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.

Overcast

-8°F

-22°C

Humidity 58%
Wind Speed NE 6 mph
Barometer 30.74 in
Dewpoint -18°F (-28°C)
Visibility 10.00 mi
Wind Chill-21°F (-29°C)
Last update 24 Jan 1:15 am CST
Extended Forecast for

Monroe IA

Cold Weather Advisory January 24, 01:33am until January 24, 03:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 24, 01:33am until January 24, 03:00am

    NOW until 3:00am Sat

    Cold Weather Advisory

  • Overnight

    Low: -7 °F

    Cloudy

  • Saturday

    Saturday: A slight chance of snow before 3pm, then a slight chance of snow after 4pm. Cloudy and cold, with a high near 4. Wind chill values as low as -20. East wind around 6 mph. Chance of precipitation is 20%.

    High: 4 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Cloudy, with a low around 0. Wind chill values as low as -10. East northeast wind 5 to 7 mph.

    Low: 0 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 11. Wind chill values as low as -10. North northeast wind 7 to 10 mph.

    High: 11 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -5. North wind around 9 mph.

    Low: -5 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 15.

    High: 15 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

Detailed Forecast

Overnight
Cloudy, with a low around -7. Wind chill values as low as -20. Northeast wind around 6 mph.
Saturday
A slight chance of snow before 3pm, then a slight chance of snow after 4pm. Cloudy and cold, with a high near 4. Wind chill values as low as -20. East wind around 6 mph. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of snow. Cloudy, with a low around 0. Wind chill values as low as -10. East northeast wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 11. Wind chill values as low as -10. North northeast wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around -5. North wind around 9 mph.
Monday
Sunny, with a high near 15.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Partly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
Partly cloudy, with a low around 3.
Friday
Mostly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
Last Update:
10:12 pm CST Jan 23, 2026
Forecast Valid:
1am CST Jan 24, 2026-6pm CST Jan 30, 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