Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Current conditions at

Galliano, South Lafourche Airport (KGAO)

Lat: 29.44°NLon: 90.26°WElev: 0ft.

Partly Cloudy

72°F

22°C

Humidity	76%
Wind Speed	E 5 mph
Barometer	30.17 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	22 Apr 8:35 am CDT

More Information:

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

Extended Forecast for

2 Miles NE Grand Isle LA

Today
High: 76 °F
Partly Sunny
then Slight
Chance
T-storms
Tonight
Low: 73 °F
Slight Chance
T-storms then
Slight Chance
Showers
Thursday
High: 75 °F
Slight Chance
Showers then
Slight Chance
T-storms
Thursday Night
Low: 72 °F
Partly Cloudy
Friday
High: 77 °F
Slight Chance
T-storms
Friday Night
Low: 72 °F
Partly Cloudy
Saturday
High: 77 °F
Chance
T-storms
Saturday Night
Low: 73 °F
Slight Chance
T-storms
Sunday
High: 77 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 76. Southeast wind around 10 mph. Chance of precipitation is 20%.

Tonight

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers after 4am. Partly cloudy, with a steady temperature around 73. Southeast wind around 15 mph. Chance of precipitation is 20%.

Thursday

A slight chance of showers, with thunderstorms also possible after 1pm. Sunny, with a high near 75. Southeast wind 10 to 15 mph. Chance of precipitation is 20%.

Thursday Night

Partly cloudy, with a low around 72. Southeast wind 10 to 15 mph.

Friday

A slight chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 77. South wind around 10 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 72. South wind around 10 mph.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 77. South wind 5 to 10 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 73. South wind around 5 mph.

Sunday

Mostly sunny, with a high near 77. Southeast wind 5 to 10 mph.

Sunday Night

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

Monday

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