Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Idaho Falls Regional Airport (KIDA)

Lat: 43.52083°NLon: 112.06611°WElev: 4741.0ft.

Overcast

61°F

16°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 14 Aug 02:00 AM MDT
Extended Forecast for

3 Miles WNW Rigby ID

Flash Flood Watch August 14, 12:00pm until August 14, 10:00pm
Click here for hazard details and duration
Flash Flood Watch
  • Overnight

    Overnight: A 40 percent chance of rain, mainly between 4am and 5am.  Mostly cloudy, with a low around 48. South southeast wind 3 to 5 mph.

    Low: 48 °F

    Chance Rain

  • Friday

    Friday: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 73. East southeast wind 5 to 8 mph becoming southwest in the afternoon.  Chance of precipitation is 60%.

    High: 73 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and 11pm.  Mostly cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming northeast in the evening.  Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain before 11am, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 76. Light and variable wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 50%.

    High: 76 °F

    Slight Chance
    Rain then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight.  Partly cloudy, with a low around 46. Southwest wind around 6 mph becoming northeast in the evening.  Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 40 percent chance of rain, mainly between 4am and 5am. Mostly cloudy, with a low around 48. South southeast wind 3 to 5 mph.
Friday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 73. East southeast wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and 11pm. Mostly cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming northeast in the evening. Chance of precipitation is 40%.
Saturday
A slight chance of rain before 11am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 76. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight. Partly cloudy, with a low around 46. Southwest wind around 6 mph becoming northeast in the evening. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 48.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Tuesday
A chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Rigby ID
 43.68°N 111.95°W (Elev. 4816 ft)
12:31 am MDT Aug 14, 2026
2am MDT Aug 14, 2026-6pm MDT Aug 20, 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