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.

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Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

5°F

-15°C

Humidity 79%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 0°F (-18°C)
Visibility NA
Last update 29 Nov 09:10 PM MST
Extended Forecast for

St Mary MT

  • Tonight

    Tonight: Mostly clear, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 29. South southwest wind 3 to 8 mph.

    High: 29 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. West southwest wind around 9 mph, with gusts as high as 21 mph.

    Low: 14 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26. West southwest wind 10 to 15 mph, with gusts as high as 33 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 21. West southwest wind 15 to 18 mph, with gusts as high as 41 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 32. West southwest wind 7 to 13 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 16. West northwest wind around 6 mph becoming light and variable  in the evening.  New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. West southwest wind 6 to 14 mph, with gusts as high as 29 mph.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 6. Calm wind.
Sunday
Increasing clouds, with a high near 29. South southwest wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 14. West southwest wind around 9 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 26. West southwest wind 10 to 15 mph, with gusts as high as 33 mph.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21. West southwest wind 15 to 18 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 32. West southwest wind 7 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 16. West northwest wind around 6 mph becoming light and variable in the evening. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny, with a high near 31. West southwest wind 6 to 14 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
A slight chance of snow after 11am. Partly sunny, with a high near 33.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25.
Friday
A chance of snow. Partly sunny, with a high near 39.
Friday Night
A chance of snow. Mostly cloudy, with a low around 29.
Saturday
Snow likely. Mostly cloudy, with a high near 38.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.76°N 113.44°W (Elev. 4741 ft)
8:37 pm MST Nov 29, 2025
9pm MST Nov 29, 2025-6pm MST Dec 6, 2025
 
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Additional Resources

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