National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

8°F

-13°C

Humidity 69%
Wind Speed NA 8 MPH
Barometer NA
Dewpoint 0°F (-18°C)
Visibility NA
Wind Chill-4°F (-20°C)
Last update 21 Feb 05:10 PM MST
Extended Forecast for

6 Miles W St Mary MT

High Wind Watch February 23, 05:00am until February 24, 12:00am
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: Increasing clouds, with a steady temperature around 10. Wind chill values as low as -10. East wind 8 to 10 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Low: 10 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 31. South southwest wind 8 to 17 mph, with gusts as high as 31 mph.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow after 11pm. Patchy blowing snow after 11pm. Increasing clouds, with a low around 25. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 39 mph. New snow accumulation of around an inch possible.

    Low: 25 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday

    Monday: Snow likely. Patchy blowing snow before 11am. Mostly cloudy, with a high near 30. Windy, with a southwest wind 22 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 30 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Snow. Low around 24. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Snow and
    Windy

  • Tuesday

    Tuesday: Snow likely. Mostly cloudy, with a high near 28. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 28 °F

    Snow Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20. Windy, with a west southwest wind 34 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow Likely
    and Windy

  • Wednesday

    Wednesday: A chance of snow. Partly sunny, with a high near 23. Very windy, with a west southwest wind 38 to 46 mph, with gusts as high as 70 mph.

    High: 23 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 21. Very windy.

    Low: 21 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Increasing clouds, with a steady temperature around 10. Wind chill values as low as -10. East wind 8 to 10 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 31. South southwest wind 8 to 17 mph, with gusts as high as 31 mph.
Sunday Night
A 40 percent chance of snow after 11pm. Patchy blowing snow after 11pm. Increasing clouds, with a low around 25. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 39 mph. New snow accumulation of around an inch possible.
Monday
Snow likely. Patchy blowing snow before 11am. Mostly cloudy, with a high near 30. Windy, with a southwest wind 22 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow. Low around 24. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 28. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 20. Windy, with a west southwest wind 34 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow. Partly sunny, with a high near 23. Very windy, with a west southwest wind 38 to 46 mph, with gusts as high as 70 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 26. Very windy.
Thursday Night
Snow likely. Mostly cloudy, with a low around 16. Very windy.
Friday
Snow likely. Mostly cloudy, with a high near 22. Windy.
Friday Night
Snow likely. Mostly cloudy, with a low around 8. Windy.
Saturday
A chance of snow. Partly sunny, with a high near 19. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W St Mary MT
 48.75°N 113.57°W (Elev. 6909 ft)
Last Update:
2:57 pm MST Feb 21, 2026
Forecast Valid:
6pm MST Feb 21, 2026-6pm MST Feb 28, 2026
 
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Additional Resources

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Chance of Precipitation