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 November 24, 11:00 PM MST

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

25°F

-4°C

Humidity	84%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Last update	24 Nov 01:10 PM MST

More Information:

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

Extended Forecast for

5 Miles WSW St Mary MT

Winter Weather Advisory November 24, 01:39pm until November 24, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory November 24, 01:39pm until November 24, 11:00pm
NOW until 11:00pm Mon
Winter Weather Advisory
This Afternoon
High: 27 °F
Heavy Snow
Tonight
Low: 11 °F
Slight Chance
Snow then
Partly Cloudy
Tuesday
High: 19 °F
Partly Sunny
Tuesday Night
Low: 15 °F
Chance Snow
Wednesday
High: 23 °F
Chance Snow
Wednesday Night
Low: 18 °F
Chance Snow
Thanksgiving Day
High: 24 °F
Snow
Thursday Night
Low: 13 °F
Heavy Snow

Detailed Forecast

This Afternoon

Snow, mainly before 5pm. The snow could be heavy at times. High near 27. Wind chill values as low as zero. North wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 10 inches possible.

Tonight

A 20 percent chance of snow before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 11. Wind chill values as low as zero. North wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.

Tuesday

Partly sunny, with a high near 19. Wind chill values as low as zero. West southwest wind around 11 mph, with gusts as high as 20 mph.

Tuesday Night

A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. West southwest wind 10 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

Wednesday

A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 23. West southwest wind 10 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

Wednesday Night

A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18. West southwest wind around 8 mph. New snow accumulation of less than one inch possible.

Thanksgiving Day

Snow. High near 24. Southwest wind 7 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 13. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.

Friday

Snow likely. Mostly cloudy, with a high near 16.

Friday Night

Snow likely. Mostly cloudy, with a low around 3.

Saturday

Snow likely. Mostly cloudy, with a high near 9.

Saturday Night

A chance of snow. Mostly cloudy, with a low around -5.