PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Hazardous Weather Conditions

Winter Storm Watch in effect from December 5, 05:00 PM MST until December 7, 08:00 AM MST

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

21°F

-6°C

Humidity	93%
Wind Speed	WNW 8 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	19°F (-7°C)
Visibility	NA
Wind Chill	11°F (-12°C)
Last update	05 Dec 12:00 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

13 Miles SW St Mary MT

Winter Storm Watch December 5, 05:00pm until December 7, 08:00am

Click here for hazard details and duration

Winter Storm Watch

This Afternoon
High: 24 °F
Heavy Snow
Tonight
Low: 20 °F
Heavy Snow
Saturday
High: 27 °F
Chance Snow
then Heavy
Snow
Saturday Night
Low: 25 °F
Heavy Snow
and Breezy
Sunday
High: 29 °F
Snow Likely
Sunday Night
Low: 28 °F
Snow and
Breezy
Monday
High: 32 °F
Snow and
Breezy
Monday Night
Low: 29 °F
Heavy Snow
and Windy
Tuesday
High: 31 °F
Snow and
Windy

Detailed Forecast

This Afternoon

Snow, mainly after 2pm. The snow could be heavy at times. High near 24. West southwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow, mainly before 2am. The snow could be heavy at times. Low around 20. West southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow, mainly after 2pm. The snow could be heavy at times. High near 27. West southwest wind 11 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow likely, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 25. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 29. West southwest wind 17 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Snow. Low around 28. Breezy, with a west southwest wind 18 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Monday

Snow, mainly after 11am. High near 32. Breezy, with a west southwest wind 21 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Monday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 29. Windy, with a west southwest wind 24 to 34 mph, with gusts as high as 60 mph.

Tuesday

Snow. Mostly cloudy, with a high near 31. Windy.

Tuesday Night

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 27.

Wednesday

Snow. The snow could be heavy at times. Cloudy, with a high near 31.

Wednesday Night

Snow. The snow could be heavy at times. Mostly cloudy, with a low around 17.

Thursday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 24.