Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Iowa Falls Municipal Airport (KIFA)

Lat: 42.47°NLon: 93.27°WElev: 1138ft.

Mostly Cloudy

64°F

18°C

Humidity 89%
Wind Speed W 3 mph
Barometer 29.90 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 18 Jun 9:55 pm CDT
Extended Forecast for

4 Miles S Dumont IA

Extreme Heat Watch June 21, 12:00pm until June 22, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • Tonight

    Tonight: A 20 percent chance of showers before 11pm.  Mostly clear, with a low around 59. West northwest wind around 6 mph.

    Low: 59 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 85. West wind 6 to 9 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 3am.  Increasing clouds, with a low around 67. South southwest wind 7 to 10 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Mostly Clear
    then Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly before 9am.  Mostly sunny, with a high near 90. Windy, with a south wind 13 to 22 mph, with gusts as high as 31 mph.  New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Chance
    T-storms and
    Breezy then
    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. Windy, with a south wind 18 to 22 mph, with gusts as high as 32 mph.

    Low: 76 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 94. Windy.

    High: 94 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 77. Windy.

    Low: 77 °F

    Clear and
    Windy

  • Sunday

    Sunday: Sunny, with a high near 94. Windy.

    High: 94 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am.  Mostly clear, with a low around 74. Breezy.

    Low: 74 °F

    Breezy.
    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers before 11pm. Mostly clear, with a low around 59. West northwest wind around 6 mph.
Juneteenth
Sunny, with a high near 85. West wind 6 to 9 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 67. South southwest wind 7 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers and thunderstorms, mainly before 9am. Mostly sunny, with a high near 90. Windy, with a south wind 13 to 22 mph, with gusts as high as 31 mph. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 76. Windy, with a south wind 18 to 22 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 94. Windy.
Saturday Night
Clear, with a low around 77. Windy.
Sunday
Sunny, with a high near 94. Windy.
Sunday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 74. Breezy.
Monday
Showers likely and possibly a thunderstorm after 1pm. Sunny, with a high near 90. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 68. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Dumont IA
 42.69°N 92.96°W
6:52 pm CDT Jun 18, 2025
10pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
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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