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.

22°F

-6°C

Humidity	94%
Wind Speed	W 12 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	21°F (-6°C)
Visibility	NA
Wind Chill	10°F (-12°C)
Last update	04 Dec 04:00 PM MST

More Information:

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

Extended Forecast for

10 Miles W 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: 18 °F
Chance Snow
and Patchy
Blowing Snow
Tonight
Low: 14 °F
Chance Snow
and Patchy
Blowing Snow
Friday
High: 20 °F
Mostly Cloudy
then Snow
Friday Night
Low: 18 °F
Heavy Snow
and Patchy
Blowing Snow
Saturday
High: 21 °F
Snow and
Patchy
Blowing Snow
Saturday Night
Low: 20 °F
Snow Likely
and Windy
Sunday
High: 24 °F
Snow and
Windy
Sunday Night
Low: 21 °F
Snow Likely
and Windy
Monday
High: 25 °F
Snow Likely
and Windy

Detailed Forecast

This Afternoon

A 50 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 18. Wind chill values as low as zero. Breezy, with a west wind around 23 mph, with gusts as high as 32 mph. Total daytime snow accumulation of around an inch possible.

Tonight

A 50 percent chance of snow, mainly after 2am. Patchy blowing snow before 11pm. Mostly cloudy, with a low around 14. Wind chill values as low as zero. Breezy, with a west wind 16 to 22 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.

Friday

Snow, mainly after 2pm. High near 20. Wind chill values as low as zero. West southwest wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday Night

Snow. The snow could be heavy at times. Patchy blowing snow. Low around 18. West southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Saturday

Snow. Patchy blowing snow after 2pm. High near 21. West southwest wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Saturday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20. Windy, with a west southwest wind 23 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow, mainly after 11am. High near 24. Windy, with a west southwest wind 28 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Sunday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. Windy, with a west southwest wind 34 to 41 mph, with gusts as high as 55 mph.

Monday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. Windy.

Monday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 22. Very windy.

Tuesday

Snow. The snow could be heavy at times. Cloudy, with a high near 26. Windy.

Tuesday Night

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 20. Breezy.

Wednesday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 23. Breezy.