Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
75°F
24°C
| Humidity | 32% |
| Wind Speed | S 15 G 21 mph |
| Barometer | 29.79 in (1008.0 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 1:53 pm CDT |
Extended Forecast for
Thornton IA
This Afternoon

High: 76 °F
Sunny
Tonight

Low: 57 °F
Mostly Clear
Friday
High: 75 °F
Windy. Chance
Showers then
Showers
LikelyFriday Night
Low: 30 °F
Windy. Chance
Showers then
Partly CloudySaturday

High: 47 °F
Sunny and
WindySaturday Night
Low: 29 °F
Mostly Clear
and Blustery
then Mostly
ClearSunday

High: 53 °F
Sunny
Sunday Night

Low: 31 °F
Mostly Clear
Monday

High: 66 °F
Sunny and
Breezy
Detailed Forecast
This Afternoon
Sunny, with a high near 76. South wind 10 to 14 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 57. South wind 11 to 14 mph, with gusts as high as 24 mph.
Friday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 75. Windy, with a south wind 17 to 23 mph becoming west northwest in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 30. Windy, with a northwest wind 20 to 22 mph, with gusts as high as 32 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 47. Windy, with a west northwest wind 20 to 24 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 29. Blustery.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 66. Breezy.
Monday Night
Partly cloudy, with a low around 48. Breezy.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 74.
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
1:27 pm CDT Apr 16, 2026
2pm CDT Apr 16, 2026-6pm CDT Apr 22, 2026



