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Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

31°F

-1°C

Humidity 51%
Wind Speed NA 4 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 10 Feb 11:10 PM MST
Extended Forecast for

St Mary MT

  • Tonight

    Tonight: Mostly clear, with a low around 25. South southwest wind around 6 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. Southwest wind around 6 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. South southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 41. West southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. West southwest wind around 15 mph, with gusts as high as 31 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 40. West southwest wind 10 to 13 mph, with gusts as high as 25 mph.

    High: 40 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. West southwest wind around 10 mph, with gusts as high as 24 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow. Partly sunny, with a high near 40. West southwest wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 40 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 25. South southwest wind around 6 mph.
Wednesday
Sunny, with a high near 42. Southwest wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 28. South southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 41. West southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 30. West southwest wind around 15 mph, with gusts as high as 31 mph.
Friday
Partly sunny, with a high near 40. West southwest wind 10 to 13 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 29. West southwest wind around 10 mph, with gusts as high as 24 mph.
Saturday
A chance of snow. Partly sunny, with a high near 40. West southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27.
Sunday
A chance of snow. Partly sunny, with a high near 39.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27.
Washington's Birthday
A chance of snow. Partly sunny, with a high near 39.
Monday Night
A chance of snow. Mostly cloudy, with a low around 23.
Tuesday
Snow likely. Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
Last Update:
11:32 pm MST Feb 10, 2026
Forecast Valid:
11pm MST Feb 10, 2026-6pm MST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation