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

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

66°F

19°C

Humidity 94%
Wind Speed W 8 mph
Barometer 29.97 in
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Last update 19 Jun 7:55 am CDT
Extended Forecast for

4 Miles WNW Kellogg IA

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

    Juneteenth: Sunny, with a high near 85. West wind 7 to 9 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms after 4am.  Mostly clear, with a low around 68. South wind 6 to 9 mph, with gusts as high as 18 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Clear then
    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 92. Heat index values as high as 101. Windy, with a south wind 11 to 21 mph, with gusts as high as 30 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 92 °F

    Chance
    T-storms and
    Windy

  • Friday Night

    Friday Night: Clear, with a low around 76. Breezy, with a south wind 18 to 20 mph, with gusts as high as 30 mph.

    Low: 76 °F

    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 96. Windy, with a south southwest wind 20 to 23 mph, with gusts as high as 34 mph.

    High: 96 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 76. Windy.

    Low: 76 °F

    Clear and
    Windy

  • Sunday

    Sunday: Sunny, with a high near 96. Windy.

    High: 96 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 75. Breezy.

    Low: 75 °F

    Breezy.
    Mostly Clear
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 93.

    High: 93 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Juneteenth
Sunny, with a high near 85. West wind 7 to 9 mph.
Tonight
A 30 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 68. South wind 6 to 9 mph, with gusts as high as 18 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 before 1pm. Mostly sunny, with a high near 92. Heat index values as high as 101. Windy, with a south wind 11 to 21 mph, with gusts as high as 30 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Clear, with a low around 76. Breezy, with a south wind 18 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 96. Windy, with a south southwest wind 20 to 23 mph, with gusts as high as 34 mph.
Saturday Night
Clear, with a low around 76. Windy.
Sunday
Sunny, with a high near 96. Windy.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. Breezy.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Kellogg IA
 41.73°N 92.98°W
6:19 am CDT Jun 19, 2025
8am CDT Jun 19, 2025-6pm CDT Jun 25, 2025
 
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Additional Resources

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