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.

Mostly Cloudy

83°F

28°C

Humidity	83%
Wind Speed	S 12 mph
Barometer	29.76 in
Dewpoint	77°F (25°C)
Visibility	7.00 mi
Heat Index	92°F (33°C)
Last update	17 May 5:15 pm CDT

More Information:

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

Extended Forecast for

11 Miles ESE Dulac LA

This Afternoon
High: 85 °F
Chance
T-storms
Tonight
Low: 71 °F
Chance
T-storms then
Severe
Thunderstorms
and Breezy
Saturday
High: 80 °F
Severe
Thunderstorms
then Chance
T-storms
Saturday Night
Low: 74 °F
Partly Cloudy
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 74 °F
Mostly Clear
Monday
High: 84 °F
Sunny
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 84 °F
Sunny

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Southwest wind around 10 mph.

Tonight

A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then showers and thunderstorms likely after 4am. Some of the storms could be severe. Mostly cloudy, with a low around 71. Breezy, with a southwest wind 5 to 10 mph becoming northwest 15 to 20 mph after midnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Showers and thunderstorms, mainly before 11am. Some of the storms could be severe. High near 80. North wind 10 to 15 mph becoming south in the morning. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Saturday Night

Partly cloudy, with a low around 74. South wind around 5 mph becoming northwest after midnight.

Sunday

Sunny, with a high near 87. North wind around 5 mph becoming south in the afternoon.

Sunday Night

Mostly clear, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.

Monday

Sunny, with a high near 84. Light east wind becoming southeast 5 to 10 mph in the morning.

Monday Night

Mostly clear, with a low around 75. Southeast wind around 5 mph.

Tuesday

Sunny, with a high near 84. Southeast wind 5 to 15 mph.