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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.

Overcast

14°F

-10°C

Humidity 85%
Wind Speed N 10 G 17 mph
Barometer 30.22 in
Dewpoint 10°F (-12°C)
Visibility 7.00 mi
Wind Chill1°F (-17°C)
Last update 12 Dec 9:35 pm CST
Extended Forecast for

Newton IA

Cold Weather Advisory December 13, 06:00pm until December 14, 10:00am
Winter Weather Advisory December 13, 03:00am until December 13, 03:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Weather Advisory

  • Tonight

    Tonight: A chance of flurries before 10pm, then a chance of snow after 3am. Cloudy, with a low around 5. Wind chill values as low as -5. North northwest wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 5 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow, mainly before 1pm. High near 9. Wind chill values as low as -10. North wind 6 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 9 °F

    Snow then
    Snow Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -10. Wind chill values as low as -25. Northwest wind around 8 mph.

    Low: -10 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 6. Wind chill values as low as -25. North northwest wind around 6 mph becoming calm.

    High: 6 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -4. South wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: -4 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of flurries before 10pm, then a chance of snow after 3am. Cloudy, with a low around 5. Wind chill values as low as -5. North northwest wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow, mainly before 1pm. High near 9. Wind chill values as low as -10. North wind 6 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Mostly clear, with a low around -10. Wind chill values as low as -25. Northwest wind around 8 mph.
Sunday
Sunny and cold, with a high near 6. Wind chill values as low as -25. North northwest wind around 6 mph becoming calm.
Sunday Night
Mostly clear, with a low around -4. South wind 5 to 13 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.69°N 93.04°W
Last Update:
9:01 pm CST Dec 12, 2025
Forecast Valid:
9pm CST Dec 12, 2025-6pm CST Dec 19, 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