Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Friday

Heavy to excessive rainfall is forecast for eastern Louisiana into central Alabama which could bring flash, urban, and riverine flooding Friday. Scattered severe thunderstorms with a few tornadoes, very large hail, and damaging winds are possible across parts of the Gulf Coast States Friday and Friday night. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fog/Mist

79°F

26°C

Humidity	89%
Wind Speed	S 8 mph
Barometer	29.74 in
Dewpoint	75°F (24°C)
Visibility	5.00 mi
Heat Index	83°F (28°C)
Last update	17 May 6:55 am CDT

More Information:

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

Extended Forecast for

Cut Off LASimilar City Names

Today
High: 86 °F
Mostly Cloudy
then Severe
Thunderstorms
Tonight
Low: 71 °F
Severe
Thunderstorms
Saturday
High: 84 °F
Severe
Thunderstorms
Saturday Night
Low: 70 °F
Mostly Clear
Sunday
High: 89 °F
Sunny
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 88 °F
Sunny
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Partly sunny, with a high near 86. South wind around 15 mph.

Tonight

A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then showers and thunderstorms likely after 4am. Some of the storms could be severe. Mostly cloudy, with a low around 71. Southwest wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Showers and possibly a thunderstorm before 10am, then showers and thunderstorms likely, mainly between 10am and 1pm. Some of the storms could be severe. High near 84. Southeast wind 5 to 10 mph becoming southwest in the morning. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

Mostly clear, with a low around 70. South wind around 5 mph becoming calm in the evening.

Sunday

Sunny, with a high near 89. Calm wind becoming northeast around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 72. South wind around 5 mph becoming calm in the evening.

Monday

Sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 72. South wind around 5 mph.

Tuesday

Sunny, with a high near 87. South wind 5 to 10 mph.