Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair and Breezy

15°F

-9°C

Humidity 61%
Wind Speed NW 23 G 33 mph
Barometer 30.53 in (1036.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 22 Feb 2:53 pm CST
Extended Forecast for

Chapin IA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 17. Wind chill values as low as -5. Windy, with a north northwest wind around 21 mph, with gusts as high as 28 mph.

    High: 17 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Mostly cloudy, with a low around 2. Wind chill values as low as -10. Blustery, with a north northwest wind 8 to 18 mph, with gusts as high as 30 mph.

    Low: 2 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 18. Wind chill values as low as -10. North northwest wind 5 to 7 mph becoming calm.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 10 by 8pm, then rising to around 17 during the remainder of the night. Wind chill values as low as zero. South wind 6 to 14 mph.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41. South wind 13 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of snow after noon.  Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 17. Wind chill values as low as -5. Windy, with a north northwest wind around 21 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 2. Wind chill values as low as -10. Blustery, with a north northwest wind 8 to 18 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 18. Wind chill values as low as -10. North northwest wind 5 to 7 mph becoming calm.
Monday Night
Mostly cloudy, with a temperature falling to near 10 by 8pm, then rising to around 17 during the remainder of the night. Wind chill values as low as zero. South wind 6 to 14 mph.
Tuesday
Partly sunny, with a high near 41. South wind 13 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
A 40 percent chance of snow after noon. Mostly sunny, with a high near 28.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 35. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chapin IA
 42.84°N 93.23°W
3:16 pm CST Feb 22, 2026
3pm CST Feb 22, 2026-6pm CST Feb 28, 2026
 
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