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.

Fair

25°F

-4°C

Humidity 86%
Wind Speed SW 3 mph
Barometer 30.45 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 28 Nov 10:35 am CST
Extended Forecast for

2 Miles ENE Colfax IA

Winter Storm Warning November 28, 06:00pm until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: A 50 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 31. Calm wind becoming east southeast around 6 mph in the afternoon. Total daytime snow accumulation of less than a half inch possible.

    High: 31 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Snow. Steady temperature around 27. East southeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 32. East southeast wind 11 to 14 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 32 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 14. Wind chill values as low as zero. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 14 °F

    Blustery.
    Snow then
    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 20. Northwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 20 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 17.

    High: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Today
A 50 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 31. Calm wind becoming east southeast around 6 mph in the afternoon. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Steady temperature around 27. East southeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 32. East southeast wind 11 to 14 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 14. Wind chill values as low as zero. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday
Mostly sunny, with a high near 20. Northwest wind 7 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 17.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Mostly cloudy, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Colfax IA
 41.69°N 93.22°W
Last Update:
6:37 am CST Nov 28, 2025
Forecast Valid:
10am CST Nov 28, 2025-6pm CST Dec 4, 2025
 
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Additional Resources

Radar & Satellite Image

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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