Strong to Severe Thunderstorms, Heavy Rain, And Flash Flooding Across the Midwest

Strong to severe thunderstorms, heavy rain and flooding is possible from the Great Lakes to the south-central Plains, as a strong cold front pushes into the extended area. Meanwhile, well above average temperatures are very likely across the Northeastern quad of the country, including the Northeast, Mid-Atlantic, Great Lakes and Ohio Valley. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Mostly Cloudy

18°C

64°F

Humidity	87%
Wind Speed	NW 17 km/h
Barometer	1010.5 mb (29.87 in)
Dewpoint	16°C (60°F)
Visibility	16 km
Last update	22 Sep 6:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Mason City Municipal Airport IA

Today

Scattered
T-storms then
Showers
Likely
High: 19 °C
Tonight

Scattered
T-storms then
Mostly Clear
Low: 9 °C
Monday

Sunny
High: 24 °C
Monday
Night

Increasing
Clouds
Low: 12 °C
Tuesday

Mostly Sunny
High: 26 °C
Tuesday
Night

Chance
T-storms
Low: 13 °C
Wednesday

Slight Chance
T-storms
High: 21 °C
Wednesday
Night

Mostly Clear
Low: 8 °C
Thursday

Sunny
High: 21 °C

Detailed Forecast

Today

Scattered showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then scattered showers and thunderstorms after 5pm. Cloudy, with a high near 19. North northwest wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

Tonight

Scattered showers and thunderstorms before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 9. West wind 8 to 13 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

Monday

Sunny, with a high near 24. West wind 10 to 13 km/h.

Monday Night

Increasing clouds, with a low around 12. South wind 3 to 8 km/h.

Tuesday

Mostly sunny, with a high near 26. South southwest wind 8 to 18 km/h, with gusts as high as 40 km/h.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

Wednesday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 21.

Wednesday Night

Mostly clear, with a low around 8.

Thursday

Sunny, with a high near 21.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13.

Friday

Showers and thunderstorms likely. Mostly cloudy, with a high near 23. Chance of precipitation is 60%.

Friday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13.