National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Last Update: 848 PM PST FRI NOV 28 2014

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Northern Inland Waters Including The San Juan Islands

Marine Zone Forecast

...GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON...



  • SynopsisFRASER RIVER OUTFLOW WILL DEVELOP TONIGHT AND PERSIST SATURDAY PRODUCING NORTHEASTERLY GALES OVER THE NORTHERN INLAND WATERS. OFFSHORE FLOW WILL PREVAIL EARLY NEXT WEEK WITH HIGH PRESSURE EAST OF THE CASCADES.
  • Tonight N wind 15 to 25 kt becoming NE 25 to 35 kt. Wind waves 2 to 4 ft building to 4 to 6 ft. Chance of rain turning to a chance of snow.
  • Sat NE wind 25 to 35 kt. Wind waves 4 to 6 ft.
  • Sat Night NE wind 15 to 25 kt. Wind waves 2 to 4 ft.
  • Sun Through Mon NE wind 5 to 15 kt. Wind waves 1 or 2 ft.
  • Mon Night Through Wed N wind 5 to 15 kt. Wind waves 1 or 2 ft.



Additional Forecasts and Information

Zone Area Forecast for Northern Inland Waters Including The San Juan Islands
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