Severe Weather in the Central U.S.; Heavy Rain in the Ohio Valley and Mid-Atlantic

Scattered severe thunderstorms capable of producing severe gusts, large hail, and perhaps a couple tornadoes are forecast from the north-central High Plains into the Upper Mississippi Valley. Widespread thunderstorms may produce excessive rainfall across portions of the Ohio Valley and Mid-Atlantic. Hot conditions and Critical Fire Weather looms over the Great Basin and Southwest through midweek. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Thunderstorm Light Rain Fog/Mist

66°F

19°C

Humidity	96%
Wind Speed	N 16 G 24 mph
Barometer	30.02 in (1015.5 mb)
Dewpoint	65°F (18°C)
Visibility	3.00 mi
Last update	16 Jun 8:53 am CDT

More Information:

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

Extended Forecast for

Mason City IASimilar City Names

Today
High: 84 °F
Chance
T-storms
Tonight
Low: 65 °F
T-storms
Likely
Tuesday
High: 81 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 62 °F
Showers
Likely then
T-storms
Likely
Wednesday
High: 77 °F
Chance
T-storms
Wednesday Night
Low: 58 °F
Mostly Clear
Juneteenth
High: 83 °F
Sunny
Thursday Night
Low: 61 °F
Chance
T-storms
Friday
High: 86 °F
Mostly Sunny
then Sunny
and Breezy

Detailed Forecast

Today

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind 8 to 13 mph, with gusts as high as 21 mph. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 65. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. North northwest wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers likely and possibly a thunderstorm before 1am, then showers and thunderstorms likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 62. Northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Northeast wind 6 to 10 mph becoming north northwest in the afternoon. New rainfall amounts between 1 and 2 inches possible.

Wednesday Night

Mostly clear, with a low around 58.

Juneteenth

Sunny, with a high near 83.

Thursday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 61.

Friday

Mostly sunny, with a high near 86. Breezy.

Friday Night

Mostly clear, with a low around 72. Breezy.

Saturday

Sunny, with a high near 91. Breezy.