Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Ririe (ITD18)

Lat: 43.6111°NLon: 111.70531°WElev: 5106.0ft.

NA

49°F

9°C

Humidity 29%
Wind Speed SSE 9 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 1.24 mi
Wind Chill45°F (7°C)
Last update 19 May 09:30 PM MDT
Extended Forecast for

10 Miles SE Rexburg ID

Frost Advisory May 20, 03:00am until May 20, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 38. South southeast wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 62. South southeast wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 62 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Rain, mainly after midnight.  Low around 42. Southwest wind 6 to 14 mph becoming east northeast after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 90%.

    Low: 42 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain likely before noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 56. North wind 6 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. North wind 8 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. South southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Wednesday
Increasing clouds, with a high near 62. South southeast wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Rain, mainly after midnight. Low around 42. Southwest wind 6 to 14 mph becoming east northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Thursday
Rain likely before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 56. North wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 37. North wind 8 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph.
Friday
Mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 51.
Memorial Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 77. Breezy.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 67.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SE Rexburg ID
 43.71°N 111.66°W (Elev. 5600 ft)
5:31 pm MDT May 19, 2026
9pm MDT May 19, 2026-6pm MDT May 26, 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