Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Overcast

64°F

18°C

Humidity 52%
Wind Speed NE 4 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 20 Jun 08:35 PM MDT
Extended Forecast for

15 Miles SSE Dubois ID

Red Flag Warning June 20, 08:46pm until June 20, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning June 20, 08:46pm until June 20, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 46 °F

    Rain Likely
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. South southeast wind 8 to 10 mph becoming north northeast after midnight.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 81. North northeast wind 5 to 8 mph becoming west southwest in the afternoon.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. West wind 9 to 17 mph becoming northeast after midnight. Winds could gust as high as 24 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

Tonight
Rain and thunderstorms likely before 11pm, then a chance of rain between 11pm and midnight. Mostly cloudy, with a low around 46. North northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 79. Light and variable wind becoming south southwest 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 46. South southeast wind 8 to 10 mph becoming north northeast after midnight.
Monday
Sunny, with a high near 81. North northeast wind 5 to 8 mph becoming west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 45. West wind 9 to 17 mph becoming northeast after midnight. Winds could gust as high as 24 mph.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 88.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 87. Breezy.
Friday Night
Partly cloudy, with a low around 49. Breezy.
Saturday
A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 78. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Dubois ID
 43.97°N 112.18°W (Elev. 4888 ft)
5:30 pm MDT Jun 20, 2026
8pm MDT Jun 20, 2026-6pm MDT Jun 27, 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