Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue today through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the southern Plains today, moving into the central Plains and Southeast U.S on Saturday. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

28°F

-2°C

Humidity 42%
Wind Speed NA 4 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 27 Mar 06:10 AM MDT
Extended Forecast for

St Mary MT

  • Today

    Today: Mostly sunny, with a high near 47. South southwest wind 6 to 11 mph, with gusts as high as 25 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. West southwest wind 5 to 8 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow after noon, mixing with rain after 3pm.  Partly sunny, with a high near 46. Southwest wind 5 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly after midnight.  Mostly cloudy, with a low around 34. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Snow likely.  Mostly cloudy, with a high near 42. West southwest wind 10 to 14 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow.  Mostly cloudy, with a low around 20. West wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 26 mph.

    Low: 20 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow.  Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 47. South southwest wind 6 to 11 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 33. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 49. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 29. West southwest wind 5 to 8 mph becoming north after midnight. Winds could gust as high as 18 mph.
Sunday
A chance of snow after noon, mixing with rain after 3pm. Partly sunny, with a high near 46. Southwest wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Rain and snow likely, mainly after midnight. Mostly cloudy, with a low around 34. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Snow likely. Mostly cloudy, with a high near 42. West southwest wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
A chance of snow. Mostly cloudy, with a low around 20. West wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 26 mph.
Tuesday
A chance of snow. Partly sunny, with a high near 38.
Tuesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow. Mostly cloudy, with a high near 43.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 28.
Thursday
Snow likely. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
4:37 am MDT Mar 27, 2026
6am MDT Mar 27, 2026-6pm MDT Apr 2, 2026
 
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Additional Resources

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