Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast
A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
21°F
-6°C
| Humidity | 92% |
| Wind Speed | NW 7 mph |
| Barometer | 30.17 in (1022.7 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 13 Nov 5:53 am CST |
Extended Forecast for
Chapin IA
Today
High: 41 °F
Sunny
Tonight
Low: 19 °F
Clear
Saturday
High: 43 °F
Sunny
Saturday Night
Low: 20 °F
Mostly Clear
Sunday
High: 46 °F
Sunny
Sunday Night
Low: 24 °F
Clear
Monday
High: 47 °F
Sunny
Monday Night
Low: 28 °F
Clear
Tuesday
High: 53 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 41. North wind 3 to 8 mph.
Tonight
Clear, with a low around 19. Calm wind.
Saturday
Sunny, with a high near 43. Calm wind.
Saturday Night
Mostly clear, with a low around 20. Calm wind.
Sunday
Sunny, with a high near 46. Calm wind becoming south around 5 mph.
Sunday Night
Clear, with a low around 24.
Monday
Sunny, with a high near 47.
Monday Night
Clear, with a low around 28.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 54. Breezy.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Thursday
A 40 percent chance of showers. Mostly sunny, with a high near 57.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chapin IA
42.84°N 93.23°W
42.84°N 93.23°W
5:06 am CST Nov 13, 2026
5am CST Nov 13, 2026-6pm CST Nov 19, 2026
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