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

43°F

6°C

Humidity 42%
Wind Speed NW 15 G 22 mph
Barometer 30.01 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 13 Mar 5:35 pm CDT
Extended Forecast for

Monroe IA

Winter Storm Watch March 15, 10:00am until March 16, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: A slight chance of snow before 2am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 31. Northwest wind 6 to 14 mph becoming east after midnight. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 7am. Partly sunny, with a high near 52. Breezy, with a southeast wind 10 to 17 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

    High: 52 °F

    Chance Snow
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain after 1am. Increasing clouds, with a low around 43. Breezy, with an east southeast wind 14 to 16 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Breezy.
    Becoming
    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain before 4pm, then snow. Some thunder is also possible. Temperature rising to near 51 by 9am, then falling to around 35 during the remainder of the day. Windy, with a south southeast wind 16 to 21 mph becoming north northwest 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 51 °F⇓

    Windy. Rain
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Widespread blowing snow, mainly after 11pm. Low around 8. Windy, with a northwest wind 30 to 32 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 8 °F

    Snow and
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow before 8am. Mostly sunny, with a high near 18. Windy.

    High: 18 °F

    Windy. Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 2. Windy.

    Low: 2 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of snow before 2am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 31. Northwest wind 6 to 14 mph becoming east after midnight. Chance of precipitation is 20%.
Saturday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 52. Breezy, with a southeast wind 10 to 17 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Saturday Night
A 40 percent chance of rain after 1am. Increasing clouds, with a low around 43. Breezy, with an east southeast wind 14 to 16 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 4pm, then snow. Some thunder is also possible. Temperature rising to near 51 by 9am, then falling to around 35 during the remainder of the day. Windy, with a south southeast wind 16 to 21 mph becoming north northwest 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow, mainly before 1am. Widespread blowing snow, mainly after 11pm. Low around 8. Windy, with a northwest wind 30 to 32 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Patchy blowing snow before 8am. Mostly sunny, with a high near 18. Windy.
Monday Night
Mostly clear, with a low around 2. Windy.
Tuesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 31.
Tuesday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 24.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.54°N 93.1°W
Last Update:
1:31 pm CDT Mar 13, 2026
Forecast Valid:
5pm CDT Mar 13, 2026-6pm CDT Mar 20, 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