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.

24°F

-4°C

Humidity	79%
Wind Speed	NW 15 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	18°F (-8°C)
Visibility	NA
Wind Chill	11°F (-12°C)
Last update	09 Dec 11:00 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 11, 02:00pm until December 13, 05:00am

Winter Weather Advisory until December 10, 11:00am

Click here for hazard details and duration

Winter Storm Watch

Winter Weather Advisory

Winter Weather Advisory until December 10, 11:00am
NOW until 11:00am Wed
Winter Weather Advisory
Overnight
Low: 23 °F
Snow
Wednesday
High: 36 °F
Wintry Mix
and Breezy
Wednesday Night
Low: 36 °F
Rain/Snow and
Breezy
Thursday
High: 34 °F
Rain/Snow and
Breezy then
Heavy Snow
Thursday Night
Low: 17 °F
Snow Likely
Friday
High: 26 °F
Heavy Snow
Friday Night
Low: 15 °F
Heavy Snow
Saturday
High: 27 °F
Chance Snow

Detailed Forecast

Overnight

Snow, mainly after 1am. Low around 23. Southwest wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow, possibly mixed with rain before noon, then rain and snow, possibly mixed with sleet between noon and 1pm, then rain and snow after 1pm. The snow could be heavy at times. High near 36. Breezy, with a west southwest wind around 26 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.

Wednesday Night

Rain and snow. The snow could be heavy at times. Steady temperature around 36. Breezy, with a west southwest wind 26 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday

Rain and snow, becoming all snow after 8am. The snow could be heavy at times. High near 34. Breezy, with a west southwest wind 23 to 28 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 17. West wind 8 to 10 mph, with gusts as high as 18 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 26. West southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 15. West southwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

Saturday

A chance of snow. Mostly cloudy, with a high near 27. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.

Saturday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24.

Sunday

A chance of snow. Partly sunny, with a high near 31.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 26.

Monday

A chance of snow. Partly sunny, with a high near 32.

Monday Night

Snow likely. Mostly cloudy, with a low around 28. Breezy.