Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
4°F
-16°C
| Humidity | 80% |
| Wind Speed | NW 9 mph |
| Barometer | 30.27 in (1027.4 mb) |
| Dewpoint | -1°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | -10°F (-23°C) |
| Last update | 28 Jan 10:53 pm CST |
Extended Forecast for
Thornton IA
Tonight

Low: -3 °F
Mostly Cloudy
Thursday

High: 10 °F
Cold
Thursday Night

Low: -5 °F
Mostly Clear
Friday

High: 8 °F
Cold
Friday Night

Low: -5 °F
Mostly Clear
Saturday

High: 14 °F
Sunny
Saturday Night
Low: 5 °F
Partly Cloudy
then Slight
Chance SnowSunday

High: 24 °F
Chance Snow
Sunday Night

Low: 14 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around -3. Wind chill values as low as -10. North northwest wind around 6 mph.
Thursday
Mostly sunny and cold, with a high near 10. Wind chill values as low as -10. North northwest wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around -5. Wind chill values as low as -20. North wind 6 to 8 mph.
Friday
Mostly sunny and cold, with a high near 8. Wind chill values as low as -20. North wind 7 to 14 mph.
Friday Night
Mostly clear, with a low around -5. North northwest wind 6 to 10 mph.
Saturday
Sunny, with a high near 14.
Saturday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 5.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly cloudy, with a high near 26.
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
10:36 pm CST Jan 28, 2026
11pm CST Jan 28, 2026-6pm CST Feb 4, 2026


