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

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

41°F

5°C

Humidity	81%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	15 Dec 04:10 PM MST

More Information:

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

Extended Forecast for

10 Miles SSW St Mary MT

Winter Storm Watch December 16, 08:00pm until December 17, 11:00pm

High Wind Warning December 17, 03:00am until December 18, 12:00am

High Wind Warning December 15, 04:39pm until December 16, 08:00am

Click here for hazard details and duration

Winter Storm Watch

High Wind Warning

High Wind Warning December 15, 04:39pm until December 16, 08:00am
NOW until 8:00am Tue
High Wind Warning
This Afternoon
High: 37 °F
Rain/Snow and
Windy
Tonight
Low: 24 °F
Rain/Snow and
Blowing Snow
then Chance
Snow and
Blowing Snow
Tuesday
High: 30 °F
Heavy Snow
and Blowing
Snow
Tuesday Night
Low: 21 °F
Heavy Snow
and Blowing
Snow
Wednesday
High: 30 °F
Heavy Snow
and Blowing
Snow
Wednesday Night
Low: 18 °F
Chance Snow
and Blowing
Snow
Thursday
High: 27 °F
Snow Likely
Thursday Night
Low: 22 °F
Heavy Snow
and Breezy

Detailed Forecast

This Afternoon

Rain, possibly mixed with snow. High near 37. Windy, with a southwest wind around 31 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Rain and snow likely before 10pm, then snow. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Low around 24. Windy, with a west southwest wind 34 to 43 mph, with gusts as high as 75 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow, mainly after 1pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11am. High near 30. Windy, with a west southwest wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Widespread blowing snow. Low around 21. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

Wednesday

Snow. The snow could be heavy at times. Widespread blowing snow. High near 30. Windy, with a west wind 34 to 43 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Wednesday Night

A 40 percent chance of snow. Widespread blowing snow, mainly before 8pm. Mostly cloudy, with a low around 18. Windy, with a west wind 28 to 33 mph decreasing to 21 to 26 mph in the evening. Winds could gust as high as 55 mph. New snow accumulation of less than one inch possible.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. Southwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 22. Breezy, with a southwest wind 17 to 22 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 50 mph.

Friday

Snow likely. Mostly cloudy, with a high near 25. Breezy.

Friday Night

A chance of snow. Mostly cloudy, with a low around 15.

Saturday

Snow likely. Mostly cloudy, with a high near 19.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 16.

Sunday

Snow likely. Mostly cloudy, with a high near 20.

Sunday Night

A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 10.