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

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Overcast

50°F

10°C

Humidity 29%
Wind Speed S 11 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 20 May 01:05 AM MDT
Extended Forecast for

15 Miles NNW Roberts ID

Freeze Warning May 20, 03:00am until May 20, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Overnight

    Overnight: Partly cloudy, with a low around 32. East northeast wind 5 to 7 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Isolated showers after 4pm.  Increasing clouds, with a high near 67. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 67 °F

    Mostly Sunny
    then Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 1am, then showers likely.  Low around 36. West southwest wind 7 to 15 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 80%.

    Low: 36 °F

    Showers

  • Thursday

    Thursday: Isolated showers before 8am.  Partly sunny, with a high near 63. North wind 10 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 63 °F

    Isolated
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. North wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. East northeast wind 5 to 7 mph.
Wednesday
Isolated showers after 4pm. Increasing clouds, with a high near 67. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Showers and thunderstorms before 1am, then showers likely. Low around 36. West southwest wind 7 to 15 mph becoming north northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Thursday
Isolated showers before 8am. Partly sunny, with a high near 63. North wind 10 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 32. North wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 43. Breezy.
Memorial Day
Sunny, with a high near 84. Breezy.
Monday Night
Partly cloudy, with a low around 43. Breezy.
Tuesday
Mostly sunny, with a high near 75. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Roberts ID
 43.92°N 112.21°W (Elev. 4813 ft)
12:31 am MDT May 20, 2026
1am MDT May 20, 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