Montana, Wyoming Winter Weather Advisory | Effective 05/21/2026 00:15

Headline: 
Winter Weather Advisory issued May 21 at 1:15AM MDT until May 21 at 9:00PM MDT by NWS Billings MT
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
May 21, 2026 - 12:15am
Expires: 
May 21, 2026 - 8:00pm
Description: 
* WHAT...Snow expected. Total snow accumulations 5 to 10 inches. North winds gusting as high as 30 mph. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...Until 9 PM MDT this evening. * IMPACTS...Expect wintry travel conditions on US-14 through Burgess Junction. Recreation in the high country will be impacted by heavy accumulating snow.
Instruction: 
For the latest road conditions, call 5 1 1.
Area Description: 
Pryor/Northern Bighorn Mountains; Northeast Bighorn Mountains
Forcast Office: 
NWS Billings MT
Sender: 
w-nws.webmaster@noaa.gov