Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Graphical and Point Forecasts

Areal Forecasts by Zone (text only)

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Northwest California - includes the counties of Del Norte, Humboldt, Mendocino, Lake and Trinity.
San Francisco Bay Area and Central California Coast - includes the San Francisco Bay Area and the Monterey Bay Area.
Interior Northern California - includes the Sacramento Valley and West Slopes of the Northern Sierra Nevada.
Far Interior Northern California - includes Mt Shasta and the Scott Valley, Siskiyou county and much of Modoc county.

Nearby Areas

Southern Oregon - includes Brookings, Grants Pass, Coos Bay, Medford, Ashland, Crater Lake and Klamath Falls.
Western Nevada - includes Reno, Lake Tahoe, Pyramid Lakes, Carson City, Fallon and Mammoth Lakes.

Coastal Waters

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Longer Range Forecasts and Seasonal Outlooks

Climate Prediction Center

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Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

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