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Hazardous Weather Conditions

Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Overcast

36°F

2°C

Humidity 60%
Wind Speed N 7 mph
Barometer 30.13 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 13 Mar 11:35 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 between 1am and 4am. Mostly cloudy, with a low around 30. North northeast wind around 7 mph becoming east after midnight. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 52. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 26 mph.

    High: 52 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain between 1am and 4am, then a chance of rain and thunderstorms after 4am. Mostly cloudy, with a low around 43. Breezy, with an east southeast wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Breezy.
    Mostly 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 wind 14 to 19 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⇓

    Rain and
    Breezy then
    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Widespread blowing snow, mainly after 11pm. Low around 8. Windy, with a northwest wind 29 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 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 between 1am and 4am. Mostly cloudy, with a low around 30. North northeast wind around 7 mph becoming east after midnight. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 52. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 26 mph.
Saturday Night
A chance of rain between 1am and 4am, then a chance of rain and thunderstorms after 4am. Mostly cloudy, with a low around 43. Breezy, with an east southeast wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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 wind 14 to 19 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 29 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.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
Last Update:
10:57 pm CDT Mar 13, 2026
Forecast Valid:
11pm CDT Mar 13, 2026-6pm CDT Mar 20, 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