Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River Louisiana out 20 NM (GMZ550)

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NWS New Orleans/Baton Rouge, LA Zone Forecast: Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River Louisiana out 20 NM (GMZ550) Mobile Weather Information Last Update: 947 PM CDT MON JUN 17 2013

Hazardous marine condition(s): Hazardous Weather Outlook ... Synopsis...A RIDGE OF HIGH PRESSURE WILL PREVAIL ACROSS THE NORTH GULF OF MEXICO THROUGH MID WEEK. A COLD FRONT WILL STALL AND DISSIPATE JUST NORTH OF THE COASTAL WATERS WEDNESDAY. Rest Of Tonight: Southwest winds 10 to 15 knots. Seas 2 feet. Protected waters choppy. Tuesday: Southwest winds 10 to 15 knots. Seas 2 feet. Protected waters choppy. Isolated showers and thunderstorms. Tuesday Night: Southwest winds 10 to 15 knots. Seas 2 feet. Protected waters choppy. Slight chance of showers and thunderstorms. Wednesday: Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Protected waters a light chop. Scattered showers and thunderstorms. Wednesday Night: West winds 5 to 10 knots. Seas 1 to 2 feet. Protected waters a light chop. Chance of showers and thunderstorms. Thursday: Northwest winds 5 to 10 knots becoming east in the late morning and early afternoon...then becoming south late in the afternoon. Seas 1 to 2 feet. Protected waters a light chop. Isolated showers and thunderstorms. Thursday Night: Southwest winds 5 to 10 knots becoming northwest after midnight. Seas 1 to 2 feet. Protected waters a light chop. Slight chance of showers and thunderstorms. Friday: Northeast winds 5 to 10 knots becoming southeast in the afternoon. Seas 1 foot. Protected waters a light chop. Slight chance of showers and thunderstorms. Friday Night: Southeast winds 5 to 10 knots. Seas 1 foot. Protected waters a light chop. Slight chance of showers and thunderstorms. Saturday: Southeast winds 5 to 10 knots. Seas 1 foot. Protected waters a light chop. Slight chance of showers and thunderstorms. Saturday Night: Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Protected waters a light chop. Slight chance of showers and thunderstorms. Click Map for Forecast                        Disclaimer Isle Dernieres, LA / CSI05 Lat: 29.05   Lon: -90.53   Elev: 0 Last Update on Jan 1, 12:00 am UTC Not a Current Observation Nearby Observations Past Observations Wind: NA Pressure: 0.0 mb Air Temperature: NA Water Temperature: NA Dewpoint:: NA Wave Hgt/Dir: NA Dominant Wave Period: NA Visibility: 0.00 mi.          Forecast Discussion National Marine Forecasts Tide Information Printable Forecast Text Only Forecast Hazardous Weather Surface Analysis Rivers & Lakes AHPS Interactive Point Forecast Experimental Radar Image Marine Weather Aviation Weather Graphical Forecast For The Local Area NWS New Orleans/Baton Rouge Home Webmaster National Weather Service: New Orleans/Baton Rouge, LA www.weather.gov Privacy Policy Disclaimer Credits