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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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Hazardous Weather Conditions

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

10°F

-12°C

Humidity 84%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility NA
Last update 06 Dec 08:10 AM MST
Extended Forecast for

4 Miles SW St Mary MT

Winter Weather Advisory December 6, 08:47am until December 6, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 6, 08:47am until December 6, 09:00pm

    NOW until 9:00pm Sat

    Winter Weather Advisory

  • Today

    High: 33 °F

    Slight Chance
    Snow and
    Patchy Fog
    then Snow
    Likely

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 29. Breezy, with a west wind 17 to 22 mph, with gusts as high as 46 mph. New snow accumulation of around an inch possible.

    Low: 29 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 35. West southwest wind 16 to 20 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow likely before 2pm, then snow, possibly mixed with rain. High near 40. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely
    and Breezy
    then
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow before 8pm, then rain between 8pm and 2am, then rain, possibly mixed with snow after 2am. Low around 34. Windy, with a west southwest wind 21 to 31 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: Rain and snow likely before 11am, then a chance of snow. Partly sunny, with a high near 39. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 29. West southwest wind around 15 mph, with gusts as high as 33 mph.

    Low: 29 °F

    Chance Snow

Detailed Forecast

Today
Snow likely, mainly after 3pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 33. West southwest wind 6 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 30 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 29. Breezy, with a west wind 17 to 22 mph, with gusts as high as 46 mph. New snow accumulation of around an inch possible.
Sunday
A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 35. West southwest wind 16 to 20 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 20 to 24 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.
Monday
Snow likely before 2pm, then snow, possibly mixed with rain. High near 40. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow before 8pm, then rain between 8pm and 2am, then rain, possibly mixed with snow after 2am. Low around 34. Windy, with a west southwest wind 21 to 31 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow likely before 11am, then a chance of snow. Partly sunny, with a high near 39. Breezy, with a west southwest wind 17 to 26 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 29. West southwest wind around 15 mph, with gusts as high as 33 mph.
Wednesday
Snow likely. Mostly cloudy, with a high near 38.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17.
Thursday
A chance of snow. Mostly cloudy, with a high near 24.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16.
Friday
A chance of snow. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW St Mary MT
 48.71°N 113.5°W (Elev. 4800 ft)
Last Update:
8:12 am MST Dec 6, 2025
Forecast Valid:
8am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation