Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Partly Cloudy

73°F

23°C

Humidity	78%
Wind Speed	Vrbl 3 mph
Barometer	30.07 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	29 Aug 4:15 pm CDT

More Information:

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

Extended Forecast for

5 Miles SE Saint Lucas IA

This Afternoon
High: 77 °F
Showers
Tonight
Low: 59 °F
Scattered
T-storms then
Patchy Fog
Saturday
High: 75 °F
Areas Fog
then Partly
Sunny
Saturday Night
Low: 56 °F
Partly Cloudy
Sunday
High: 75 °F
Mostly Sunny
Sunday Night
Low: 54 °F
Partly Cloudy
Labor Day
High: 74 °F
Slight Chance
Showers
Monday Night
Low: 54 °F
Partly Cloudy
Tuesday
High: 75 °F
Mostly Sunny
then Chance
Showers

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. High near 77. Light southwest wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Scattered showers and thunderstorms before 10pm, then isolated showers between 10pm and midnight. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 75. Calm wind becoming east around 5 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 56. Light east wind.

Sunday

Mostly sunny, with a high near 75. Southeast wind around 6 mph.

Sunday Night

Partly cloudy, with a low around 54. Southeast wind around 5 mph becoming calm in the evening.

Labor Day

A 20 percent chance of showers. Mostly sunny, with a high near 74. Calm wind becoming southeast around 6 mph in the afternoon.

Monday Night

Partly cloudy, with a low around 54. Calm wind.

Tuesday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Calm wind becoming southwest around 6 mph in the afternoon.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. West wind around 6 mph. Chance of precipitation is 40%.

Wednesday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. North wind 8 to 14 mph.

Wednesday Night

Partly cloudy, with a low around 42. Northwest wind 7 to 10 mph.

Thursday

Mostly sunny, with a high near 61. Northwest wind 8 to 10 mph.

Thursday Night

Partly cloudy, with a low around 45. West wind 6 to 8 mph.

Friday

Mostly sunny, with a high near 69. West wind 7 to 11 mph.