Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Coastal Waters Forecast for Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM (GMZ570) (Text-Only)
NWS Forecast for: Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM (GMZ570)
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 1129 PM CST Mon Nov 3 2025


Overnight: Northeast winds around 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: northeast 3 feet at 5 seconds.

Tuesday: East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Wave detail: east 3 feet at 5 seconds.

Tuesday Night: East winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: east 3 feet at 6 seconds.

Wednesday: East winds 5 to 10 knots. Seas around 2 feet. Wave detail: east 2 feet at 6 seconds.

Wednesday Night: East winds around 10 knots. Seas 2 to 3 feet. Wave detail: east 3 feet at 6 seconds.

Thursday: East winds around 10 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 7 seconds. A slight chance of showers. A slight chance of thunderstorms in the afternoon.

Thursday Night: Southeast winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 7 seconds. A slight chance of showers after midnight.

Friday: South winds 5 to 10 knots. Seas around 3 feet. Wave detail: southeast 3 feet at 6 seconds. A chance of showers. A chance of thunderstorms, mainly in the morning.

Friday Night: Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms after midnight.

Saturday: West winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: south 3 feet at 6 seconds.

Saturday Night: South winds 5 to 10 knots, becoming southwest after midnight. Seas around 2 feet.

winds and seas higher in and near thunderstorms.







Zone Forecast: Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM (GMZ570)

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