Areas of Severe Thunderstorms and Excessive Rainfall; Heat Wave Builds in the Intermountain West and Plains

A slow moving front will bring rounds of strong to severe thunderstorms and heavy rainfall to the central Plains eastward to the east-central U.S.. The first widespread significant heat wave of summer for the Intermountain West and Plains is expected to develop today and expand through next week. Dangerous heat will continue to impact portions of the Southwest and Southeast. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

Lat: 43.83167°NLon: 111.80611°WElev: 4859.0ft.

Clear

89°F

32°C

Humidity 16%
Wind Speed NNE 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 10 Jul 03:53 PM MDT
Extended Forecast for

Sugar City ID

Heat Advisory July 11, 12:00pm until July 13, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Sunny, with a high near 91. South southwest wind around 9 mph, with gusts as high as 20 mph.

    High: 91 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 9pm.  Mostly clear, with a low around 53. Southwest wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 96. Northeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. South southwest wind 6 to 10 mph becoming northeast after midnight. Winds could gust as high as 23 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 101. East northeast wind 6 to 11 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 101 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Monday

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

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Sunny, with a high near 91. South southwest wind around 9 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of rain before 9pm. Mostly clear, with a low around 53. Southwest wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny and hot, with a high near 96. Northeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Mostly clear, with a low around 56. South southwest wind 6 to 10 mph becoming northeast after midnight. Winds could gust as high as 23 mph.
Sunday
Sunny and hot, with a high near 101. East northeast wind 6 to 11 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Sunny and hot, with a high near 99.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Thursday
Sunny, with a high near 92.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Friday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Sugar City ID
 43.9°N 111.75°W (Elev. 4898 ft)
12:31 pm MDT Jul 10, 2026
4pm MDT Jul 10, 2026-6pm MDT Jul 17, 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