Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

91°F

33°C

Humidity 24%
Wind Speed W 9 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 25 Jul 10:20 AM MDT
Extended Forecast for

Twin Falls ID

Heat Advisory July 25, 10:37am until July 25, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 25, 10:37am until July 25, 09:00pm

    NOW until 9:00pm Sat

    Heat Advisory

  • Today

    High: 99 °F

    Patchy Smoke
    then Isolated
    T-storms

  • Tonight

    Tonight: Patchy smoke. Partly cloudy, with a low around 66. Northeast wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 66 °F

    Patchy Smoke

  • Sunday

    Sunday: Patchy smoke. Mostly sunny and hot, with a high near 96. West southwest wind 7 to 10 mph becoming northwest in the afternoon.

    High: 96 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Patchy smoke. Partly cloudy, with a low around 64. Northwest wind 6 to 11 mph becoming southwest after midnight.

    Low: 64 °F

    Patchy Smoke

  • Monday

    Monday: Areas of smoke. Sunny and hot, with a high near 94. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 94 °F

    Areas Smoke

  • Monday Night

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

    Low: 62 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Today
Isolated showers and thunderstorms after noon. Patchy smoke. Sunny and hot, with a high near 99. West southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tonight
Patchy smoke. Partly cloudy, with a low around 66. Northeast wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Patchy smoke. Mostly sunny and hot, with a high near 96. West southwest wind 7 to 10 mph becoming northwest in the afternoon.
Sunday Night
Patchy smoke. Partly cloudy, with a low around 64. Northwest wind 6 to 11 mph becoming southwest after midnight.
Monday
Areas of smoke. Sunny and hot, with a high near 94. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Patchy smoke. Mostly clear, with a low around 62.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
Twin Falls ID
 42.54°N 114.44°W (Elev. 3750 ft)
8:17 am MDT Jul 25, 2026
10am MDT Jul 25, 2026-6pm MDT Jul 31, 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