Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Overcast and Windy
26°F
-3°C
| Humidity | 78% |
| Wind Speed | NW 30 G 38 mph |
| Barometer | 29.55 in (1001.7 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 9°F (-13°C) |
| Last update | 16 Jan 10:53 am CST |
Extended Forecast for
Chapin IA
Winter Weather Advisory January 16, 11:47am until January 16, 09:00pm
NOW until 9:00pm Fri

Winter Weather Advisory
Today

High: 33 °F⇓
Snow Showers
Likely and
Patchy
Blowing SnowTonight

Low: 6 °F
Chance Snow
Showers and
WindySaturday
High: 10 °F
Windy. Slight
Chance Snow
then Partly
SunnySaturday Night

Low: 1 °F
Mostly Cloudy
Sunday

High: 24 °F
Slight Chance
Snow and
WindySunday Night

Low: -2 °F
Mostly Cloudy
and WindyM.L.King Day

High: 9 °F
Cold and
WindyMonday Night

Low: 1 °F
Partly Cloudy
Detailed Forecast
Today
Snow showers likely, mainly between noon and 3pm. Patchy blowing snow before 3pm. Partly sunny, with a temperature falling to around 19 by 5pm. Wind chill values as low as zero. Windy, with a northwest wind 28 to 31 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 30 percent chance of snow showers, mainly between 3am and 4am. Mostly cloudy, with a low around 6. Wind chill values as low as -10. Windy, with a northwest wind 18 to 25 mph, with gusts as high as 31 mph. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow before noon. Mostly cloudy and cold, with a high near 10. Wind chill values as low as -15. Windy, with a northwest wind 18 to 24 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -10. Northwest wind 6 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 24. Windy, with a southwest wind 10 to 15 mph becoming west northwest 17 to 22 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around -2. Windy.
M.L.King Day
Mostly sunny and cold, with a high near 9. Windy.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 22.
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
11:06 am CST Jan 16, 2026
11am CST Jan 16, 2026-6pm CST Jan 22, 2026



