Severe Storms Across the Southern Plains and Gulf Coast; Continued Active Pattern in the Central U.S. Over the Weekend

Strong to severe thunderstorms are expected across parts of the Southern Plains into the Lower Mississippi Valley and Gulf Coast Friday afternoon and evening. Large hail and severe wind gusts are the primary threats. Additional storms are expected in the Central High Plains and the Mid-Mississippi Valley Friday. An approaching system on Sunday for Pacific Northwest may bring heavy rain and winds. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Mostly Cloudy

78°F

26°C

Humidity	87%
Wind Speed	S 6 mph
Barometer	29.96 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	1 Jun 4:15 am CDT

More Information:

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

Extended Forecast for

Grand Isle LA

Overnight
Low: 79 °F
Slight Chance
T-storms
Saturday
High: 82 °F
Chance
T-storms
Saturday Night
Low: 77 °F
T-storms
Likely
Sunday
High: 84 °F
Chance
T-storms
Sunday Night
Low: 79 °F
Partly Cloudy
Monday
High: 85 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 80 °F
Partly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 79. South wind around 15 mph.

Saturday

A 50 percent chance of showers and thunderstorms, mainly after 7am. Mostly sunny, with a steady temperature around 82. Southwest wind around 10 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 77. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. South wind around 5 mph.

Sunday Night

Partly cloudy, with a low around 79. South wind 5 to 10 mph.

Monday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South wind around 10 mph.

Monday Night

Mostly clear, with a low around 80. South wind around 10 mph.

Tuesday

Sunny, with a high near 85. South wind around 10 mph.

Tuesday Night

Partly cloudy, with a low around 80. South wind around 10 mph.