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 AM MST until December 6, 05:00 PM MST

Current conditions at

MANY GLACIER (MANM8)

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

25°F

-4°C

Humidity	73%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Last update	03 Dec 02:00 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 Storm Watch December 5, 05:00am until December 6, 05:00pm

Click here for hazard details and duration

Winter Storm Watch

Tonight
Low: 21 °F
Slight Chance
Snow and
Patchy
Blowing Snow
Thursday
High: 27 °F
Chance Snow
and Patchy
Blowing Snow
Thursday Night
Low: 22 °F
Chance Snow
Friday
High: 28 °F
Snow
Friday Night
Low: 17 °F
Snow
Saturday
High: 28 °F
Snow Likely
Saturday Night
Low: 26 °F
Chance Snow
Sunday
High: 33 °F
Chance Snow
Sunday Night
Low: 30 °F
Snow Likely
and Breezy

Detailed Forecast

Tonight

A slight chance of snow before midnight, then a slight chance of snow after 4am. Patchy blowing snow. Mostly cloudy, with a low around 21. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

Thursday

A 40 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 27. West southwest wind 17 to 21 mph, with gusts as high as 37 mph. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 22. West southwest wind 11 to 16 mph, with gusts as high as 29 mph. New snow accumulation of 1 to 2 inches possible.

Friday

Snow, mainly after 11am. High near 28. West southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow. Low around 17. West southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday

Snow likely. Mostly cloudy, with a high near 28. West southwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 26. West southwest wind 13 to 17 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

Sunday

A chance of snow. Mostly cloudy, with a high near 33. Southwest wind 17 to 20 mph, with gusts as high as 37 mph.

Sunday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 30. Breezy.

Monday

A chance of snow. Mostly cloudy, with a high near 35.

Monday Night

Rain and snow likely. Mostly cloudy, with a low around 31. Breezy.

Tuesday

Rain and snow. Mostly cloudy, with a high near 37. Breezy.

Tuesday Night

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