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

Idaho Falls Regional Airport (KIDA)

Lat: 43.52083°NLon: 112.06611°WElev: 4741.0ft.

Clear

59°F

15°C

Humidity 62%
Wind Speed NW 8 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 01 Aug 01:35 AM MDT
Extended Forecast for

2 Miles S Idaho Falls ID

Heat Advisory August 1, 01:45am until August 2, 12:00am
Red Flag Warning August 1, 02:00pm until August 2, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory August 1, 01:45am until August 2, 12:00am

    NOW until 12:00am Sun

    Heat Advisory

  • Overnight

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 97. Light and variable wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 28 mph.

    High: 97 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. Southwest wind 11 to 16 mph becoming light and variable. Winds could gust as high as 28 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy smoke between 10am and 4pm. Sunny, with a high near 90. South southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 90 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. South southwest wind 11 to 21 mph, with gusts as high as 36 mph.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 57. North wind 5 to 7 mph.
Saturday
Sunny and hot, with a high near 97. Light and variable wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 61. Southwest wind 11 to 16 mph becoming light and variable. Winds could gust as high as 28 mph.
Sunday
Patchy smoke between 10am and 4pm. Sunny, with a high near 90. South southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 37 mph.
Sunday Night
Mostly clear, with a low around 55. South southwest wind 11 to 21 mph, with gusts as high as 36 mph.
Monday
Sunny, with a high near 83.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Idaho Falls ID
 43.46°N 112.03°W (Elev. 4695 ft)
12:46 am MDT Aug 1, 2026
1am MDT Aug 1, 2026-6pm MDT Aug 7, 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