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 >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

-6°F

-21°C

Humidity 76%
Wind Speed NA 0 MPH
Barometer NA
Dewpoint -12°F (-24°C)
Visibility NA
Last update 22 Feb 02:10 AM MST
Extended Forecast for

5 Miles WSW 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
  • Overnight

    Overnight: Mostly cloudy, with a low around -1. Wind chill values as low as -10. South southwest wind around 9 mph.

    Low: -1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 29. Wind chill values as low as -5. Southwest wind 9 to 18 mph, with gusts as high as 33 mph.

    High: 29 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A 50 percent chance of snow after midnight.  Patchy blowing snow after 11pm. Increasing clouds, with a low around 25. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 55 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday

    Monday: Snow.  Areas of blowing snow before 11am. High near 29. Windy, with a southwest wind 26 to 31 mph increasing to 34 to 39 mph in the afternoon. Winds could gust as high as 70 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 29 °F

    Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 21. Windy, with a west wind 35 to 40 mph decreasing to 26 to 31 mph after midnight. Winds could gust as high as 70 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow Likely
    and Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 26. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 46 mph.  New snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 20. Windy, with a west southwest wind 28 to 31 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 34 to 39 mph increasing to 42 to 47 mph in the afternoon. Winds could gust as high as 75 mph.

    High: 23 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A chance of snow.  Mostly cloudy, with a low around 20. Very windy.

    Low: 20 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Overnight
Mostly cloudy, with a low around -1. Wind chill values as low as -10. South southwest wind around 9 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 29. Wind chill values as low as -5. Southwest wind 9 to 18 mph, with gusts as high as 33 mph.
Sunday Night
A 50 percent chance of snow after midnight. Patchy blowing snow after 11pm. Increasing clouds, with a low around 25. Breezy, with a southwest wind 22 to 26 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 2 inches possible.
Monday
Snow. Areas of blowing snow before 11am. High near 29. Windy, with a southwest wind 26 to 31 mph increasing to 34 to 39 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 21. Windy, with a west wind 35 to 40 mph decreasing to 26 to 31 mph after midnight. Winds could gust as high as 70 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Tuesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 26. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 46 mph. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 20. Windy, with a west southwest wind 28 to 31 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 34 to 39 mph increasing to 42 to 47 mph in the afternoon. Winds could gust as high as 75 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 25. Strong and damaging winds.
Thursday Night
Snow likely. Mostly cloudy, with a low around 14. Strong and damaging winds.
Friday
Snow likely. Mostly cloudy, with a high near 20. Very windy.
Friday Night
Snow likely. Mostly cloudy, with a low around 1. Windy.
Saturday
A chance of snow. Partly sunny, with a high near 16. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW St Mary MT
 48.73°N 113.53°W (Elev. 6778 ft)
11:32 pm MST Feb 21, 2026
2am MST Feb 22, 2026-6pm MST Feb 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

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