Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Clear

81°F

27°C

Humidity 26%
Wind Speed SE 10 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 28 Jul 09:35 PM MDT
Extended Forecast for

6 Miles SSW Rigby ID

  • Tonight

    Tonight: Partly cloudy, with a low around 57. East wind 5 to 10 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly between noon and 3pm.  Mostly sunny, with a high near 88. East northeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 54. Southeast wind 5 to 8 mph becoming east northeast after midnight.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 91. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 91 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Southwest wind 6 to 9 mph becoming east after midnight.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. East wind 5 to 10 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly sunny, with a high near 88. East northeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 54. Southeast wind 5 to 8 mph becoming east northeast after midnight.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 91. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 56. Southwest wind 6 to 9 mph becoming east after midnight.
Friday
Sunny, with a high near 95.
Friday Night
Clear, with a low around 58.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 91. Breezy.
Sunday Night
Clear, with a low around 54. Breezy.
Monday
Sunny, with a high near 86.
Monday Night
Clear, with a low around 52.
Tuesday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Rigby ID
 43.6°N 111.97°W (Elev. 4800 ft)
5:31 pm MDT Jul 28, 2026
9pm MDT Jul 28, 2026-6pm MDT Aug 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database