Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

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

Clear

75°F

24°C

Humidity 41%
Wind Speed ESE 8 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 17 Aug 08:35 PM MDT
Extended Forecast for

20 Miles SW Roberts ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. East southeast wind around 7 mph becoming north northeast after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 84. North northeast wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. West wind 6 to 8 mph becoming north after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 86. North wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Southwest wind 5 to 8 mph becoming north after midnight.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 56. East southeast wind around 7 mph becoming north northeast after midnight.
Tuesday
Partly sunny, with a high near 84. North northeast wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 53. West wind 6 to 8 mph becoming north after midnight. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 86. North wind 5 to 7 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 55. Southwest wind 5 to 8 mph becoming north after midnight.
Thursday
Sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 92.
Friday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 86.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 58.
Sunday
A 20 percent chance of rain. Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 55.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SW Roberts ID
 43.55°N 112.44°W (Elev. 5200 ft)
5:31 pm MDT Aug 17, 2026
8pm MDT Aug 17, 2026-6pm MDT Aug 24, 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