Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Overcast

53°F

12°C

Humidity 82%
Wind Speed E 6 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 29 Jun 09:53 PM MDT
Extended Forecast for

3 Miles WNW Rigby ID

  • Tonight

    Tonight: Partly cloudy, with a low around 40. South wind 7 to 14 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 71. South southeast wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Southwest wind 6 to 14 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 76. East southeast wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. South southwest wind 7 to 14 mph becoming east southeast after midnight. Winds could gust as high as 23 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. South wind 7 to 14 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 71. South southeast wind 6 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 42. Southwest wind 6 to 14 mph becoming southeast after midnight. Winds could gust as high as 22 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. East southeast wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 44. South southwest wind 7 to 14 mph becoming east southeast after midnight. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 45.
Independence Day
Sunny, with a high near 81.
Saturday Night
Clear, with a low around 47.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Rigby ID
 43.68°N 111.95°W (Elev. 4816 ft)
5:31 pm MDT Jun 29, 2026
10pm MDT Jun 29, 2026-6pm MDT Jul 6, 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