Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Atlantic (KAIO)

Lat: 41.4°NLon: 95.05°WElev: 1181ft.

Fair

82°F

28°C

Humidity	74%
Wind Speed	Calm
Barometer	29.84 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	15 Jul 8:15 pm CDT

More Information:

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

Extended Forecast for

Atlantic IA

Tonight
Low: 68 °F
Mostly Clear
then Heavy
Rain
Wednesday
High: 83 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 57 °F
Chance
T-storms
Thursday
High: 74 °F
Partly Sunny
Thursday Night
Low: 57 °F
Partly Cloudy
Friday
High: 80 °F
Slight Chance
Showers then
Slight Chance
T-storms
Friday Night
Low: 67 °F
Slight Chance
T-storms then
Chance
T-storms
Saturday
High: 87 °F
Chance
T-storms
Saturday Night
Low: 67 °F
Partly Cloudy
then Chance
T-storms

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Increasing clouds, with a low around 68. South southeast wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind 6 to 9 mph becoming north northwest in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms. Increasing clouds, with a low around 57. North wind 7 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Partly sunny, with a high near 74. North wind around 9 mph.

Thursday Night

Partly cloudy, with a low around 57. East northeast wind 3 to 7 mph.

Friday

A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 20%.

Friday Night

A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

Saturday Night

A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.