Northwest braces for stormy stretch as heavy rain, strong winds and mountain snow loom

This newly developed storm system will sweep across Washington and Oregon, bringing heavy rain, gusty winds and snow to the Cascade region.

THE TAKEAWAY

  • Precipitation totals of around 1 to 2 inches are expected in Seattle, Tacoma, and Bellingham, Washington.
  • This newly developed storm system will sweep across Washington and Oregon, bringing heavy rain, gusty winds and snow in the Cascade region.
  • Snowfall will be limited to higher elevations across the Cascades.

A week of storms continues across parts of the U.S. as a relentless conveyor belt of Pacific moisture hovers over the Pacific Northwest starting Friday.

This newly developed storm system will sweep across Washington and Oregon, bringing heavy rain, gusty winds and snow in the Cascade region.

Snowfall will be limited to higher elevations across the Cascades, where up to 6 inches is possible.

WHEN IS THE EARLIEST SNOWFALL ON RECORD FOR PARTS OF THE NORTHEAST?

This setup comes as a strong low-pressure system is expected to develop Thursday in the Gulf of Alaska, sending an atmospheric river straight for the Pacific Northwest.

This graphic explains the Northwest storm setup.
(FOX Weather)


 

According to the FOX Forecast Center, this pattern will rotate a series of storms through Western Canada, fueling persistent rain and snow farther downstream in the Northwest.

The wave of wet weather will begin Thursday and continue through Sunday, with the heaviest rain falling across the Olympic Mountains, with up to 5 inches possible.

WHAT IS AN ATMOSPHERIC RIVER?

Seattle, Tacoma, and Bellingham are expected to get about 1 to 2 inches, with some higher amounts possible.

This graphic explains the expected rainfall in the Northwest.
(FOX Weather)


 

Despite incoming storms, Seattle experienced its seventh-driest October on record with just 1.2 inches for the month.

The wet weather will be a welcome change for the dry landscape.

POLAR VORTEX DISRUPTION COULD BE EARLIEST ON RECORD, BUT EL NIÑO IMPACT MAY KEEP US WARM

This active pattern of rain and snow will continue into next week, with additional storm systems keeping conditions wet for Northwest residents.

Stay with FOX Weather as we bring you the latest about this developing storm.

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