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

23°F

-5°C

Humidity 50%
Wind Speed NW 15 G 25 mph
Barometer 30.28 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 22 Jan 4:15 pm CST
Extended Forecast for

2 Miles NW Colfax IA

Cold Weather Advisory January 23, 12:00pm until January 24, 03:00am
Extreme Cold Warning January 23, 12:00am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 27. Wind chill values as low as 10. Blustery, with a northwest wind around 17 mph, with gusts as high as 25 mph.

    High: 27 °F

    Mostly Cloudy
    and Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around -12. Wind chill values as low as -30. Blustery, with a north wind around 17 mph, with gusts as high as 26 mph.

    Low: -12 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Partly sunny and cold, with a high near -2. Wind chill values as low as -35. Blustery, with a north wind 8 to 17 mph, with gusts as high as 24 mph.

    High: -2 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -6. Wind chill values as low as -20. Northeast wind around 7 mph.

    Low: -6 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Cloudy and cold, with a high near 4. East northeast wind around 6 mph. Little or no snow accumulation expected.

    High: 4 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Cloudy, with a low around -1.

    Low: -1 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -6.

    Low: -6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 27. Wind chill values as low as 10. Blustery, with a northwest wind around 17 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around -12. Wind chill values as low as -30. Blustery, with a north wind around 17 mph, with gusts as high as 26 mph.
Friday
Partly sunny and cold, with a high near -2. Wind chill values as low as -35. Blustery, with a north wind 8 to 17 mph, with gusts as high as 24 mph.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -6. Wind chill values as low as -20. Northeast wind around 7 mph.
Saturday
A 40 percent chance of snow. Cloudy and cold, with a high near 4. East northeast wind around 6 mph. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow before midnight. Cloudy, with a low around -1.
Sunday
Partly sunny and cold, with a high near 9.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Sunny, with a high near 17.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Mostly sunny, with a high near 18.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Colfax IA
 41.69°N 93.28°W
Last Update:
3:17 pm CST Jan 22, 2026
Forecast Valid:
4pm CST Jan 22, 2026-6pm CST Jan 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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