Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Overcast

57°F

14°C

Humidity 100%
Wind Speed E 20 mph
Barometer 29.42 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Jun 7:55 am CDT
Extended Forecast for

4 Miles E Reasnor IA

Severe T-storm Watch June 17, 08:20am until June 17, 11:00am
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch June 17, 08:20am until June 17, 11:00am

    NOW until 11:00am Wed

    Severe T-storm Watch

  • Today

    High: 83 °F

    Severe
    Thunderstorms
    then Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 58. Windy, with a west northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 38 mph.

    Low: 58 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 63. Chance of precipitation is 80%.

    Low: 63 °F

    Chance
    T-storms then
    Showers

Detailed Forecast

Today
Showers and thunderstorms, mainly before 1pm. Some of the storms could be severe and produce heavy rainfall. High near 83. Breezy, with an east northeast wind 13 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Mostly clear, with a low around 58. Windy, with a west northwest wind 18 to 23 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 38 mph.
Thursday
Sunny, with a high near 76. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 54. Northwest wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 81. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 63. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 77. Breezy. Chance of precipitation is 80%.
Sunday Night
A 40 percent chance of showers before 1am. Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Reasnor IA
 41.58°N 92.96°W
7:47 am CDT Jun 17, 2026
8am CDT Jun 17, 2026-6pm CDT Jun 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database