Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. 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 21%
Wind Speed SSW 12 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 01 Aug 06:35 AM MDT
Extended Forecast for

Twin Falls ID

  • Today

    Today: Patchy smoke before 5pm. Sunny and hot, with a high near 102. Light and variable wind becoming west northwest 5 to 9 mph in the morning.

    High: 102 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke after 8pm. Partly cloudy, with a low around 65. West southwest wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 65 °F

    Patchy Smoke

  • Sunday

    Sunday: Patchy smoke. Sunny, with a high near 89. West southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 89 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Patchy smoke. Mostly clear, with a low around 57. West southwest wind 9 to 13 mph.

    Low: 57 °F

    Patchy Smoke

  • Monday

    Monday: Sunny, with a high near 84. West southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Today
Patchy smoke before 5pm. Sunny and hot, with a high near 102. Light and variable wind becoming west northwest 5 to 9 mph in the morning.
Tonight
Patchy smoke after 8pm. Partly cloudy, with a low around 65. West southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Sunday
Patchy smoke. Sunny, with a high near 89. West southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Patchy smoke. Mostly clear, with a low around 57. West southwest wind 9 to 13 mph.
Monday
Sunny, with a high near 84. West southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 54.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny and hot, with a high near 96.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Clear, with a low around 64.
Friday
Sunny and hot, with a high near 96.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Twin Falls ID
 42.56°N 114.47°W (Elev. 3698 ft)
12:29 am MDT Aug 1, 2026
6am MDT Aug 1, 2026-6pm MDT Aug 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database