Cheyenne, Wyoming
Regional Weather Alerts
| Alert: | Frost Advisory |
| Area(s): | Harding; Northern Perkins; Ziebach; Southern Perkins; Northern Campbell; Southern Campbell; Western Crook; Weston County Plains; Newcastle; Northeastern Crook |
| Effective: | 2026-05-09 @ 11:53 am -> 2026-05-10 @ 8:00 am |
| Onset: | 2026-05-10 @ 3:00 am -> 2026-05-10 @ 8:00 am |
| Severity: | Minor |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2026-05-09 @ 11:53 am |
| Headline: | Frost Advisory issued May 9 at 10:53AM MDT until May 10 at 7:00AM MDT by NWS Rapid City SD |
| Description: |
* WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...In South Dakota, Harding, Northern Perkins, Southern Perkins, and Ziebach Counties. In Wyoming, Newcastle, Northeastern Crook, Northern Campbell, Southern Campbell, Western Crook, and Weston County Plains Counties. * WHEN...From 2 AM to 7 AM MDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. |