National Weather Service United States Department of Commerce

Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

There is the potential for a brief, strong atmospheric river impacting Northern California mid-next week. While models vary, the highest probability of precipitation exceeding 3 inches over a 2-day period (4 AM Tuesday - 4 AM Thursday) is anticipated in Del Norte and Humboldt counties. Confidence remains moderate in the specific details at this time. Stay tuned for updates!
A high wind watch in effect for Del Norte, Humboldt and portions of Mendocino County from late Tuesday afternoon through Wednesday morning. Wind gusts from 40 to 60 mph are expected, strongest over the mountains and coastal headlands. Wind this strong will blow tree branches down and may result in power outages.

 

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