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.

A Few Clouds

9°F

-13°C

Humidity 85%
Wind Speed W 10 mph
Barometer 29.89 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 17 Jan 1:15 am CST
Extended Forecast for

Monroe IA

  • Overnight

    Overnight: A 40 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 10. Wind chill values as low as -5. Blustery, with a west northwest wind around 17 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

    Low: 10 °F

    Chance Snow
    and Blustery

  • Saturday

    Saturday: A 40 percent chance of snow before noon. Mostly cloudy, with a high near 15. Wind chill values as low as -10. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

    High: 15 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7. Wind chill values as low as -5. Northwest wind 8 to 15 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow. Partly sunny, with a high near 30. Wind chill values as low as -5. Blustery, with a southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 30 °F

    Slight Chance
    Snow and
    Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. Blustery, with a northwest wind around 18 mph, with gusts as high as 30 mph.

    Low: 4 °F

    Partly Cloudy
    and Blustery

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 15. Blustery.

    High: 15 °F

    Sunny and
    Blustery

  • Monday Night

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

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 10. Wind chill values as low as -5. Blustery, with a west northwest wind around 17 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Saturday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 15. Wind chill values as low as -10. Blustery, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 7. Wind chill values as low as -5. Northwest wind 8 to 15 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 30. Wind chill values as low as -5. Blustery, with a southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 4. Blustery, with a northwest wind around 18 mph, with gusts as high as 30 mph.
M.L.King Day
Sunny, with a high near 15. Blustery.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
Last Update:
11:22 pm CST Jan 16, 2026
Forecast Valid:
1am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
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Additional Resources

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Chance of Precipitation