Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast and Breezy

62°F

17°C

Humidity	54%
Wind Speed	SW 22 mph
Barometer	29.87 in (1010.6 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	12 May 7:53 am CDT

More Information:

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

Extended Forecast for

Mason City IA

Today
High: 77 °F
Chance
Showers and
Breezy then
Sunny and
Windy
Tonight
Low: 45 °F
Clear and
Windy then
Clear
Wednesday
High: 71 °F
Sunny
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 75 °F
Mostly Sunny
and Windy
Thursday Night
Low: 51 °F
Breezy.
Chance
T-storms then
Showers
Likely
Friday
High: 84 °F
Slight Chance
Showers and
Breezy
Friday Night
Low: 51 °F
Mostly Clear
Saturday
High: 84 °F
Sunny then
Chance
T-storms

Detailed Forecast

Today

A 40 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 77. Windy, with a west northwest wind 18 to 28 mph, with gusts as high as 39 mph.

Tonight

Clear, with a low around 45. Windy, with a northwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph.

Wednesday

Sunny, with a high near 71. North northwest wind 10 to 15 mph, with gusts as high as 22 mph.

Wednesday Night

Mostly clear, with a low around 43. North wind 5 to 8 mph becoming light and variable.

Thursday

Mostly sunny, with a high near 75. Windy, with a south southeast wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

Thursday Night

A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A 20 percent chance of showers before 1pm. Sunny, with a high near 84. Breezy.

Friday Night

Mostly clear, with a low around 51.

Saturday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 84.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Breezy. Chance of precipitation is 60%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Breezy.