Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
A Few Clouds and Breezy
47°F
8°C
| Humidity | 71% |
| Wind Speed | NW 21 G 32 mph |
| Barometer | 30.19 in (1022.7 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 5 Apr 8:53 pm CDT |
Extended Forecast for
Chapin IA
Tonight

Low: 31 °F
Partly Cloudy
Monday

High: 43 °F
Mostly Sunny
and BreezyMonday Night

Low: 22 °F
Partly Cloudy
Tuesday
High: 41 °F
Partly Sunny
then Slight
Chance Snow
ShowersTuesday Night
Low: 32 °F
Rain/Snow
Likely and
Breezy then
Showers
Likely and
WindyWednesday
High: 64 °F
Windy. Chance
Showers then
Showers
LikelyWednesday Night

Low: 39 °F
Chance
Showers and
BreezyThursday

High: 58 °F
Chance
ShowersThursday Night

Low: 34 °F
Chance
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 31. North northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 43. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 22. North northwest wind 6 to 14 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Tuesday
A 20 percent chance of snow showers after 1pm. Partly sunny, with a high near 41. East wind 6 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Rain and snow showers likely, becoming all rain after 10pm. Mostly cloudy, with a low around 32. Windy, with a south southeast wind 16 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 64. Windy. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 50 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 39. Breezy.
Thursday
A 40 percent chance of showers. Mostly sunny, with a high near 58.
Thursday Night
A 40 percent chance of showers. Partly cloudy, with a low around 34.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 57.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 40.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 60.
Saturday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 71. Breezy. Chance of precipitation is 70%.
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
6:21 pm CDT Apr 5, 2026
9pm CDT Apr 5, 2026-6pm CDT Apr 12, 2026



