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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

92°F

33°C

Humidity	52%
Wind Speed	S 20 G 38 mph
Barometer	29.61 in (1000.9 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	21 Jun 4:53 pm CDT

More Information:

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

Extended Forecast for

3 Miles SSE Hanlontown IA

Heat Advisory June 21, 05:05pm until June 22, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 21, 05:05pm until June 22, 09:00pm
NOW until 9:00pm Sun
Heat Advisory
Tonight
Low: 76 °F
Mostly Clear
and Windy
Sunday
High: 93 °F
Sunny and
Windy
Sunday Night
Low: 74 °F
Breezy. Clear
then Slight
Chance
T-storms
Monday
High: 84 °F
Slight Chance
T-storms then
T-storms
Likely
Monday Night
Low: 64 °F
Showers
Tuesday
High: 77 °F
Showers
Tuesday Night
Low: 65 °F
Showers
Wednesday
High: 82 °F
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 76. Windy, with a south southwest wind 17 to 21 mph, with gusts as high as 32 mph.

Sunday

Sunny, with a high near 93. Heat index values as high as 101. Windy, with a south wind 16 to 25 mph, with gusts as high as 36 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 74. Breezy, with a south wind 16 to 20 mph, with gusts as high as 32 mph.

Monday

Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 84. Southwest wind 11 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and possibly a thunderstorm. Low around 64. North northwest wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Tuesday

Showers and possibly a thunderstorm. High near 77. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

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

Wednesday

Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 90%.

Wednesday Night

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

Thursday

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

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.

Friday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.