Wyoming. * WHEN...Until 10 AM MST Friday. * IMPACTS...Low visibility could make driving conditions hazardous. |