Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Fog/Mist

62°F

17°C

Humidity	96%
Wind Speed	S 5 mph
Barometer	30.02 in (1015.3 mb)
Dewpoint	61°F (16°C)
Visibility	5.00 mi
Last update	14 Jul 3:53 am CDT

More Information:

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

Extended Forecast for

Chapin IA

Today
High: 86 °F
Sunny
Tonight
Low: 65 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 67 °F
Mostly Clear
then Chance
T-storms
Wednesday
High: 80 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 61 °F
Showers
Likely
Thursday
High: 74 °F
Chance
T-storms
Thursday Night
Low: 57 °F
Mostly Cloudy
Friday
High: 77 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 86. South wind 5 to 8 mph.

Tonight

Mostly clear, with a low around 65. South wind 6 to 8 mph.

Tuesday

Sunny, with a high near 86. South wind 7 to 11 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. South southeast wind around 6 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 80. South wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.

Thursday Night

Mostly cloudy, with a low around 57.

Friday

Mostly sunny, with a high near 77.

Friday Night

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

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.

Saturday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.