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.

Mostly Cloudy and Breezy

46°F

8°C

Humidity 71%
Wind Speed W 23 G 31 mph
Barometer 29.40 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 9 Dec 9:55 pm CST
Extended Forecast for

Newton Municipal IA

Wind Advisory December 10, 12:00am until December 10, 09:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 50 mph.

    Low: 26 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Cloudy, with a temperature falling to around 24 by 5pm. Windy, with a northwest wind 24 to 29 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 29 °F⇓

    Cloudy and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13. Northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 27. Calm wind becoming south southeast 5 to 7 mph in the morning. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 19. East southeast wind 6 to 8 mph becoming north after midnight. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a high near 25.

    High: 25 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 6.

    Low: 6 °F

    Cloudy then
    Slight Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 11.

    High: 11 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 50 mph.
Wednesday
Cloudy, with a temperature falling to around 24 by 5pm. Windy, with a northwest wind 24 to 29 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 48 mph.
Wednesday Night
Mostly cloudy, with a low around 13. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 27. Calm wind becoming south southeast 5 to 7 mph in the morning. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 19. East southeast wind 6 to 8 mph becoming north after midnight. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 25.
Friday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 6.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 11.
Saturday Night
Partly cloudy, with a low around -10.
Sunday
Sunny and cold, with a high near 8.
Sunday Night
Partly cloudy, with a low around -3.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newton Municipal IA
 41.67°N 93.01°W
Last Update:
9:11 pm CST Dec 9, 2025
Forecast Valid:
10pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation