National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Last Update: 430 PM CDT MON OCT 20 2014

View Nearby Observations

Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 NM

Marine Zone Forecast

SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE HIGHEST TEN PERCENT OF THE WAVES.


  • SynopsisHIGH PRESSURE WILL BUILD FROM THE NORTH THROUGH THE WEEK WHILE AN AREA OF LOW PRESSURE MAY DEVELOP IN THE SOUTHERN GULF OF MEXICO AND SLOWLY TRACK EAST NORTHEAST.
  • Tonight Northeast winds 10 to 15 knots. Seas 1 to 2 feet dominant period 4 seconds.
  • Tuesday Northeast winds 10 to 15 knots. Seas 2 to 4 feet dominant period 3 seconds.
  • Tuesday Night Northeast winds 10 to 15 knots. Seas 2 to 4 feet dominant period 4 seconds.
  • Wednesday Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Dominant period 4 seconds.
  • Wednesday Night Northeast winds 10 to 15 knots. Seas 2 to 4 feet dominant period 4 seconds.
  • Thursday Northeast winds 10 to 15 knots. Seas 2 to 4 feet dominant period 5 seconds.
  • Thursday Night Northeast winds 10 to 15 knots. Seas 2 to 4 feet dominant period 5 seconds.
  • Friday North winds 10 to 15 knots. Seas 2 to 4 feet.
  • Friday Night North winds 10 to 15 knots. Seas 2 to 4 feet.
  • Saturday Northeast winds 10 to 15 knots. Seas 2 to 4 feet.
  • Saturday Night Northeast winds 10 to 15 knots. Seas 2 to 4 feet.



Additional Forecasts and Information

Zone Area Forecast for Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 NM
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