Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Overcast and Breezy
23°F
-5°C
| Humidity | 85% |
| Wind Speed | NW 21 G 30 mph |
| Barometer | 29.82 in (1010.9 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 8°F (-13°C) |
| Last update | 5 Dec 10:53 pm CST |
Extended Forecast for
2 Miles WSW Clear Lake IA
Winter Weather Advisory December 6, 03:00pm until December 7, 06:00am
Tonight

Low: 14 °F
Mostly Cloudy
Saturday
High: 20 °F
Mostly Cloudy
then SnowSaturday Night
Low: 5 °F
Heavy Snow
then Chance
SnowSunday

High: 9 °F⇓
Cold
Sunday Night

Low: -5 °F
Mostly Cloudy
Monday

High: 22 °F
Partly Sunny
Monday Night

Low: 12 °F
Mostly Cloudy
Tuesday
High: 36 °F
Mostly Cloudy
then Slight
Chance
Rain/SnowTuesday Night
Low: 19 °F
Chance Rain
and Breezy
then Mostly
Cloudy and
Windy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 14. Wind chill values as low as 5. Northwest wind 5 to 15 mph, with gusts as high as 21 mph.
Saturday
Snow, mainly after 2pm. High near 20. Wind chill values as low as 5. Light and variable wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
Snow, mainly before midnight. The snow could be heavy at times. Low around 5. Wind chill values as low as -5. East wind 10 to 14 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday
Mostly sunny and cold, with a temperature falling to around 3 by 5pm. Wind chill values as low as -10. North wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around -5. Light and variable wind becoming south southeast 5 to 7 mph after midnight.
Monday
Partly sunny, with a high near 22.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
A slight chance of rain and snow after noon. Mostly cloudy, with a high near 36. Chance of precipitation is 20%.
Tuesday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 19. Windy.
Wednesday
Mostly cloudy, with a high near 28. Windy.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Mostly cloudy, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 4.
Friday
Mostly cloudy, with a high near 12.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Clear Lake IA
43.13°N 93.43°W
43.13°N 93.43°W
10:47 pm CST Dec 5, 2025
11pm CST Dec 5, 2025-6pm CST Dec 12, 2025



