Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

80°F

27°C

Humidity	77%
Wind Speed	Calm
Barometer	29.98 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	8 Aug 8:15 pm CDT

More Information:

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

Extended Forecast for

Cut Off LA

Tonight
Low: 75 °F
Slight Chance
T-storms
Saturday
High: 89 °F
T-storms
Likely
Saturday Night
Low: 76 °F
Chance
T-storms
Sunday
High: 90 °F
T-storms
Sunday Night
Low: 76 °F
T-storms
Likely then
Chance
T-storms
Monday
High: 90 °F
Showers
Likely then
T-storms
Monday Night
Low: 76 °F
T-storms
Likely then
Chance
T-storms
Tuesday
High: 89 °F
T-storms
Tuesday Night
Low: 76 °F
Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 75. Northeast wind around 5 mph. Chance of precipitation is 20%.

Saturday

Showers and thunderstorms likely, mainly between 1pm and 2pm. Mostly sunny, with a high near 89. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. East wind around 5 mph becoming calm after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 90. East wind 5 to 10 mph. Chance of precipitation is 80%.

Sunday Night

Showers and thunderstorms likely, mainly before 7pm. Mostly clear, with a low around 76. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Monday

Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 90. Calm wind becoming east around 5 mph in the morning. Chance of precipitation is 80%.

Monday Night

Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%.

Tuesday

Showers and thunderstorms. High near 89. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 80%.

Tuesday Night

A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.

Wednesday

Showers likely and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.

Thursday

Showers and thunderstorms likely. Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 77. South wind around 5 mph becoming calm.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Calm wind becoming south around 5 mph in the afternoon.