Severe Thunderstorms in the Southeast U.S.; Critical Fire Weather in the Central and Southern Plains

Scattered severe thunderstorms remain possible this afternoon and evening across parts of southern Georgia into north and west-central Florida. Both damaging winds and a few tornadoes may occur. Gusty to high winds and low relative humidity will bring critical fire weather to the central and southern Plains today into Tuesday. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

36°F

2°C

Humidity 34%
Wind Speed NA 12 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 15 Feb 02:10 PM MST
Extended Forecast for

St Mary MT

Winter Weather Advisory February 17, 02:00am until February 17, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow likely, mainly between 2am and 5am.  Mostly cloudy, with a low around 29. South southwest wind 6 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely

  • Washington's Birthday

    Washington's Birthday: A slight chance of snow before 8am, then a chance of rain and snow after 2pm.  Mostly sunny, with a high near 45. South southwest wind 6 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow before 11pm, then snow likely.  Mostly cloudy, with a low around 23. South southwest wind 5 to 8 mph becoming northwest after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Tuesday

    Tuesday: Snow.  High near 26. North northwest wind 7 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around -1. North wind 6 to 11 mph, with gusts as high as 22 mph.  New snow accumulation of less than one inch possible.

    Low: -1 °F

    Chance Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 8. North northeast wind 6 to 8 mph.  New snow accumulation of less than a half inch possible.

    High: 8 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around -4. Northeast wind 5 to 7 mph becoming light and variable  after midnight.  Little or no snow accumulation expected.

    Low: -4 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow.  Partly sunny, with a high near 21. South southwest wind 3 to 7 mph.

    High: 21 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly between 2am and 5am. Mostly cloudy, with a low around 29. South southwest wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Washington's Birthday
A slight chance of snow before 8am, then a chance of rain and snow after 2pm. Mostly sunny, with a high near 45. South southwest wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow before 11pm, then snow likely. Mostly cloudy, with a low around 23. South southwest wind 5 to 8 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Snow. High near 26. North northwest wind 7 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -1. North wind 6 to 11 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 8. North northeast wind 6 to 8 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -4. Northeast wind 5 to 7 mph becoming light and variable after midnight. Little or no snow accumulation expected.
Thursday
A chance of snow. Partly sunny, with a high near 21. South southwest wind 3 to 7 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 9.
Friday
A chance of snow. Partly sunny, with a high near 26.
Friday Night
A chance of snow. Mostly cloudy, with a low around 13.
Saturday
A chance of snow. Partly sunny, with a high near 30.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 16.
Sunday
A chance of snow. Partly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
12:27 pm MST Feb 15, 2026
3pm MST Feb 15, 2026-6pm MST Feb 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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