Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
36°F
2°C
| Humidity | 70% |
| Wind Speed | SW 10 mph |
| Barometer | 29.76 in (1008.0 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 27 Feb 3:53 am CST |
Extended Forecast for
Chapin IA
Today
High: 53 °F
Mostly Sunny
then Sunny
and BreezyTonight

Low: 20 °F
Increasing
CloudsSaturday

High: 24 °F
Chance Snow
Saturday Night

Low: 9 °F
Partly Cloudy
Sunday
High: 26 °F
Partly Sunny
then Chance
SnowSunday Night
Low: 17 °F
Chance Snow
then Mostly
CloudyMonday

High: 37 °F
Mostly Cloudy
Monday Night

Low: 26 °F
Chance Snow
Tuesday
High: 39 °F
Chance Snow
then Mostly
Cloudy
Detailed Forecast
Today
Mostly sunny, with a high near 53. Breezy, with a southwest wind 9 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Tonight
Increasing clouds, with a low around 20. North wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday
A 40 percent chance of snow, mainly before noon. Mostly cloudy, with a steady temperature around 24. North northeast wind 9 to 13 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 9. Wind chill values as low as zero. North northeast wind 6 to 10 mph.
Sunday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 26. East wind 6 to 8 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 17.
Monday
Mostly cloudy, with a high near 37.
Monday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 26.
Tuesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
A 40 percent chance of rain. Mostly sunny, with a high near 43.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 49.
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
2:27 am CST Feb 27, 2026
4am CST Feb 27, 2026-6pm CST Mar 5, 2026



