National Weather Service United States Department of Commerce

While moderate snow winds down in the Northeast, heavy rainfall will develop across the Northwest

Moderate snow will begin tapering of throughout Thanksgiving Day across New England as the responsible coast low moves off eastern Canada by Friday morning. A weakening front will move into the Pacific Northwest Thanksgiving morning and dissipate bringing light to moderate rain to the Northwest Coast and parts of Northern California and elevation snow through Friday morning.
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Last Update: 231 AM PST THU NOV 27 2014

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Columbia River Bar

Marine Zone Forecast

...SMALL CRAFT ADVISORY FOR ROUGH COLUMBIA RIVER BAR IN EFFECT
THROUGH LATE TONIGHT...


  • SynopsisGALE FORCE WIND GUSTS AND STEEP WIND DRIVEN SEAS CAN BE EXPECTED EARLY THIS MORNING AHEAD OF A COLD FRONT MOVING IN FROM THE W THAT WILL MOVE ONSHORE BY SUNRISE. A STRONGER COLD FRONT ORIGINATING IN CANADA DROPS S AND REACHES THE N WATERS LATE FRI AND MOVES THROUGH ALL THE WATERS OVERNIGHT FRI NIGHT. THERMAL LOW PRES WILL DEVELOP SAT NIGHT AND SUN WITH BRISK E WINDS ESPECIALLY THROUGH GAPS IN COASTAL TERRAIN.
  • In The Main Channel Combined seas will be around 10 ft today and tonight. However...seas will temporarily build to 12 ft with breakers possible during the ebb around 8 am this morning and to 15 ft with breakers likely during the ebb around 815 pm this evening.



Additional Forecasts and Information

Zone Area Forecast for Columbia River Bar
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