Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
38°F
3°C
| Humidity | 60% |
| Wind Speed | W 20 G 30 mph |
| Barometer | 29.52 in (1000.0 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 18 Feb 5:53 pm CST |
Extended Forecast for
Mason City IA
Winter Weather Advisory February 19, 06:00pm until February 20, 06:00am
Red Flag Warning February 18, 06:22pm until February 18, 07:00pm
NOW until 7:00pm Wed
Red Flag Warning
Tonight
Low: 27 °F
Mostly Clear
and Windy
then Mostly
ClearThursday
High: 41 °F
Mostly Sunny
then Chance
Rain/SnowThursday Night

Low: 24 °F
Heavy Snow
and BlusteryFriday
High: 30 °F
Blustery.
Slight Chance
Snow then
Partly SunnyFriday Night

Low: 16 °F
Partly Cloudy
Saturday

High: 27 °F
Partly Sunny
Saturday Night

Low: 10 °F
Mostly Cloudy
Sunday

High: 23 °F
Mostly Sunny
and Blustery
Detailed Forecast
Tonight
Mostly clear, with a low around 27. Windy, with a west wind 16 to 21 mph becoming north northwest 6 to 11 mph after midnight. Winds could gust as high as 36 mph.
Thursday
A chance of rain after 2pm, mixing with snow after 5pm. Increasing clouds, with a high near 41. North northeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
Snow. The snow could be heavy at times. Low around 24. Blustery, with a north wind 14 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Friday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 30. Blustery, with a west northwest wind 11 to 18 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 16. Northwest wind around 10 mph.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 23. Blustery.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 43. Breezy.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 39.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mason City IA
43.15°N 93.19°W
43.15°N 93.19°W
5:57 pm CST Feb 18, 2026
6pm CST Feb 18, 2026-6pm CST Feb 25, 2026



