Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

72°F

22°C

Humidity 15%
Wind Speed SSW 13 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 07 Aug 02:53 AM MDT
Extended Forecast for

20 Miles WSW Castleford ID

Heat Advisory August 7, 03:09am until August 8, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 7, 03:09am until August 8, 09:00pm

    NOW until 9:00pm Sat

    Heat Advisory

  • Overnight

    Low: 63 °F

    Patchy Smoke

  • Friday

    Friday: Patchy smoke. Sunny and hot, with a high near 99. South southwest wind 5 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 99 °F

    Patchy Smoke

  • Friday Night

    Friday Night: Areas of smoke. Mostly clear, with a low around 66. Northwest wind 7 to 15 mph becoming south southwest in the evening. Winds could gust as high as 24 mph.

    Low: 66 °F

    Areas Smoke

  • Saturday

    Saturday: Areas of smoke. Mostly sunny and hot, with a high near 96. West southwest wind 9 to 13 mph becoming northwest in the afternoon.

    High: 96 °F

    Areas Smoke

  • Saturday Night

    Saturday Night: Areas of smoke. Mostly clear, with a low around 65. Northwest wind 9 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 65 °F

    Areas Smoke

  • Sunday

    Sunday: Patchy smoke. Sunny and hot, with a high near 93.

    High: 93 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Patchy smoke. Mostly clear, with a low around 62.

    Low: 62 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke before noon. Sunny and hot, with a high near 92.

    High: 92 °F

    Patchy Smoke
    then Sunny

Detailed Forecast

Overnight
Patchy smoke. Clear, with a low around 63. South southwest wind around 8 mph.
Friday
Patchy smoke. Sunny and hot, with a high near 99. South southwest wind 5 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Areas of smoke. Mostly clear, with a low around 66. Northwest wind 7 to 15 mph becoming south southwest in the evening. Winds could gust as high as 24 mph.
Saturday
Areas of smoke. Mostly sunny and hot, with a high near 96. West southwest wind 9 to 13 mph becoming northwest in the afternoon.
Saturday Night
Areas of smoke. Mostly clear, with a low around 65. Northwest wind 9 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Sunday
Patchy smoke. Sunny and hot, with a high near 93.
Sunday Night
Patchy smoke. Mostly clear, with a low around 62.
Monday
Patchy smoke before noon. Sunny and hot, with a high near 92.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Mostly sunny and hot, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles WSW Castleford ID
 42.42°N 115.21°W (Elev. 4862 ft)
12:29 am MDT Aug 7, 2026
3am MDT Aug 7, 2026-6pm MDT Aug 13, 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