Multiple Days of Severe Weather from Thunderstorms and Wildfires

Active spring pattern across the center of the nation with several rounds of severe thunderstorms in the forecast through the weekend. The regions under the greatest threats are the southern Plains into the Mississippi Valley. Meanwhile, dry and breezy conditions with dry fuels are aiding in wildfires across the western High Plains and the Southeast. Wind and some snow for northern Rockies. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Mostly Cloudy

75°F

24°C

Humidity	85%
Wind Speed	S 5 mph
Barometer	29.84 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	25 Apr 8:35 pm CDT

More Information:

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

Extended Forecast for

Grand Isle LA

Tonight
Low: 72 °F
Mostly Cloudy
Sunday
High: 77 °F
Partly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 73 °F
Partly Cloudy
Monday
High: 78 °F
Sunny
Monday Night
Low: 73 °F
Partly Cloudy
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 73 °F
Mostly Cloudy
Wednesday
High: 78 °F
Partly Sunny
Wednesday Night
Low: 71 °F
Partly Cloudy

Detailed Forecast

Tonight

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

Sunday

A slight chance of showers and thunderstorms between 1pm and 3pm. Partly sunny, with a high near 77. South wind around 5 mph. Chance of precipitation is 20%.

Sunday Night

Partly cloudy, with a low around 73. Southeast wind 5 to 10 mph.

Monday

Sunny, with a high near 78. Southeast wind around 10 mph.

Monday Night

Partly cloudy, with a low around 73. South wind around 10 mph.

Tuesday

Mostly sunny, with a high near 78. South wind around 10 mph.

Tuesday Night

Mostly cloudy, with a low around 73. South wind around 10 mph.

Wednesday

Partly sunny, with a high near 78. South wind 5 to 10 mph.

Wednesday Night

Partly cloudy, with a low around 71. Southwest wind 5 to 10 mph becoming west after midnight.

Thursday

A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Northwest wind 5 to 10 mph becoming east in the afternoon.

Thursday Night

A slight chance of showers. Mostly cloudy, with a low around 72. Southeast wind 5 to 15 mph.

Friday

A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Southeast wind around 15 mph.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Breezy, with a south wind 15 to 25 mph.

Saturday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Breezy, with a southeast wind 20 to 25 mph becoming north in the afternoon.