Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Freezing Fog

29°F

-2°C

Humidity 100%
Wind Speed Calm
Barometer 29.95 in (1014.8 mb)
Dewpoint 29°F (-2°C)
Visibility 0.50 mi
Last update 19 Mar 4:53 am CDT
Extended Forecast for

Chapin IA

  • Today

    Today: Patchy fog between 8am and 11am.  Otherwise, mostly sunny, with a high near 56. Northwest wind around 5 mph becoming calm  in the morning.

    High: 56 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. South wind 5 to 10 mph becoming west after midnight.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66. Northwest wind around 9 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Northwest wind around 6 mph becoming west southwest after midnight.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74. Southwest wind 6 to 14 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. Windy.

    High: 52 °F

    Mostly Cloudy
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Blustery.

    Low: 26 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog between 8am and 11am. Otherwise, mostly sunny, with a high near 56. Northwest wind around 5 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 42. South wind 5 to 10 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 66. Northwest wind around 9 mph.
Friday Night
Partly cloudy, with a low around 40. Northwest wind around 6 mph becoming west southwest after midnight.
Saturday
Sunny, with a high near 74. Southwest wind 6 to 14 mph.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly cloudy, with a high near 52. Windy.
Sunday Night
Partly cloudy, with a low around 26. Blustery.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 64. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Chapin IA
 42.84°N 93.23°W
2:36 am CDT Mar 19, 2026
5am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database