< Wyoming Freeze Warning | Effective 05/18/2026 00:15

Wyoming Freeze Warning | Effective 05/18/2026 00:15

Headline: 
Freeze Warning issued May 18 at 1:15AM MDT until May 19 at 10:00AM MDT by NWS Cheyenne WY
Event: 
Freeze Warning
Urgency: 
Expected
Effective: 
May 18, 2026 - 12:15am
Expires: 
May 18, 2026 - 3:30pm
Description: 
* WHAT...For the Freeze Warning early this morning, sub-freezing temperatures as low as 26 expected. For the Freeze Warning tomorrow night, sub-freezing temperatures as low as 22 possible. * WHERE...Niobrara County. * WHEN...For the first Freeze Warning, from 5 AM to 10 AM MDT this morning. For the second Freeze Warning, from 8 PM this evening to 10 AM MDT Tuesday. * 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: 
Niobrara County
Forcast Office: 
NWS Cheyenne WY