Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

N/A

Humidity NA
Wind Speed S 10 mph
Barometer 29.76 in
Dewpoint N/A
Visibility 10.00 mi
Last update 20 Jul 4:35 pm CDT
Extended Forecast for

Reasnor IA

Tornado Watch until July 20, 10:00pm
Heat Advisory July 20, 04:56pm until July 20, 08:00pm
Click here for hazard details and duration
Tornado Watch
Heat Advisory
  •  
    Tornado Watch until July 20, 10:00pm
    Heat Advisory July 20, 04:56pm until July 20, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 96 °F

    Sunny

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 3am. Some of the storms could be severe.  Increasing clouds, with a low around 71. West southwest wind 6 to 9 mph becoming northwest after midnight.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Severe
    Thunderstorms

  • Tuesday

    Tuesday: Sunny, with a high near 83. Breezy, with a north northwest wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. North wind around 6 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 96. Heat index values as high as 109. Southwest wind around 11 mph, with gusts as high as 18 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before 3am. Some of the storms could be severe. Increasing clouds, with a low around 71. West southwest wind 6 to 9 mph becoming northwest after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Sunny, with a high near 83. Breezy, with a north northwest wind 8 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Clear, with a low around 60. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 78. North wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 61.
Friday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
Reasnor IA
 41.58°N 93.01°W
4:09 pm CDT Jul 20, 2026
4pm CDT Jul 20, 2026-6pm CDT Jul 26, 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