< Wyoming Freeze Warning - [Severity] | Effective 05/21/2026 12:58

Wyoming Freeze Warning - [Severity] | Effective 05/21/2026 12:58

Headline: 
Freeze Warning issued May 21 at 1:58PM MDT until May 22 at 9:00AM MDT by NWS Cheyenne WY
Event: 
Freeze Warning
Urgency: 
Expected
Effective: 
May 21, 2026 - 12:58pm
Expires: 
May 22, 2026 - 8:00am
Description: 
* WHAT...Sub-freezing temperatures between 25 and 32 degrees expected. * WHERE...Central Carbon County, Ferris/Seminoe/Shirley Mountains, North Snowy Range Foothills, Shirley Basin, Southwest Carbon County, Upper North Platte River Basin, Laramie Valley, and South Laramie Range. * WHEN...From midnight tonight to 9 AM MDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Instruction: 
Take steps now to protect tender plants from the cold.
Area Description: 
Ferris/Seminoe/Shirley Mountains; Shirley Basin; Central Carbon County; North Snowy Range Foothills; Southwest Carbon County; Upper North Platte River Basin; Laramie Valley; South Laramie Range
Forcast Office: 
NWS Cheyenne WY