Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Overcast
8°F
-13°C
| Humidity | 69% |
| Wind Speed | NW 20 mph |
| Barometer | 30.59 in (1038.3 mb) |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | -12°F (-24°C) |
| Last update | 22 Feb 7:53 pm CST |
Extended Forecast for
Rock Falls IA
Tonight
Low: 4 °F
Mostly Cloudy
and Blustery
then Partly
CloudyMonday

High: 22 °F
Sunny
Monday Night

Low: 13 °F
Increasing
CloudsTuesday
High: 42 °F
Partly Sunny
then Partly
Sunny and
BreezyTuesday Night

Low: 15 °F
Mostly Clear
Wednesday
High: 29 °F
Sunny then
Chance SnowWednesday Night

Low: 13 °F
Chance Snow
Thursday

High: 33 °F
Mostly Sunny
Thursday Night

Low: 21 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 4. Wind chill values as low as -10. Blustery, with a north northwest wind 8 to 17 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 22. Wind chill values as low as -5. North wind 5 to 7 mph becoming calm.
Monday Night
Increasing clouds, with a low around 13. Wind chill values as low as zero. South wind 7 to 13 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 42. Wind chill values as low as 5. Breezy, with a south wind 13 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 15. Northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday
A 40 percent chance of snow after noon. Mostly sunny, with a high near 29.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 35. Breezy.
Saturday Night
Mostly clear, with a low around 10.
Sunday
Partly sunny, with a high near 27.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rock Falls IA
43.21°N 93.1°W
43.21°N 93.1°W
7:37 pm CST Feb 22, 2026
8pm CST Feb 22, 2026-6pm CST Mar 1, 2026


