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 14 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	21°F (-6°C)
Visibility	NA
Wind Chill	9°F (-13°C)
Last update	04 Dec 03:00 PM MST

More Information:

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

Extended Forecast for

8 Miles WSW 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: 21 °F
Chance Snow
and Patchy
Blowing Snow
Tonight
Low: 15 °F
Chance Snow
and Patchy
Blowing Snow
Friday
High: 23 °F
Partly Sunny
then Snow
Friday Night
Low: 18 °F
Snow
Saturday
High: 24 °F
Snow and
Patchy
Blowing Snow
Saturday Night
Low: 20 °F
Windy. Snow
Likely then
Chance Snow
Sunday
High: 27 °F
Snow Likely
and Windy
Sunday Night
Low: 21 °F
Snow Likely
and Very
Windy
Monday
High: 27 °F
Chance Snow
and Windy

Detailed Forecast

This Afternoon

A 40 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 21. Wind chill values as low as zero. Breezy, with a west wind around 25 mph, with gusts as high as 34 mph. Total daytime snow accumulation of less than one inch possible.

Tonight

A 40 percent chance of snow after 3am. Patchy blowing snow before 11pm. Mostly cloudy, with a low around 15. Breezy, with a west wind 17 to 24 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

Friday

Snow, mainly after 2pm. High near 23. Wind chill values as low as zero. West southwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

Snow. Low around 18. West wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow. Patchy blowing snow after 2pm. High near 24. Breezy, with a west southwest wind 16 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. Windy, with a west southwest wind 29 to 33 mph, with gusts as high as 47 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 21. Very windy, with a west southwest wind 37 to 46 mph, with gusts as high as 60 mph.

Monday

A chance of snow. Mostly cloudy, with a high near 27. Windy.

Monday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 24. Very windy.

Tuesday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 29. Very windy.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 20. Windy.

Wednesday

Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 26. Breezy.

Wednesday Night

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 21. Breezy.