Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Fair

71°F

22°C

Humidity	91%
Wind Speed	Calm
Barometer	29.94 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	1 Oct 3:55 am CDT

More Information:

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

Extended Forecast for

13 Miles WSW Grand Isle LA

Today
High: 89 °F
Sunny
Tonight
Low: 73 °F
Mostly Clear
then Chance
Showers
Thursday
High: 87 °F
Showers
Likely
Thursday Night
Low: 72 °F
Showers
Likely
Friday
High: 83 °F
Showers
Likely and
Breezy
Friday Night
Low: 71 °F
Showers
Likely
Saturday
High: 83 °F
Showers and
Breezy
Saturday Night
Low: 71 °F
Showers
Sunday
High: 85 °F
Showers
Likely

Detailed Forecast

Today

Sunny, with a high near 89. North wind 5 to 10 mph becoming east in the afternoon.

Tonight

A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly clear, with a low around 73. Northeast wind around 5 mph.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Sunny, with a high near 87. Northeast wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 72. East wind 10 to 15 mph. Chance of precipitation is 60%.

Friday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 70%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Saturday

Showers and possibly a thunderstorm. High near 83. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm. Low around 71. East wind 10 to 15 mph. Chance of precipitation is 80%.

Sunday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 85. East wind 10 to 15 mph.

Sunday Night

A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 73. East wind 5 to 10 mph.

Monday

A chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind 5 to 10 mph.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 73. East wind 5 to 10 mph.