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Hazardous Weather Conditions

Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair and Breezy

-13°F

-25°C

Humidity 39%
Wind Speed N 22 G 28 mph
Barometer 30.77 in
Dewpoint -31°F (-35°C)
Visibility 10.00 mi
Wind Chill-40°F (-40°C)
Last update 23 Jan 8:15 am CST
Extended Forecast for

4 Miles SW Newton Municipal IA

Cold Weather Advisory January 23, 12:00pm until January 24, 03:00am
Extreme Cold Warning January 23, 08:31am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 08:31am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Today

    High: -2 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around -6. Wind chill values as low as -20. North northeast wind 6 to 8 mph.

    Low: -6 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 4. Wind chill values as low as -15. East northeast wind 3 to 5 mph. Little or no snow accumulation expected.

    High: 4 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Cloudy, with a low around -1. Wind chill values as low as -10. East northeast wind 3 to 5 mph. Little or no snow accumulation expected.

    Low: -1 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny, with a high near 11. North northeast wind 5 to 8 mph.

    High: 11 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -5.

    Low: -5 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 18.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Today
Partly sunny and cold, with a high near -2. Wind chill values as low as -35. Blustery, with a north wind 8 to 16 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around -6. Wind chill values as low as -20. North northeast wind 6 to 8 mph.
Saturday
A 30 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 4. Wind chill values as low as -15. East northeast wind 3 to 5 mph. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Cloudy, with a low around -1. Wind chill values as low as -10. East northeast wind 3 to 5 mph. Little or no snow accumulation expected.
Sunday
Partly sunny, with a high near 11. North northeast wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around -5.
Monday
Sunny, with a high near 18.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 18.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Newton Municipal IA
 41.62°N 93.07°W
Last Update:
6:26 am CST Jan 23, 2026
Forecast Valid:
8am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation