Montana Winter Weather Advisory | Effective 04/22/2026 12:58

Headline: 
Winter Weather Advisory issued April 22 at 1:58PM MDT until April 23 at 6:00PM MDT by NWS Great Falls MT
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
April 22, 2026 - 12:58pm
Expires: 
April 23, 2026 - 4:00am
Description: 
* WHAT...Wet snow expected. Total snow accumulations up to 3 inches over the plains, between 2 and 6 inches at Marias Pass, and amounts in excess of 6 inches over the higher terrain of Glacier National Park. Winds gusting as high as 45 mph. * WHERE...Eastern Glacier National Park and adjacent foothills and plains. * WHEN...From 6 PM this evening to 6 PM MDT Thursday. * IMPACTS...Expect difficult driving conditions due to slush or snow covered roadways. Falling and or blowing snow may significantly reduce visibility at times. Tire chains may be required for some vehicles if traveling through mountain passes. Those with outdoor plans should be prepared for dangerous outdoor conditions. * ADDITIONAL DETAILS...The heavy, wet snow may cause instances of power outages and or tree damage.
Instruction: 
Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for Newborn Livestock.
Area Description: 
East Glacier Park Region; Northern High Plains
Forcast Office: 
NWS Great Falls MT
Sender: 
w-nws.webmaster@noaa.gov