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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update 19 Feb 9:35 pm CST
Extended Forecast for

Monroe IA

Winter Weather Advisory February 19, 09:44pm until February 20, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 19, 09:44pm until February 20, 06:00am

    NOW until 6:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 21 °F

    Snow and
    Windy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 30. Wind chill values as low as 5. Blustery, with a west northwest wind 9 to 17 mph, with gusts as high as 30 mph.

    High: 30 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. Wind chill values as low as 5. Northwest wind around 8 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29. Wind chill values as low as 5. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 24. Blustery.

    High: 24 °F

    Sunny and
    Blustery

  • Sunday Night

    Sunday Night: Clear, with a low around 7.

    Low: 7 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

Detailed Forecast

Tonight
Snow, mainly before 4am, then a chance of flurries after 5am. Low around 21. Windy, with a west northwest wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 30. Wind chill values as low as 5. Blustery, with a west northwest wind 9 to 17 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 16. Wind chill values as low as 5. Northwest wind around 8 mph.
Saturday
Partly sunny, with a high near 29. Wind chill values as low as 5. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 13. Northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 24. Blustery.
Sunday Night
Clear, with a low around 7.
Monday
Sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
Last Update:
9:21 pm CST Feb 19, 2026
Forecast Valid:
9pm CST Feb 19, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
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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