Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Overcast
55°F
13°C
| Humidity | 90% |
| Wind Speed | NW 10 mph |
| Barometer | 29.70 in (1005.2 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 15 Apr 11:53 pm CDT |
Extended Forecast for
Thornton IA
Overnight
Low: 49 °F
Slight Chance
T-stormsThursday
High: 74 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
Friday
High: 74 °F
Windy. Chance
Showers then
ShowersFriday Night
Low: 30 °F
Chance
Showers and
WindySaturday
High: 46 °F
Mostly Sunny
and WindySaturday Night
Low: 28 °F
Partly Cloudy
and Windy
then Mostly
ClearSunday
High: 53 °F
Sunny
Sunday Night
Low: 33 °F
Mostly Clear
Detailed Forecast
Overnight
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Partly cloudy, with a low around 49. Northwest wind around 6 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 74. West wind 5 to 14 mph becoming south in the morning.
Thursday Night
Mostly clear, with a low around 54. South wind 11 to 15 mph, with gusts as high as 21 mph.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 74. Windy, with a south wind 17 to 25 mph becoming west southwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 30. Windy, with a north northwest wind around 22 mph, with gusts as high as 28 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 46. Windy.
Saturday Night
Partly cloudy, with a low around 28. Windy.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 68. Breezy.
Monday Night
Mostly clear, with a low around 48. Breezy.
Tuesday
Sunny, with a high near 71. Breezy.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Mostly sunny, with a high near 68. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Thornton IA
42.95°N 93.37°W
42.95°N 93.37°W
10:44 pm CDT Apr 15, 2026
12am CDT Apr 16, 2026-6pm CDT Apr 22, 2026
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