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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

-4°F

-20°C

Humidity 45%
Wind Speed N 10 G 17 mph
Barometer 30.76 in
Dewpoint -20°F (-29°C)
Visibility 10.00 mi
Wind Chill-21°F (-29°C)
Last update 23 Jan 2:15 pm CST
Extended Forecast for

3 Miles SE Mingo 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 5 to 9 mph.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 5pm. Mostly cloudy and cold, with a high near 4. Wind chill values as low as -15. East wind around 6 mph.

    High: 4 °F

    Mostly Cloudy
    then 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 wind 3 to 5 mph.

    Low: 0 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 11. North wind 6 to 10 mph.

    High: 11 °F

    Mostly Sunny

  • Sunday Night

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

    Low: -5 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °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 9 to 11 mph.
Tonight
Mostly cloudy, with a low around -7. Wind chill values as low as -20. North northeast wind 5 to 9 mph.
Saturday
A 20 percent chance of snow after 5pm. Mostly cloudy and cold, with a high near 4. Wind chill values as low as -15. East wind around 6 mph.
Saturday Night
A 20 percent chance of snow. Cloudy, with a low around 0. Wind chill values as low as -10. East wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 11. North wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around -5.
Monday
Sunny, with a high near 16.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Partly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Mingo IA
 41.73°N 93.25°W
Last Update:
2:16 pm CST Jan 23, 2026
Forecast Valid:
2pm 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