Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

ST. MARY (SRYM8)

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

NA

45°F

7°C

Humidity 31%
Wind Speed SW 13 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 01 Mar 04:11 PM MST
Extended Forecast for

7 Miles S St Mary MT

  • Tonight

    Tonight: Mostly clear, with a low around 22. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 50 mph.

    Low: 22 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny, with a high near 34. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 39 mph.

    High: 34 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Increasing clouds, with a low around 24. Windy, with a west southwest wind 28 to 34 mph, with gusts as high as 50 mph.

    Low: 24 °F

    Increasing
    Clouds and
    Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Windy, with a west southwest wind 34 to 37 mph, with gusts as high as 55 mph.

    High: 33 °F

    Partly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 27. Windy, with a west southwest wind 30 to 33 mph, with gusts as high as 46 mph.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    and Windy

  • Wednesday

    Wednesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 30. Windy, with a west southwest wind 28 to 32 mph, with gusts as high as 43 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely
    and Windy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 24. Windy, with a west southwest wind 33 to 37 mph, with gusts as high as 46 mph.  New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 25. Windy, with a west southwest wind around 36 mph, with gusts as high as 46 mph.

    High: 25 °F

    Snow Likely
    and Windy

  • Thursday Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 20. Windy.

    Low: 20 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Windy, with a west southwest wind 25 to 33 mph, with gusts as high as 50 mph.
Monday
Sunny, with a high near 34. Breezy, with a west southwest wind 22 to 28 mph, with gusts as high as 39 mph.
Monday Night
Increasing clouds, with a low around 24. Windy, with a west southwest wind 28 to 34 mph, with gusts as high as 50 mph.
Tuesday
Partly sunny, with a high near 33. Windy, with a west southwest wind 34 to 37 mph, with gusts as high as 55 mph.
Tuesday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 27. Windy, with a west southwest wind 30 to 33 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Windy, with a west southwest wind 28 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24. Windy, with a west southwest wind 33 to 37 mph, with gusts as high as 46 mph. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. Windy, with a west southwest wind around 36 mph, with gusts as high as 46 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20. Windy.
Friday
A chance of snow. Mostly cloudy, with a high near 25. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 23. Very windy.
Saturday
A chance of snow. Mostly cloudy, with a high near 29. Very windy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 25. Very windy.
Sunday
Snow likely. Mostly cloudy, with a high near 26. Windy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S St Mary MT
 48.64°N 113.42°W (Elev. 7927 ft)
3:56 pm MST Mar 1, 2026
4pm MST Mar 1, 2026-6pm MDT Mar 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database