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

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Mostly Cloudy

68°F

20°C

Humidity	100%
Wind Speed	S 5 mph
Barometer	29.84 in
Dewpoint	68°F (20°C)
Visibility	8.00 mi
Last update	16 Jul 4:15 am CDT

More Information:

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

Extended Forecast for

Waukon IA

Today
High: 81 °F
Showers
Likely then
Heavy Rain
Tonight
Low: 57 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 71 °F
Partly Sunny
Thursday Night
Low: 55 °F
Partly Cloudy
Friday
High: 74 °F
Mostly Sunny
Friday Night
Low: 63 °F
Chance
Showers
Saturday
High: 79 °F
Chance
Showers
Saturday Night
Low: 63 °F
Slight Chance
T-storms
Sunday
High: 77 °F
Slight Chance
Showers

Detailed Forecast

Today

Showers and thunderstorms, mainly before 4pm. Some of the storms could produce heavy rainfall. High near 81. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 57. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.

Thursday

Partly sunny, with a high near 71. North wind 7 to 10 mph, with gusts as high as 18 mph.

Thursday Night

Partly cloudy, with a low around 55. Northeast wind around 5 mph becoming calm in the evening.

Friday

Mostly sunny, with a high near 74. Southeast wind around 6 mph.

Friday Night

A chance of showers, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 63. South wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 79. South wind around 5 mph becoming northwest in the afternoon.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.

Sunday

A 20 percent chance of showers. Partly sunny, with a high near 77. East wind around 6 mph.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East wind around 6 mph. Chance of precipitation is 30%.

Monday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. East wind around 7 mph.

Monday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind around 6 mph.

Tuesday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. South wind around 7 mph.