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 >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Clear

84°F

29°C

Humidity 23%
Wind Speed SSE 3 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 11 Aug 07:20 PM MDT
Extended Forecast for

Twin Falls ID

Fire Weather Watch August 13, 03:00pm until August 14, 06:00am
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Patchy smoke. Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming south in the evening.

    Low: 66 °F

    Patchy Smoke

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms between noon and 1pm.  Patchy smoke after 8am. Partly sunny and hot, with a high near 90. Southwest wind 5 to 9 mph becoming northwest in the afternoon.  Chance of precipitation is 20%.

    High: 90 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Patchy smoke before midnight. Mostly cloudy, with a low around 64. Northwest wind 5 to 7 mph becoming south in the evening.

    Low: 64 °F

    Patchy Smoke
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 80. South southwest wind 6 to 9 mph becoming west in the afternoon.

    High: 80 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. South southwest wind 5 to 7 mph becoming southeast in the evening.

    Low: 56 °F

    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 81. Chance of precipitation is 60%.

    High: 81 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy smoke. Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming south in the evening.
Wednesday
A slight chance of showers and thunderstorms between noon and 1pm. Patchy smoke after 8am. Partly sunny and hot, with a high near 90. Southwest wind 5 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Patchy smoke before midnight. Mostly cloudy, with a low around 64. Northwest wind 5 to 7 mph becoming south in the evening.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South southwest wind 6 to 9 mph becoming west in the afternoon.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South southwest wind 5 to 7 mph becoming southeast in the evening.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 89.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 86.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Twin Falls ID
 42.56°N 114.47°W (Elev. 3698 ft)
12:29 pm MDT Aug 11, 2026
7pm MDT Aug 11, 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