National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Hazardous Weather Conditions

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Clear

66°F

19°C

Humidity 39%
Wind Speed SSW 5 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 20 Jun 07:00 AM MDT
Extended Forecast for

Rexburg-Madison County Airport ID

Red Flag Warning June 20, 07:25am until June 20, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning June 20, 07:25am until June 20, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Today

    High: 79 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then a slight chance of rain between midnight and 2am. Mostly cloudy, with a low around 48. Southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely then
    Slight Chance
    Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Southeast wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 79. South southeast wind 5 to 14 mph becoming west southwest in the morning. Winds could gust as high as 26 mph.
Tonight
Showers and thunderstorms likely before midnight, then a slight chance of rain between midnight and 2am. Mostly cloudy, with a low around 48. Southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 45. Southeast wind 5 to 8 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 89. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rexburg-Madison County Airport ID
 43.83°N 111.8°W (Elev. 4872 ft)
Last Update:
5:31 am MDT Jun 20, 2026
Forecast Valid:
7am MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation