Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Jefferson River Valley (JVWM)

Lat: 45.79778°NLon: 112.16528°WElev: 4415.0ft.

NA

61°F

16°C

Humidity 36%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 12 Aug 01:45 AM MDT
Extended Forecast for

4 Miles SW Silver Star MT

  • Overnight

    Overnight: Patchy smoke. Mostly cloudy, with a low around 55. North wind 5 to 8 mph.

    Low: 55 °F

    Patchy Smoke

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 3pm.  Patchy smoke. Mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind becoming northeast 5 to 7 mph in the morning.

    High: 81 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm.  Patchy smoke before 3am. Mostly cloudy, with a low around 51. North wind 7 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Thursday

    Thursday: A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Patchy smoke after 4pm. Mostly cloudy, with a high near 72. North wind around 8 mph becoming east in the afternoon.  Chance of precipitation is 60%.

    High: 72 °F

    Partly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 50. North wind 5 to 7 mph.  Chance of precipitation is 90%.

    Low: 50 °F

    Showers then
    Showers
    Likely

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 67. North northeast wind 5 to 7 mph becoming south southwest in the afternoon.  Chance of precipitation is 80%.

    High: 67 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, with a low around 48. Light and variable wind.  Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 70. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 70 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Showers
    Likely

Detailed Forecast

Overnight
Patchy smoke. Mostly cloudy, with a low around 55. North wind 5 to 8 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 3pm. Patchy smoke. Mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind becoming northeast 5 to 7 mph in the morning.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Patchy smoke before 3am. Mostly cloudy, with a low around 51. North wind 7 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy smoke after 4pm. Mostly cloudy, with a high near 72. North wind around 8 mph becoming east in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 50. North wind 5 to 7 mph. Chance of precipitation is 90%.
Friday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 67. North northeast wind 5 to 7 mph becoming south southwest in the afternoon. Chance of precipitation is 80%.
Friday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 48. Light and variable wind. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 70. Calm wind becoming south southwest 5 to 8 mph in the morning.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 49.
Sunday
Sunny, with a high near 75.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Silver Star MT
 45.66°N 112.34°W (Elev. 5692 ft)
12:31 am MDT Aug 12, 2026
2am MDT Aug 12, 2026-6pm MDT Aug 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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