Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
27°F
-3°C
| Humidity | 72% |
| Wind Speed | N 8 mph |
| Barometer | 30.40 in (1030.4 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 6 Apr 10:53 pm CDT |
Extended Forecast for
Chapin IA
Tonight

Low: 22 °F
Mostly Cloudy
Tuesday
High: 42 °F
Sunny then
Slight Chance
Rain/Snow and
BreezyTuesday Night
Low: 37 °F
Chance
Rain/Snow and
Breezy then
Chance
Showers and
WindyWednesday
High: 65 °F
Showers
Likely and
Very WindyWednesday Night

Low: 37 °F
Showers
LikelyThursday
High: 57 °F
Mostly Sunny
then Chance
ShowersThursday Night

Low: 35 °F
Chance
ShowersFriday

High: 57 °F
Slight Chance
ShowersFriday Night

Low: 37 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 22. East northeast wind 7 to 10 mph.
Tuesday
A slight chance of rain showers between 3pm and 4pm, then a slight chance of snow showers after 4pm. Increasing clouds, with a high near 42. Breezy, with an east wind 7 to 17 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow showers before 10pm, then a chance of rain showers between 10pm and 5am. Mostly cloudy, with a steady temperature around 37. Windy, with a south southeast wind 17 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 65. Very windy, with a southwest wind 26 to 36 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers. Partly cloudy, with a low around 37. West southwest wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 57. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Friday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 37.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 59. Breezy.
Saturday Night
Showers likely. Mostly cloudy, with a low around 50. Breezy. Chance of precipitation is 70%.
Sunday
Showers. High near 72. Windy. Chance of precipitation is 80%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 57. Breezy. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. 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
10:43 pm CDT Apr 6, 2026
11pm CDT Apr 6, 2026-6pm CDT Apr 13, 2026



