Severe Thunderstorms for mid-Mississippi and Ohio Valley; Record Warmth and Fire Weather Concerns

Severe thunderstorms are expected later this afternoon and evening across the mid-Mississippi and Ohio Valley's. Large hail, damaging winds and a few tornadoes are all possible. Meanwhile, record warmth across the southern tier of the country continues; This will enhance fire weather conditions for the Plains. The cold front will head south on Friday with cooler temperatures east of the Rockies. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

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

NA

16°F

-9°C

Humidity 75%
Wind Speed NA 5 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill8°F (-13°C)
Last update 26 Mar 08:10 AM MDT
Extended Forecast for

St Mary MT

  • Today

    Today: A slight chance of snow between 1pm and 5pm.  Mostly sunny, with a high near 35. West wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 35 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: Mostly clear, with a low around 22. West wind 7 to 10 mph becoming south southwest after midnight. Winds could gust as high as 25 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. West southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West southwest wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 46. West wind 5 to 10 mph, with gusts as high as 23 mph.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before midnight, then a chance of snow.  Mostly cloudy, with a low around 31. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: A chance of snow.  Partly sunny, with a high near 44.

    High: 44 °F

    Chance Snow

Detailed Forecast

Today
A slight chance of snow between 1pm and 5pm. Mostly sunny, with a high near 35. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 22. West wind 7 to 10 mph becoming south southwest after midnight. Winds could gust as high as 25 mph.
Friday
Mostly sunny, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 32. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 51. West southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 30. West southwest wind 5 to 9 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 46. West wind 5 to 10 mph, with gusts as high as 23 mph.
Sunday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 31. Southwest wind 6 to 9 mph, with gusts as high as 22 mph.
Monday
A chance of snow. Partly sunny, with a high near 44.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A chance of snow. Partly sunny, with a high near 37.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18.
Wednesday
A chance of snow. Partly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
8:52 am MDT Mar 26, 2026
9am MDT Mar 26, 2026-6pm MDT Apr 1, 2026
 
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