Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

79°F

26°C

Humidity	54%
Wind Speed	S 7 mph
Barometer	30.02 in (1015.6 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	13 Jul 12:53 pm CDT

More Information:

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

Extended Forecast for

Mason City IASimilar City Names

This Afternoon
High: 79 °F
Sunny
Tonight
Low: 64 °F
Mostly Clear
Monday
High: 87 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 66 °F
Chance
Showers then
Chance
T-storms
Wednesday
High: 81 °F
Chance
T-storms
Wednesday Night
Low: 58 °F
Chance
T-storms
Thursday
High: 75 °F
Partly Sunny

Detailed Forecast

This Afternoon

Sunny, with a steady temperature around 79. Southwest wind around 9 mph.

Tonight

Mostly clear, with a low around 64. South southwest wind 5 to 7 mph.

Monday

Sunny, with a high near 87. South wind 3 to 7 mph.

Monday Night

Mostly clear, with a low around 66. South wind around 6 mph.

Tuesday

Sunny, with a high near 87. South wind 6 to 11 mph, with gusts as high as 18 mph.

Tuesday Night

A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.

Wednesday Night

A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 58.

Thursday

Partly sunny, with a high near 75.

Thursday Night

Partly cloudy, with a low around 56.

Friday

Mostly sunny, with a high near 77.

Friday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.