Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
12°F
-11°C
| Humidity | 77% |
| Wind Speed | NW 7 mph |
| Barometer | 30.14 in (1022.4 mb) |
| Dewpoint | 6°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 1°F (-17°C) |
| Last update | 15 Jan 12:53 am CST |
Extended Forecast for
Chapin IA
Overnight

Low: 11 °F
Increasing
CloudsThursday
High: 30 °F
Partly Sunny
then Chance
SnowThursday Night

Low: 27 °F⇑
Chance Snow
and BlusteryFriday
High: 31 °F⇓
Windy. Chance
Snow then
Snow Showers
LikelyFriday Night

Low: 3 °F
Mostly Cloudy
and WindySaturday

High: 7 °F
Cold and
WindySaturday Night
Low: -3 °F
Partly Cloudy
and Blustery
then Mostly
CloudySunday
High: 17 °F
Partly Sunny
then Partly
Sunny and
BreezySunday Night

Low: 0 °F
Mostly Cloudy
and Blustery
Detailed Forecast
Overnight
Increasing clouds, with a low around 11. Wind chill values as low as 5. North northwest wind 5 to 8 mph becoming light and variable.
Thursday
A 30 percent chance of snow, mainly between noon and 5pm. Mostly cloudy, with a high near 30. Wind chill values as low as 5. Light west southwest wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a temperature rising to around 30 by 5am. Blustery, with a west northwest wind 10 to 18 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Friday
A chance of snow before noon, then snow showers likely after noon. Mostly cloudy, with a temperature falling to around 20 by 5pm. Wind chill values as low as 5. Windy, with a northwest wind 18 to 26 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 3. Windy, with a northwest wind 20 to 23 mph, with gusts as high as 28 mph.
Saturday
Mostly cloudy and cold, with a high near 7. Windy.
Saturday Night
Mostly cloudy, with a low around -3. Blustery.
Sunday
Partly sunny, with a high near 17. Breezy.
Sunday Night
Mostly cloudy, with a low around 0. Blustery.
M.L.King Day
Mostly sunny and cold, with a high near 9. Blustery.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Partly sunny, with a high near 24.
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
10:22 pm CST Jan 14, 2026
12am CST Jan 15, 2026-6pm CST Jan 21, 2026


