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

ST. MARY (SRYM8)

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

NA

-6°F

-21°C

Humidity 77%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint -11°F (-24°C)
Visibility NA
Last update 21 Feb 05:11 AM MST
Extended Forecast for

7 Miles S 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 temperature rising to around 16 by 5am. Wind chill values as low as -5. South wind 14 to 17 mph, with gusts as high as 21 mph.

    Low: 11 °F⇑

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 28. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 31 mph.

    High: 28 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Widespread blowing snow, mainly after 2am. Increasing clouds, with a low around 22. Windy, with a southwest wind 25 to 31 mph, with gusts as high as 39 mph. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow
    and Blowing
    Snow

  • Monday

    Monday: Snow likely. Widespread blowing snow before 11am. Mostly cloudy, with a high near 28. Windy, with a southwest wind 31 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Snow Likely
    and Blowing
    Snow

  • Monday Night

    Monday Night: Snow. Low around 22. Windy, with a west southwest wind 33 to 43 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 22 °F

    Snow and
    Windy

  • Tuesday

    Tuesday: Snow likely. Mostly cloudy, with a high near 25. Windy, with a west southwest wind 29 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 25 °F

    Snow Likely
    and Windy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 18. Windy, with a west southwest wind 36 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow Likely
    and Windy

  • Wednesday

    Wednesday: A chance of snow. Partly sunny, with a high near 20. Very windy, with a west southwest wind 40 to 46 mph, with gusts as high as 70 mph.

    High: 20 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 19. Very windy.

    Low: 19 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Increasing clouds, with a temperature rising to around 16 by 5am. Wind chill values as low as -5. South wind 14 to 17 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 28. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 31 mph.
Sunday Night
A 30 percent chance of snow after 11pm. Widespread blowing snow, mainly after 2am. Increasing clouds, with a low around 22. Windy, with a southwest wind 25 to 31 mph, with gusts as high as 39 mph. New snow accumulation of less than one inch possible.
Monday
Snow likely. Widespread blowing snow before 11am. Mostly cloudy, with a high near 28. Windy, with a southwest wind 31 to 40 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 22. Windy, with a west southwest wind 33 to 43 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 25. Windy, with a west southwest wind 29 to 32 mph, with gusts as high as 44 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 18. Windy, with a west southwest wind 36 to 39 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 20. Very windy, with a west southwest wind 40 to 46 mph, with gusts as high as 70 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 23. Very windy.
Thursday Night
Snow likely. Mostly cloudy, with a low around 13. Very windy.
Friday
Snow likely. Mostly cloudy, with a high near 19. Windy.
Friday Night
Snow likely. Mostly cloudy, with a low around 6. Windy.
Saturday
A chance of snow. Partly sunny, with a high near 15. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
Last Update:
2:57 pm MST Feb 21, 2026
Forecast Valid:
5pm MST Feb 21, 2026-6pm MST Feb 28, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation