National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Fair

-6°F

-21°C

Humidity 44%
Wind Speed N 12 mph
Barometer 30.76 in
Dewpoint -22°F (-30°C)
Visibility 10.00 mi
Wind Chill-25°F (-32°C)
Last update 23 Jan 2:55 pm CST
Extended Forecast for

3 Miles S Killduff IA

Cold Weather Advisory until January 24, 03:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 24, 03:00am

    NOW until 3:00am Sat

    Cold Weather Advisory

  • This Afternoon

    High: -3 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -7. Wind chill values as low as -20. North northeast wind 6 to 9 mph.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow before 2pm, then a slight chance of snow after 4pm. Mostly cloudy and cold, with a high near 4. Wind chill values as low as -20. East wind around 6 mph. Chance of precipitation is 20%.

    High: 4 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Cloudy, with a low around 0. Wind chill values as low as -10. East northeast wind 3 to 6 mph.

    Low: 0 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 11. North northeast wind 6 to 10 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 14.

    High: 14 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny and cold, with a high near -3. Wind chill values as low as -20. North wind around 10 mph.
Tonight
Mostly cloudy, with a low around -7. Wind chill values as low as -20. North northeast wind 6 to 9 mph.
Saturday
A slight chance of snow before 2pm, then a slight chance of snow after 4pm. Mostly cloudy and cold, with a high near 4. Wind chill values as low as -20. East wind around 6 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of snow. Cloudy, with a low around 0. Wind chill values as low as -10. East northeast wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 11. North northeast wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around -5.
Monday
Sunny, with a high near 14.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Mostly sunny, with a high near 20.
Wednesday Night
Partly cloudy, with a low around 0.
Thursday
Mostly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Killduff IA
 41.6°N 92.9°W
Last Update:
2:36 pm CST Jan 23, 2026
Forecast Valid:
3pm CST Jan 23, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation