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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

-9°F

-23°C

Humidity 44%
Wind Speed N 13 G 20 mph
Barometer 30.82 in
Dewpoint -26°F (-32°C)
Visibility 9.00 mi
Wind Chill-30°F (-34°C)
Last update 23 Jan 10:55 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, 11:16am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 11:16am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Today

    High: -2 °F

    Cold

  • 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 -30. North wind 8 to 14 mph, with gusts as high as 18 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:
9:01 am CST Jan 23, 2026
Forecast Valid:
11am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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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