Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
32°F
0°C
| Humidity | 88% |
| Wind Speed | NW 17 mph |
| Barometer | 29.94 in (1014.4 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 10 Feb 5:53 am CST |
Extended Forecast for
Chapin IA
Today

High: 40 °F
Decreasing
Clouds and
BreezyTonight

Low: 24 °F
Mostly Clear
Wednesday

High: 44 °F
Sunny
Wednesday Night
Low: 30 °F
Mostly Cloudy
then Slight
Chance
Rain/SnowThursday

High: 44 °F
Chance
Rain/SnowThursday Night

Low: 26 °F
Partly Cloudy
Friday

High: 47 °F
Sunny
Friday Night

Low: 30 °F
Mostly Clear
Saturday

High: 48 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 40. Breezy, with a north northwest wind 11 to 18 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 24. Northwest wind 6 to 10 mph.
Wednesday
Sunny, with a high near 44. Northwest wind around 5 mph becoming light and variable in the afternoon.
Wednesday Night
A slight chance of rain after midnight, mixing with snow after 3am. Increasing clouds, with a low around 30. Calm wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 20%.
Thursday
A chance of rain and snow before 9am, then a chance of rain between 9am and 3pm, then a slight chance of rain and snow after 3pm. Mostly cloudy, with a high near 44. Southeast wind 6 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 32.
Washington's Birthday
Mostly cloudy, with a high near 53. Breezy.
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
6:17 am CST Feb 10, 2026
6am CST Feb 10, 2026-6pm CST Feb 16, 2026


