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Extreme Heat Through The Weekend

Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fair and Breezy

87°F

31°C

Humidity	63%
Wind Speed	S 22 G 37 mph
Barometer	29.63 in (1001.6 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	21 Jun 11:53 am CDT

More Information:

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

Extended Forecast for

Plymouth IA

Heat Advisory June 21, 12:48pm until June 22, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 21, 12:48pm until June 22, 09:00pm
NOW until 9:00pm Sun
Heat Advisory
This Afternoon
High: 93 °F
Sunny and
Windy
Tonight
Low: 75 °F
Mostly Clear
and Windy
Sunday
High: 93 °F
Sunny and
Windy
Sunday Night
Low: 73 °F
Clear and
Windy then
Chance
T-storms and
Breezy
Monday
High: 86 °F
Slight Chance
T-storms then
Showers
Likely
Monday Night
Low: 63 °F
Showers
Likely then
T-storms
Tuesday
High: 78 °F
Showers
Likely
Tuesday Night
Low: 65 °F
Showers

Detailed Forecast

This Afternoon

Sunny, with a high near 93. Heat index values as high as 105. Windy, with a south wind around 23 mph, with gusts as high as 34 mph.

Tonight

Mostly clear, with a low around 75. Windy, with a south southwest wind 16 to 21 mph, with gusts as high as 30 mph.

Sunday

Sunny, with a high near 93. Heat index values as high as 103. Windy, with a south wind 16 to 24 mph, with gusts as high as 36 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Windy, with a south wind 16 to 21 mph, with gusts as high as 32 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. Southwest wind 11 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and possibly a thunderstorm. Low around 63. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 90%.

Wednesday

Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 90%.

Wednesday Night

Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 90%.

Thursday

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

Thursday Night

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