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 AM MST until December 6, 05:00 PM MST

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

22°F

-6°C

Humidity	94%
Wind Speed	W 13 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	21°F (-6°C)
Visibility	NA
Wind Chill	10°F (-12°C)
Last update	04 Dec 12:00 PM MST

More Information:

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

Extended Forecast for

10 Miles WSW St Mary MT

Winter Storm Watch December 5, 05:00am until December 6, 05:00pm

Click here for hazard details and duration

Winter Storm Watch

This Afternoon
High: 28 °F
Chance Snow
Tonight
Low: 21 °F
Chance Snow
Friday
High: 29 °F
Snow
Friday Night
Low: 20 °F
Snow
Saturday
High: 30 °F
Snow
Saturday Night
Low: 28 °F
Snow
Sunday
High: 34 °F
Snow Likely
Sunday Night
Low: 31 °F
Snow Likely
Monday
High: 35 °F
Chance Snow

Detailed Forecast

This Afternoon

A 30 percent chance of snow before 5pm. Mostly cloudy, with a high near 28. West southwest wind 13 to 15 mph, with gusts as high as 31 mph. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

A 30 percent chance of snow, mainly between 10pm and 1am. Mostly cloudy, with a low around 21. West wind 7 to 10 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.

Friday

Snow, mainly after 11am. High near 29. West southwest wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. Low around 20. West southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow. High near 30. West southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow. Low around 28. West southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 34. West southwest wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 31. West southwest wind 15 to 17 mph, with gusts as high as 39 mph.

Monday

A chance of snow. Mostly cloudy, with a high near 35.

Monday Night

Snow likely. Mostly cloudy, with a low around 31.

Tuesday

Snow. Cloudy, with a high near 36.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 26.

Wednesday

Snow likely. Mostly cloudy, with a high near 33.