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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

ST. MARY (SRYM8)

Lat: 48.74108°NLon: 113.43289°WElev: 4557.0ft.

NA

42°F

6°C

Humidity 83%
Wind Speed SW 16 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 09 Dec 03:11 AM MST
Extended Forecast for

St Mary MT

Winter Weather Advisory December 10, 12:00am until December 10, 11:00am
High Wind Warning December 9, 03:53am until December 9, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
High Wind Warning
  •  
    High Wind Warning December 9, 03:53am until December 9, 10:00am

    NOW until 10:00am Tue

    High Wind Warning

  • Overnight

    Low: 39 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: A slight chance of snow between 7am and 8am. Partly sunny, with a temperature rising to near 40 by 10am, then falling to around 34 during the remainder of the day. Breezy, with a west wind 13 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 40 °F⇓

    Slight Chance
    Snow and
    Breezy then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 11pm. Low around 29. South southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 8am. High near 46. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Breezy.
    Rain/Snow
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 11pm, then rain and snow. Low around 27. West wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow

  • Thursday

    Thursday: Snow. High near 42. West southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 42 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 4. North wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 4 °F

    Snow Likely

  • Friday

    Friday: Snow. Mostly cloudy, with a high near 29. Light and variable wind becoming west southwest 5 to 8 mph in the morning.

    High: 29 °F

    Snow

Detailed Forecast

Overnight
Rain, mainly before 5am. Low around 39. Breezy, with a west southwest wind 26 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A slight chance of snow between 7am and 8am. Partly sunny, with a temperature rising to near 40 by 10am, then falling to around 34 during the remainder of the day. Breezy, with a west wind 13 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Tuesday Night
Snow, mainly after 11pm. Low around 29. South southwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow, becoming all rain after 8am. High near 46. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain likely before 11pm, then rain and snow. Low around 27. West wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 42. West southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 4. North wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow. Mostly cloudy, with a high near 29. Light and variable wind becoming west southwest 5 to 8 mph in the morning.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 9.
Saturday
A chance of snow. Partly sunny, with a high near 35.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26.
Sunday
A chance of snow. Partly sunny, with a high near 40.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 31.
Monday
A chance of rain and snow. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
Last Update:
3:33 am MST Dec 9, 2025
Forecast Valid:
3am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation