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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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Monroe IA

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 10pm. Some of the storms could be severe. Partly cloudy, with a low around 52. South southwest wind around 7 mph becoming west northwest after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Severe
    Thunderstorms

  • Thursday

    Thursday: Sunny, with a high near 77. West northwest wind 6 to 10 mph becoming south southwest in the afternoon.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 79. Windy, with a south southeast wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 79 °F

    Chance
    Showers and
    Breezy then
    T-storms and
    Windy

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 37. Breezy, with a southwest wind around 16 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Breezy.
    T-storms
    Likely then
    Showers
    Likely

  • Saturday

    Saturday: A 10 percent chance of showers before 7am. Sunny, with a high near 51. Breezy.

    High: 51 °F

    Breezy.
    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 10pm. Some of the storms could be severe. Partly cloudy, with a low around 52. South southwest wind around 7 mph becoming west northwest after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 77. West northwest wind 6 to 10 mph becoming south southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 57. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Friday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 79. Windy, with a south southeast wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 37. Breezy, with a southwest wind around 16 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
A 10 percent chance of showers before 7am. Sunny, with a high near 51. Breezy.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 70. Breezy.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Sunny, with a high near 73. Breezy.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
Last Update:
5:36 pm CDT Apr 15, 2026
Forecast Valid:
8pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation