National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Weather in the Eastern U.S.; Fire Weather in the Southern High Plains

A wintry mix may impact travel across portions of the Ohio Valley, central Appalachians, Mid-Atlantic, and Northeast U.S. today through Tuesday. Gusty winds and low relative humidity will bring elevated to critical fire weather to northeastern New Mexico and southeastern Colorado today and Tuesday. Read More >

Current conditions at

ST. MARY (SRYM8)

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

NA

49°F

9°C

Humidity 28%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 02 Mar 02:11 PM MST
Extended Forecast for

7 Miles S St Mary MT

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 36 mph.

    Low: 25 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. Windy, with a southwest wind 29 to 37 mph, with gusts as high as 49 mph.

    High: 36 °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 29 to 37 mph, with gusts as high as 48 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    and Windy

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 30. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23. Windy, with a west southwest wind 29 to 32 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: A 50 percent chance of snow. Partly sunny, with a high near 27. Windy, with a west wind 32 to 36 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 21. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: A slight chance of snow. Partly sunny, with a high near 27. Windy, with a west southwest wind 24 to 29 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 27 °F

    Slight Chance
    Snow and
    Windy

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25. Windy.

    Low: 25 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Windy, with a west southwest wind 28 to 30 mph, with gusts as high as 36 mph.
Tuesday
Partly sunny, with a high near 36. Windy, with a southwest wind 29 to 37 mph, with gusts as high as 49 mph.
Tuesday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 27. Windy, with a west southwest wind 29 to 37 mph, with gusts as high as 48 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. Windy, with a west southwest wind 29 to 32 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 27. Windy, with a west wind 32 to 36 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21. Breezy, with a west southwest wind 24 to 28 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.
Friday
A slight chance of snow. Partly sunny, with a high near 27. Windy, with a west southwest wind 24 to 29 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 55 mph.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25. Windy.
Saturday
A chance of snow. Mostly cloudy, with a high near 31. Very windy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 29. Very windy.
Sunday
A chance of snow. Mostly cloudy, with a high near 31. Windy.
Sunday Night
Snow likely. Mostly cloudy, with a low around 23. Windy.
Monday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 24. 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:
11:31 am MST Mar 2, 2026
Forecast Valid:
3pm MST Mar 2, 2026-6pm MDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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