Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Partly Cloudy
40°F
4°C
| Humidity | 55% |
| Wind Speed | NW 14 mph |
| Barometer | 29.47 in (999.0 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 24 Feb 2:53 pm CST |
Extended Forecast for
Thornton IA
This Afternoon

High: 37 °F
Mostly Cloudy
Tonight

Low: 15 °F
Partly Cloudy
Wednesday

High: 27 °F
Mostly Sunny
Wednesday Night

Low: 19 °F
Chance Snow
Thursday

High: 39 °F
Mostly Sunny
Thursday Night

Low: 28 °F
Mostly Clear
Friday
High: 55 °F
Sunny then
Sunny and
BreezyFriday Night

Low: 21 °F
Partly Cloudy
Saturday
High: 30 °F
Chance Snow
then Partly
Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 37. West northwest wind 10 to 13 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 15. Wind chill values as low as 5. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 27. Wind chill values as low as zero. Northwest wind 5 to 10 mph becoming light west northwest in the afternoon.
Wednesday Night
A 30 percent chance of snow, mainly after 8pm. Mostly cloudy, with a low around 19. Calm wind becoming south around 6 mph after midnight. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 39. Southwest wind 6 to 13 mph.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 55. Breezy.
Friday Night
Partly cloudy, with a low around 21.
Saturday
A 40 percent chance of snow before noon. Partly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 24.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Thornton IA
42.95°N 93.37°W
42.95°N 93.37°W
1:21 pm CST Feb 24, 2026
3pm CST Feb 24, 2026-6pm CST Mar 2, 2026


