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 86%
Wind Speed NW 14 mph
Barometer 30.38 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 30 Nov 12:35 pm CST
Extended Forecast for

Newton Municipal IA

  • This Afternoon

    This Afternoon: A chance of flurries before 1pm. Mostly cloudy, with a high near 21. Wind chill values as low as 5. Northwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 21 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Northwest wind around 6 mph becoming calm in the evening.

    Low: 7 °F

    Mostly Cloudy

  • Monday

    Monday: Snow, mainly before 4pm. High near 21. Wind chill values as low as 5. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Snow

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 8. Wind chill values as low as zero. Calm wind becoming west around 5 mph after midnight.

    Low: 8 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26. South southwest wind around 6 mph.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -9.

    Low: -9 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of flurries before 1pm. Mostly cloudy, with a high near 21. Wind chill values as low as 5. Northwest wind 7 to 14 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 7. Northwest wind around 6 mph becoming calm in the evening.
Monday
Snow, mainly before 4pm. High near 21. Wind chill values as low as 5. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 8. Wind chill values as low as zero. Calm wind becoming west around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 26. South southwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around -9.
Thursday
Sunny, with a high near 11.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Partly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newton Municipal IA
 41.67°N 93.01°W
Last Update:
11:12 am CST Nov 30, 2025
Forecast Valid:
12pm CST Nov 30, 2025-6pm CST Dec 6, 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