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Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Thunderstorm Light Rain

68°F

20°C

Humidity	90%
Wind Speed	N 13 mph
Barometer	29.96 in (1013.3 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	20 Jun 3:53 am CDT

More Information:

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

Extended Forecast for

2 Miles WSW Mason City IA

Heat Advisory June 21, 12:00pm until June 22, 09:00pm

Severe T-storm Warning until June 20, 04:45am

Click here for hazard details and duration

Heat Advisory

Severe T-storm Warning

Severe T-storm Warning until June 20, 04:45am
NOW until 4:45am Fri
Severe T-storm Warning
Overnight
Low: 66 °F
T-storms
Friday
High: 91 °F
Breezy.
T-storms
Likely then
Sunny
Friday Night
Low: 74 °F
Mostly Clear
and Windy
Saturday
High: 94 °F
Sunny and
Windy
Saturday Night
Low: 75 °F
Mostly Clear
and Breezy
Sunday
High: 94 °F
Sunny and
Windy
Sunday Night
Low: 72 °F
Chance
T-storms and
Breezy
Monday
High: 86 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Overnight

Showers and thunderstorms. Low around 66. South southwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and thunderstorms likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 91. Heat index values as high as 101. Breezy, with a south wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Mostly clear, with a low around 74. Windy, with a south southwest wind 16 to 22 mph, with gusts as high as 32 mph.

Saturday

Sunny, with a high near 94. Heat index values as high as 103. Windy, with a south southwest wind 21 to 24 mph, with gusts as high as 36 mph.

Saturday Night

Mostly clear, with a low around 75. Breezy, with a south southwest wind 18 to 20 mph, with gusts as high as 30 mph.

Sunday

Sunny, with a high near 94. Windy.

Sunday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 72. Breezy.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 70%.

Monday Night

Showers and possibly a thunderstorm. Low around 62. Chance of precipitation is 90%.

Tuesday

Showers and possibly a thunderstorm. High near 77. Chance of precipitation is 80%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 90%.

Wednesday

Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%.

Wednesday Night

Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%.

Thursday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.