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.

Overcast

23°F

-5°C

Humidity 100%
Wind Speed NE 15 mph
Barometer 29.91 in
Dewpoint 23°F (-5°C)
Visibility 7.00 mi
Wind Chill10°F (-12°C)
Last update 6 Dec 11:35 pm CST
Extended Forecast for

Newton Municipal IA

Winter Weather Advisory December 6, 11:48pm until December 7, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 6, 11:48pm until December 7, 06:00am

    NOW until 6:00am Sun

    Winter Weather Advisory

  • Tonight

    Low: 22 °F

    Wintry Mix

  • Sunday

    Sunday: Mostly sunny, with a temperature falling to around 9 by 5pm. Wind chill values as low as zero. North wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 17 °F⇓

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a steady temperature around 6. Wind chill values as low as -5. North wind 5 to 7 mph becoming light and variable.

    Low: 6 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 28. Wind chill values as low as zero. South wind 5 to 10 mph.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. Southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 22. Blustery.

    Low: 22 °F

    Chance Rain
    then Mostly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 30. Blustery.

    High: 30 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Snow, mixing with freezing rain after 1am, then gradually ending. Steady temperature around 22. Wind chill values as low as 10. North northeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total nighttime snow accumulation of 2 to 4 inches possible.
Sunday
Mostly sunny, with a temperature falling to around 9 by 5pm. Wind chill values as low as zero. North wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Increasing clouds, with a steady temperature around 6. Wind chill values as low as -5. North wind 5 to 7 mph becoming light and variable.
Monday
Partly sunny, with a high near 28. Wind chill values as low as zero. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 20. Southwest wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 22. Blustery.
Wednesday
Mostly cloudy, with a high near 30. Blustery.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 15.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 11.
Friday Night
Mostly cloudy, with a low around -4.
Saturday
Mostly sunny and cold, with a high near 8.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newton Municipal IA
 41.67°N 93.01°W
Last Update:
10:37 pm CST Dec 6, 2025
Forecast Valid:
11pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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