Montana Winter Weather Advisory | Effective 04/23/2026 15:35

Headline: 
Winter Weather Advisory issued April 23 at 4:35PM MDT until April 24 at 11:00AM MDT by NWS Missoula MT
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
April 23, 2026 - 3:35pm
Expires: 
April 24, 2026 - 10:00am
Description: 
* WHAT...Snow expected. There is a likelihood of minor to moderate winter weather impacts. Total snow accumulations up to three inches and 3 to 7 inches over Evaro Hill. * WHERE...Evaro Hill, I-90 Lookout Pass to Haugan, Highway 200 Thompson Falls to Plains, and Highway 200 Trout Creek to Heron. * WHEN...From 9 PM this evening to 11 AM MDT Friday. * IMPACTS...For MINOR winter weather impacts, expect a few inconveniences to normal activities. Use caution while driving. Winter traveling conditions. The heavy nature of the snow could lead to localized tree damage and scattered power outages. These conditions could impact the Friday morning commute. * ADDITIONAL DETAILS...Roads will start out wet this evening, but as heavier snow bands move in and temperatures drop below freezing tonight, standing water and slush may quickly freeze, with icy conditions possible through the Friday morning commute.
Instruction: 
Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Area Description: 
Lower Clark Fork Region
Forcast Office: 
NWS Missoula MT
Sender: 
w-nws.webmaster@noaa.gov