Hazardous Weather Conditions
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Partly Cloudy
13°F
-11°C
| Humidity | 70% |
| Wind Speed | NW 18 G 30 mph |
| Barometer | 29.73 in (1008.1 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | -4°F (-20°C) |
| Last update | 16 Jan 5:53 pm CST |
Extended Forecast for
Thornton IA
Winter Weather Advisory January 16, 06:21pm until January 16, 09:00pm
NOW until 9:00pm Fri
Winter Weather Advisory
Tonight
Low: 5 °F
Chance Snow
Showers and
WindySaturday
High: 9 °F
Snow Likely
and Patchy
Blowing SnowSaturday Night
Low: 1 °F
Mostly Cloudy
Sunday
High: 21 °F
Chance Snow
and WindySunday Night
Low: -3 °F
Partly Cloudy
and WindyM.L.King Day
High: 7 °F
Cold and
WindyMonday Night
Low: 1 °F
Mostly Clear
Tuesday
High: 20 °F
Partly Sunny
Detailed Forecast
Tonight
A 40 percent chance of snow showers. Mostly cloudy, with a low around 5. Wind chill values as low as -15. Windy, with a northwest wind 18 to 26 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 9am. Patchy blowing snow between 7am and 9am. Mostly cloudy and cold, with a high near 9. Wind chill values as low as -15. Windy, with a northwest wind 18 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -15. Northwest wind 7 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 21. Wind chill values as low as -10. Windy, with a south southwest wind 11 to 16 mph becoming northwest 20 to 25 mph in the afternoon. Winds could gust as high as 29 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around -3. Windy, with a northwest wind 22 to 26 mph, with gusts as high as 31 mph.
M.L.King Day
Mostly sunny and cold, with a high near 7. Windy.
Monday Night
Mostly clear, with a low around 1.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Mostly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 20.
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
5:26 pm CST Jan 16, 2026
6pm CST Jan 16, 2026-6pm CST Jan 23, 2026
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