Hazardous Weather Conditions
Last Update: 331 AM CDT Thu Apr 3 2025
For More Weather Information:
19NM SE Grand Isle LA
Marine Zone Forecast
Today
Southeast winds 20 to 25 knots, diminishing to 15 to 20 knots this afternoon. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: south 6 feet at 8 seconds.
Tonight
Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: south 5 feet at 9 seconds.
Friday
Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 8 seconds.
Friday Night
Southeast winds 15 to 20 knots, increasing to 20 to 25 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: southeast 5 feet at 8 seconds.
Saturday
Southeast winds 20 to 25 knots with gusts up to 30 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: southeast 6 feet at 8 seconds.
Saturday Night
South winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: south 5 feet at 9 seconds. A slight chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight.
Sunday
West winds around 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: south 5 feet at 8 seconds. A chance of thunderstorms. Showers.
Sunday Night
Northwest winds 10 to 15 knots, becoming north 15 to 20 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave detail: south 5 feet at 8 seconds and northwest 3 feet at 3 seconds. A chance of thunderstorms. Showers likely.
Monday
North winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 7 seconds and northwest 3 feet at 4 seconds. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon.
Monday Night
North winds around 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: north 3 feet at 4 seconds.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
RADAR & SATELLITE IMAGES
