Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

unknown precip

56°F

13°C

Humidity NA
Wind Speed NW 5 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

10 Miles NW Elliston MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of rain after 3am.  Mostly cloudy, with a low around 47. Northeast wind 5 to 9 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Chance
    T-storms then
    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 5pm.  Cloudy, then gradually becoming mostly sunny, with a high near 66. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3am.  Low around 46. North northeast wind 3 to 7 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers

  • Labor Day

    Labor Day: Showers and possibly a thunderstorm.  High near 52. Light and variable wind becoming west 16 to 21 mph in the morning. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 38. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 38 mph.

    Low: 38 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of rain after 3am. Mostly cloudy, with a low around 47. Northeast wind 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 20 percent chance of showers and thunderstorms after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 66. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.
Sunday Night
Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 46. North northeast wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Labor Day
Showers and possibly a thunderstorm. High near 52. Light and variable wind becoming west 16 to 21 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 38 mph.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 46.
Friday
A chance of rain. Mostly sunny, with a high near 64.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42.
Saturday
A chance of rain. Partly sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Elliston MT
 46.69°N 112.56°W (Elev. 5843 ft)
2:00 pm MDT Sep 5, 2026
8pm MDT Sep 5, 2026-6pm MDT Sep 12, 2026
 
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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