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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.

Partly Cloudy and Breezy

-13°F

-25°C

Humidity 43%
Wind Speed N 23 G 29 mph
Barometer 30.70 in
Dewpoint -29°F (-34°C)
Visibility 10.00 mi
Wind Chill-41°F (-41°C)
Last update 23 Jan 6:15 am CST
Extended Forecast for

Ira IA

Cold Weather Advisory January 23, 12:00pm until January 24, 03:00am
Extreme Cold Warning January 23, 06:35am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 06:35am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Today

    High: -3 °F

    Partly Sunny
    and Windy
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around -7. Wind chill values as low as -20. North northeast wind 6 to 8 mph.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

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

    High: 3 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Cloudy, with a steady temperature around 1. Wind chill values as low as -10. East northeast wind 3 to 6 mph. Little or no snow accumulation expected.

    Low: 1 °F

    Chance Snow

  • Sunday

    Sunday: Partly sunny and cold, with a high near 10. North northeast wind 6 to 9 mph.

    High: 10 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -6.

    Low: -6 °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 -3. Wind chill values as low as -40. Windy, with a north wind 19 to 24 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 32 mph.
Tonight
Mostly cloudy, with a low around -7. Wind chill values as low as -20. North northeast wind 6 to 8 mph.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 3. 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 steady temperature around 1. Wind chill values as low as -10. East northeast wind 3 to 6 mph. Little or no snow accumulation expected.
Sunday
Partly sunny and cold, with a high near 10. North northeast wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Sunny, with a high near 18.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Mostly 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:
Ira IA
 41.73°N 93.16°W
Last Update:
6:26 am CST Jan 23, 2026
Forecast Valid:
6am 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