Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fog/Mist

40°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 29.83 in (1009.7 mb)
Dewpoint 40°F (4°C)
Visibility 6.00 mi
Last update 21 Mar 4:53 am CDT
Extended Forecast for

Chapin IA

  • Today

    Today: Sunny, with a high near 81. Breezy, with a south wind 6 to 11 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A chance of sprinkles after 4am.  Increasing clouds, with a low around 42. Windy, with a south southwest wind 7 to 12 mph becoming north northeast 16 to 21 mph after midnight. Winds could gust as high as 26 mph.

    Low: 42 °F

    Mostly Clear
    then Windy

  • Sunday

    Sunday: A chance of sprinkles before 7am.  Partly sunny, with a steady temperature around 45. Windy, with a north wind 20 to 22 mph, with gusts as high as 28 mph.

    High: 45 °F

    Chance
    Sprinkles and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. Light and variable wind becoming south southeast 5 to 7 mph in the morning.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 1am.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 81. Breezy, with a south wind 6 to 11 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Tonight
A chance of sprinkles after 4am. Increasing clouds, with a low around 42. Windy, with a south southwest wind 7 to 12 mph becoming north northeast 16 to 21 mph after midnight. Winds could gust as high as 26 mph.
Sunday
A chance of sprinkles before 7am. Partly sunny, with a steady temperature around 45. Windy, with a north wind 20 to 22 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 28. North wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 51. Light and variable wind becoming south southeast 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 58. Windy.
Thursday Night
Mostly cloudy, with a low around 27. Blustery.
Friday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Chapin IA
 42.84°N 93.23°W
1:51 am CDT Mar 21, 2026
5am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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