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

16°F

-9°C

Humidity 73%
Wind Speed W 5 mph
Barometer 30.19 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 22 Jan 12:15 am CST
Extended Forecast for

Monroe IA

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Overnight

    Overnight: Mostly clear, with a low around 13. Wind chill values as low as zero. West southwest wind 7 to 9 mph.

    Low: 13 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of flurries after 10am. Partly sunny, with a high near 28. Wind chill values as low as zero. Blustery, with a west southwest wind 8 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.

    High: 28 °F

    Mostly Sunny
    then Chance
    Flurries and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -10. Wind chill values as low as -30. Blustery, with a north wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: -10 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: Partly sunny and cold, with a high near -2. Wind chill values as low as -30. Blustery, with a north wind 9 to 16 mph, with gusts as high as 23 mph.

    High: -2 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -7. North northeast wind 7 to 9 mph.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy and cold, with a high near 4.

    High: 4 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -1.

    Low: -1 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 13. Wind chill values as low as zero. West southwest wind 7 to 9 mph.
Thursday
A chance of flurries after 10am. Partly sunny, with a high near 28. Wind chill values as low as zero. Blustery, with a west southwest wind 8 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Partly cloudy, with a low around -10. Wind chill values as low as -30. Blustery, with a north wind 14 to 16 mph, with gusts as high as 24 mph.
Friday
Partly sunny and cold, with a high near -2. Wind chill values as low as -30. Blustery, with a north wind 9 to 16 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around -7. North northeast wind 7 to 9 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 4.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -1.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 12.
Sunday Night
Partly cloudy, with a low around -7.
Monday
Sunny, with a high near 14.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
Last Update:
11:16 pm CST Jan 21, 2026
Forecast Valid:
12am CST Jan 22, 2026-6pm CST Jan 28, 2026
 
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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