Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
A Few Clouds
30°F
-1°C
| Humidity | 69% |
| Wind Speed | SW 10 mph |
| Barometer | 29.45 in (998.5 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 24 Feb 12:53 pm CST |
Extended Forecast for
Chapin IA
This Afternoon

High: 36 °F
Chance
FlurriesTonight

Low: 15 °F
Decreasing
CloudsWednesday
High: 27 °F
Mostly Sunny
then Slight
Chance SnowWednesday Night

Low: 19 °F
Chance Snow
Thursday

High: 39 °F
Mostly Sunny
Thursday Night

Low: 27 °F
Mostly Clear
Friday
High: 53 °F
Sunny then
Sunny and
BreezyFriday Night

Low: 22 °F
Partly Cloudy
Saturday
High: 30 °F
Chance Snow
then Partly
Sunny
Detailed Forecast
This Afternoon
A chance of flurries before 3pm. Mostly cloudy, with a high near 36. Southwest wind 7 to 10 mph becoming northwest. Winds could gust as high as 21 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Wind chill values as low as 5. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of snow after 5pm. Mostly sunny, with a high near 27. Wind chill values as low as zero. Northwest wind 5 to 10 mph becoming light in the afternoon.
Wednesday Night
A 40 percent chance of snow, mainly after 8pm. Mostly cloudy, with a low around 19. Calm wind becoming south around 6 mph after midnight. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 39. Southwest wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 53. Breezy.
Friday Night
Partly cloudy, with a low around 22.
Saturday
A 40 percent chance of snow before noon. Partly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 25.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chapin IA
42.84°N 93.23°W
42.84°N 93.23°W
1:21 pm CST Feb 24, 2026
1pm CST Feb 24, 2026-6pm CST Mar 2, 2026


