Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Clear

78°F

26°C

Humidity 29%
Wind Speed SW 3 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 26 Aug 08:53 PM MDT
Extended Forecast for

Idaho Falls ID

  • Tonight

    Tonight: Partly cloudy, with a low around 58. North northwest wind around 5 mph becoming east northeast after midnight.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 11am and noon, then a slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Increasing clouds, with a low around 59. East wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Chance
    T-storms then
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 81. East wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 81 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 9pm.  Mostly cloudy, with a low around 56. South wind 8 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 56 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 77. Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms before noon.  Mostly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. North northwest wind around 5 mph becoming east northeast after midnight.
Thursday
A slight chance of showers between 11am and noon, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Increasing clouds, with a low around 59. East wind 5 to 9 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 81. East wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night
A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 56. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77. Chance of precipitation is 50%.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 52.
Sunday
A 30 percent chance of showers and thunderstorms before noon. Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 77.
Monday Night
A 30 percent chance of rain and thunderstorms. Partly cloudy, with a low around 51.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Idaho Falls ID
 43.5°N 112.04°W (Elev. 4701 ft)
5:31 pm MDT Aug 26, 2026
9pm MDT Aug 26, 2026-6pm MDT Sep 2, 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