Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Grand Isle LA

Today
High: 83 °F
T-storms
Tonight
Low: 79 °F
Chance
Showers
Monday
High: 85 °F
Chance
Showers
Monday Night
Low: 79 °F
Chance
Showers
Tuesday
High: 84 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday Night
Low: 79 °F
Slight Chance
Showers
Wednesday
High: 84 °F
Chance
Showers
Wednesday Night
Low: 79 °F
Slight Chance
Showers
Thursday
High: 84 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 83. Southeast wind around 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79. Southeast wind 10 to 15 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 85. East wind around 10 mph.

Monday Night

A 30 percent chance of showers, mainly before 10pm. Partly cloudy, with a low around 79. East wind around 10 mph.

Tuesday

A slight chance of thunderstorms, then a chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 84. East wind around 10 mph. Chance of precipitation is 30%.

Tuesday Night

A 20 percent chance of showers before 1am. Mostly clear, with a low around 79. East wind around 10 mph.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 84. Northeast wind around 15 mph. Chance of precipitation is 30%.

Wednesday Night

A 20 percent chance of showers before 1am. Partly cloudy, with a low around 79. East wind 10 to 15 mph.

Thursday

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 84. East wind around 15 mph.

Thursday Night

A slight chance of showers. Mostly clear, with a low around 78. East wind 10 to 15 mph.

Friday

A slight chance of showers and thunderstorms. Sunny, with a high near 83. East wind around 15 mph.

Friday Night

Mostly clear, with a low around 77. East wind around 10 mph.

Saturday

Sunny, with a high near 82. Northeast wind around 10 mph.