Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
17°F
-8°C
| Humidity | 74% |
| Wind Speed | NW 7 mph |
| Barometer | 30.13 in (1022.0 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 7°F (-14°C) |
| Last update | 2 Feb 12:53 pm CST |
Extended Forecast for
Thornton IA
This Afternoon

High: 22 °F
Chance
FlurriesTonight
Low: 8 °F
Slight Chance
Snow then
Mostly CloudyTuesday

High: 19 °F
Mostly Sunny
Tuesday Night

Low: 4 °F
Partly Cloudy
Wednesday

High: 24 °F
Partly Sunny
Wednesday Night

Low: 13 °F
Mostly Cloudy
Thursday

High: 37 °F
Mostly Sunny
Thursday Night
Low: 25 °F
Partly Cloudy
then Partly
Cloudy and
BlusteryFriday

High: 33 °F
Mostly Sunny
and Breezy
Detailed Forecast
This Afternoon
A chance of flurries after 4pm. Partly sunny, with a high near 22. North northwest wind around 7 mph.
Tonight
A slight chance of snow before midnight, then a chance of flurries between midnight and 4am. Mostly cloudy, with a low around 8. North wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 19. Wind chill values as low as zero. North wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 4. Calm wind.
Wednesday
Partly sunny, with a high near 24. Light west wind becoming northwest 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 25. Blustery.
Friday
Mostly sunny, with a high near 33. Breezy.
Friday Night
Mostly clear, with a low around 10.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 33.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Thornton IA
42.95°N 93.37°W
42.95°N 93.37°W
11:19 am CST Feb 2, 2026
1pm CST Feb 2, 2026-6pm CST Feb 8, 2026



