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

90°F

32°C

Humidity 13%
Wind Speed SSW 8 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 01 Aug 08:20 PM MDT
Extended Forecast for

17 Miles ESE Basalt ID

Red Flag Warning until August 2, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until August 2, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • Tonight

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy smoke between 3pm and 5pm. Sunny, with a high near 79. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 79 °F

    Patchy Smoke
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. West southwest wind 13 to 21 mph, with gusts as high as 29 mph.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. West wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. West wind 7 to 11 mph becoming southeast after midnight.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. West wind 8 to 11 mph becoming southeast after midnight.
Sunday
Patchy smoke between 3pm and 5pm. Sunny, with a high near 79. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 51. West southwest wind 13 to 21 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 71. West wind 10 to 13 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 47. West wind 7 to 11 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 83.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ESE Basalt ID
 43.19°N 111.87°W (Elev. 7103 ft)
5:30 pm MDT Aug 1, 2026
8pm MDT Aug 1, 2026-6pm MDT Aug 8, 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