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 Weather Advisory in effect from December 10, 12:00 AM MST until December 10, 11:00 AM MST
Winter Storm Watch in effect from December 11, 02:00 PM MST until December 13, 05:00 AM MST

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

27°F

-3°C

Humidity	64%
Wind Speed	W 17 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	16°F (-9°C)
Visibility	NA
Wind Chill	14°F (-10°C)
Last update	09 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 11, 02:00pm until December 13, 05:00am

Winter Weather Advisory December 10, 12:00am until December 10, 11:00am

Click here for hazard details and duration

Winter Storm Watch

Winter Weather Advisory

Tonight
Low: 20 °F⇑
Slight Chance
Snow and
Breezy then
Snow and
Windy
Wednesday
High: 33 °F
Heavy Snow
and Very
Windy
Wednesday Night
Low: 33 °F
Heavy Snow
and Windy
Thursday
High: 31 °F
Heavy Snow
and Windy
Thursday Night
Low: 10 °F
Snow Likely
Friday
High: 19 °F
Heavy Snow
Friday Night
Low: 7 °F
Heavy Snow
and Breezy
Saturday
High: 24 °F
Chance Snow
Saturday Night
Low: 19 °F
Chance Snow
and Windy

Detailed Forecast

Tonight

Snow, mainly after 1am. Temperature rising to around 26 by 5am. Windy, with a west southwest wind 25 to 30 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 33. Very windy, with a west southwest wind 41 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Steady temperature around 33. Windy, with a west southwest wind 40 to 44 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 31. Wind chill values as low as zero. Windy, with a west wind 30 to 40 mph decreasing to 17 to 27 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow likely. Cloudy, with a low around 10. Northwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. The snow could be heavy at times. High near 19. West wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 7. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 6 to 10 inches possible.

Saturday

A chance of snow. Mostly cloudy, with a high near 24. West southwest wind 14 to 17 mph, with gusts as high as 24 mph.

Saturday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 19. Windy.

Sunday

A chance of snow. Partly sunny, with a high near 26. Windy.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 21. Windy.

Monday

A chance of snow. Mostly cloudy, with a high near 29. Windy.

Monday Night

Snow likely. Mostly cloudy, with a low around 21. Windy.