Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Clear

76°F

24°C

Humidity 23%
Wind Speed S 6 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 30 Jun 05:53 PM MDT
Extended Forecast for

2 Miles SSW Rigby ID

  • Tonight

    Tonight: Mostly clear, with a low around 43. Southwest wind 6 to 9 mph becoming east after midnight.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Sunny, with a high near 77. East wind 5 to 11 mph becoming west southwest in the morning. Winds could gust as high as 22 mph.

    High: 77 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm.  Mostly cloudy, with a low around 45. South southwest wind around 7 mph becoming east southeast in the evening.  Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 80. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 80 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. Southwest wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 22 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Southwest wind 6 to 9 mph becoming east after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Sunny, with a high near 77. East wind 5 to 11 mph becoming west southwest in the morning. Winds could gust as high as 22 mph.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 45. South southwest wind around 7 mph becoming east southeast in the evening. Chance of precipitation is 30%.
Thursday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 80. Light and variable wind becoming west southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 49. Southwest wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 22 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 48.
Independence Day
Sunny, with a high near 84.
Saturday Night
Clear, with a low around 51.
Sunday
Sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Rigby ID
 43.64°N 111.92°W (Elev. 4839 ft)
5:31 pm MDT Jun 30, 2026
6pm MDT Jun 30, 2026-6pm MDT Jul 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