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

81°F

27°C

Humidity 21%
Wind Speed SSW 10 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 12 Aug 12:35 AM MDT
Extended Forecast for

20 Miles SSW Castleford ID

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

    Overnight: Cloudy, with a low around 64. Southwest wind 7 to 10 mph.

    Low: 64 °F

    Cloudy

  • Wednesday

    Wednesday: Patchy smoke before 1pm, then patchy smoke after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 85. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 85 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 4am.  Patchy smoke. Mostly cloudy, with a low around 61. South southwest wind 9 to 11 mph.

    Low: 61 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly between 8am and 5pm.  Patchy smoke between 7am and 9am. Cloudy, with a high near 74. Southwest wind 7 to 13 mph.

    High: 74 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 4am.  Patchy smoke before 9pm. Mostly cloudy, with a low around 56. Southwest wind 7 to 11 mph becoming south southeast in the evening.  Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 79. Chance of precipitation is 70%.

    High: 79 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 64. Southwest wind 7 to 10 mph.
Wednesday
Patchy smoke before 1pm, then patchy smoke after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 85. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 4am. Patchy smoke. Mostly cloudy, with a low around 61. South southwest wind 9 to 11 mph.
Thursday
A 50 percent chance of showers and thunderstorms, mainly between 8am and 5pm. Patchy smoke between 7am and 9am. Cloudy, with a high near 74. Southwest wind 7 to 13 mph.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 4am. Patchy smoke before 9pm. Mostly cloudy, with a low around 56. Southwest wind 7 to 11 mph becoming south southeast in the evening. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 85.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SSW Castleford ID
 42.25°N 114.94°W (Elev. 5430 ft)
12:29 am MDT Aug 12, 2026
12am 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