Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Current conditions at

ST. MARY (SRYM8)

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

NA

71°F

22°C

Humidity 30%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 16 Jun 08:11 PM MDT
Extended Forecast for

12 Miles E St Mary MT

  • Tonight

    Tonight: Partly cloudy, with a low around 47. South southeast wind 6 to 9 mph becoming west southwest after midnight.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 73. West wind 10 to 18 mph, with gusts as high as 29 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. West southwest wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 72. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 72 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 36 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 73. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. West wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 66. West northwest wind 7 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.

    High: 66 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then showers likely.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. South southeast wind 6 to 9 mph becoming west southwest after midnight.
Tuesday
Sunny, with a high near 73. West wind 10 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 46. West southwest wind 10 to 18 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 72. Breezy, with a west southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 46. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 36 mph.
Juneteenth
Mostly sunny, with a high near 73. West wind 10 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 46. West wind 7 to 11 mph, with gusts as high as 20 mph.
Friday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66. West northwest wind 7 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Mostly cloudy, with a low around 42.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 54.
Saturday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 33.
Sunday
Showers likely. Mostly cloudy, with a high near 48.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 34.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E St Mary MT
 48.74°N 113.15°W (Elev. 4810 ft)
8:42 pm MDT Jun 16, 2025
9pm MDT Jun 16, 2025-6pm MDT Jun 23, 2025
 
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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