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

POWELL (SVFI1)

Lat: 46.51178°NLon: 114.68586°WElev: 3666.0ft.

NA

53°F

12°C

Humidity 63%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 12 Aug 01:16 AM PDT
Extended Forecast for

26 Miles WNW Darby MT

  • Overnight

    Overnight: Patchy smoke. Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke. Sunny, with a high near 73. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 73 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke. Partly cloudy, with a low around 50. Northwest wind 7 to 10 mph becoming east northeast after midnight.

    Low: 50 °F

    Patchy Smoke

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Patchy smoke. Mostly sunny, with a high near 68. East northeast wind around 6 mph becoming light and variable.

    High: 68 °F

    Patchy Smoke
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight.  Patchy smoke before 1am. Mostly cloudy, with a low around 52. Northwest wind around 6 mph becoming east southeast after midnight.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Showers
    Likely

  • Friday

    Friday: Rain likely before noon, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 65. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Mostly cloudy, with a low around 50. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Patchy smoke. Partly cloudy, with a low around 53. Calm wind.
Wednesday
Patchy smoke. Sunny, with a high near 73. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Wednesday Night
Patchy smoke. Partly cloudy, with a low around 50. Northwest wind 7 to 10 mph becoming east northeast after midnight.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy smoke. Mostly sunny, with a high near 68. East northeast wind around 6 mph becoming light and variable.
Thursday Night
Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Patchy smoke before 1am. Mostly cloudy, with a low around 52. Northwest wind around 6 mph becoming east southeast after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain likely before noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 65. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, with a low around 50. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
26 Miles WNW Darby MT
 46.12°N 114.71°W (Elev. 6047 ft)
2:12 am MDT Aug 12, 2026
3am MDT Aug 12, 2026-6pm MDT Aug 18, 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