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 36%
Wind Speed NA 12 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 15 Feb 01:10 PM MST
Extended Forecast for

5 Miles WSW 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
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 25. West southwest wind around 20 mph, with gusts as high as 36 mph.

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: Snow likely, mainly between 1am and 5am.  Mostly cloudy, with a low around 21. West southwest wind 16 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Likely

  • Washington's Birthday

    Washington's Birthday: A chance of snow before 10am, then a chance of snow after 2pm.  Partly sunny, with a high near 31. South southwest wind 15 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely.  Mostly cloudy, with a low around 15. South southwest wind 10 to 15 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow.  Patchy blowing snow after 8am. High near 17. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 38 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 17 °F

    Snow and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around -9. North wind 15 to 20 mph, with gusts as high as 32 mph.  New snow accumulation of less than one inch possible.

    Low: -9 °F

    Chance Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Mostly cloudy and cold, with a high near -3. North northeast wind around 15 mph, with gusts as high as 26 mph.  New snow accumulation of less than one inch possible.

    High: -3 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow.  Mostly cloudy, with a low around -11. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -11 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 11.

    High: 11 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 25. West southwest wind around 20 mph, with gusts as high as 36 mph.
Tonight
Snow likely, mainly between 1am and 5am. Mostly cloudy, with a low around 21. West southwest wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Washington's Birthday
A chance of snow before 10am, then a chance of snow after 2pm. Partly sunny, with a high near 31. South southwest wind 15 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Monday Night
Snow likely. Mostly cloudy, with a low around 15. South southwest wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. Patchy blowing snow after 8am. High near 17. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -9. North wind 15 to 20 mph, with gusts as high as 32 mph. New snow accumulation of less than one inch possible.
Wednesday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near -3. North northeast wind around 15 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around -11. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 11.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 2.
Friday
A chance of snow. Partly sunny, with a high near 14.
Friday Night
A chance of snow. Mostly cloudy, with a low around 5.
Saturday
A chance of snow. Partly sunny, with a high near 19.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW St Mary MT
 48.73°N 113.53°W (Elev. 6778 ft)
12:27 pm MST Feb 15, 2026
2pm MST Feb 15, 2026-6pm MST Feb 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database