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

21°F

-6°C

Humidity 100%
Wind Speed NE 8 mph
Barometer 29.93 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 6 Dec 9:15 am CST
Extended Forecast for

Newton Municipal IA

Winter Weather Advisory December 6, 03:00pm until December 7, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow likely, mainly after 5pm. Mostly cloudy, with a high near 27. Light east northeast wind becoming east southeast 5 to 10 mph in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tonight

    Tonight: Snow, mainly before 1am. Low around 14. Wind chill values as low as 5. East southeast wind 11 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow then
    Snow Likely

  • Sunday

    Sunday: Mostly sunny, with a temperature falling to around 8 by 5pm. Wind chill values as low as -5. North wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 17 °F⇓

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a steady temperature around 5. Wind chill values as low as -5. North wind around 6 mph becoming calm in the evening.

    Low: 5 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 27. Light south southeast wind becoming south 5 to 9 mph in the morning.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 22. Blustery.

    Low: 22 °F

    Chance Rain
    and Blustery

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 28. Blustery.

    High: 28 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Today
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 27. Light east northeast wind becoming east southeast 5 to 10 mph in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 1am. Low around 14. Wind chill values as low as 5. East southeast wind 11 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Mostly sunny, with a temperature falling to around 8 by 5pm. Wind chill values as low as -5. North wind 7 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a steady temperature around 5. Wind chill values as low as -5. North wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 27. Light south southeast wind becoming south 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 22. Blustery.
Wednesday
Mostly cloudy, with a high near 28. Blustery.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Mostly cloudy, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newton Municipal IA
 41.67°N 93.01°W
Last Update:
5:16 am CST Dec 6, 2025
Forecast Valid:
9am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
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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