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 until December 6, 09:00 PM MST

Current conditions at

MANY GLACIER (MANM8)

Lat: 48.79698°NLon: 113.6705°WElev: 4900.0ft.

30°F

-1°C

Humidity	74%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
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

11 Miles WNW St Mary MT

Winter Weather Advisory December 6, 12:26am until December 6, 09:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 6, 12:26am until December 6, 09:00pm
NOW until 9:00pm Sat
Winter Weather Advisory
Overnight
Low: 17 °F
Heavy Snow
Saturday
High: 30 °F
Chance Snow
then Heavy
Snow
Saturday Night
Low: 27 °F
Chance Snow
and Breezy
Sunday
High: 32 °F
Chance Snow
Sunday Night
Low: 30 °F
Breezy. Snow
Likely then
Chance Snow
Monday
High: 35 °F
Snow Likely
and Breezy
Monday Night
Low: 31 °F
Rain/Snow and
Windy
Tuesday
High: 35 °F
Rain/Snow and
Windy

Detailed Forecast

Overnight

Snow likely, mainly before 4am. The snow could be heavy at times. Mostly cloudy, with a low around 17. West southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 3 to 5 inches possible.

Saturday

Snow likely, mainly after noon. The snow could be heavy at times. Mostly cloudy, with a high near 30. West southwest wind 10 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 27. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 45 mph. New snow accumulation of 2 to 4 inches possible.

Sunday

A 50 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 32. Southwest wind 17 to 21 mph, with gusts as high as 39 mph. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 49 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Monday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 35. Breezy, with a west southwest wind around 23 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Monday Night

Snow likely before 8pm, then rain, possibly mixed with snow between 8pm and 2am, then rain after 2am. Low around 31. Windy, with a southwest wind 23 to 32 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Tuesday

Rain, possibly mixed with snow, becoming all snow after 2pm. Mostly cloudy, with a high near 35. Windy, with a west southwest wind 25 to 30 mph decreasing to 18 to 23 mph in the morning. Winds could gust as high as 60 mph.

Tuesday Night

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 27.

Wednesday

Snow before 2pm, then snow, possibly mixed with rain. Mostly cloudy, with a high near 35.

Wednesday Night

Rain and snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 17.

Thursday

Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 25.

Thursday Night

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 15.

Friday

Snow likely. Mostly cloudy, with a high near 26.