National Weather Service

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair

84°F

29°C

Humidity	67%
Wind Speed	S 13 G 18 mph
Barometer	29.96 in (1013.2 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	3 Jul 11:53 am CDT

More Information:

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

Extended Forecast for

Clear Lake IA

This Afternoon
High: 88 °F
Slight Chance
T-storms
Tonight
Low: 69 °F
Mostly Clear
Independence Day
High: 89 °F
Sunny
Friday Night
Low: 71 °F
Partly Cloudy
then Chance
T-storms
Saturday
High: 82 °F
Breezy.
Chance
T-storms then
T-storms
Likely
Saturday Night
Low: 63 °F
T-storms
Likely then
Chance
Showers
Sunday
High: 79 °F
Mostly Sunny
Sunday Night
Low: 61 °F
Partly Cloudy
Monday
High: 80 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. South southwest wind 8 to 10 mph.

Tonight

Mostly clear, with a low around 69. South wind 7 to 9 mph.

Independence Day

Sunny, with a high near 89. South wind 10 to 15 mph, with gusts as high as 24 mph.

Friday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind 11 to 14 mph, with gusts as high as 21 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 82. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Mostly sunny, with a high near 79.

Sunday Night

Partly cloudy, with a low around 61.

Monday

Mostly sunny, with a high near 80.

Monday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63.

Tuesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.

Tuesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.