Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult.

Coastal Waters Forecast for San Francisco Bay South of the Bay Bridge (PZZ531) (Text-Only)
NWS Forecast for: San Francisco Bay South of the Bay Bridge (PZZ531)
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 317 AM PST Mon Dec 18 2017

Today: NE winds 5 kt...becoming NW in the afternoon.

Tonight: NE winds 5 kt.

Tue: SE winds 5 kt...becoming W in the afternoon.

Tue Night: SW winds 10 kt. Rain likely after midnight.

Wed: NW winds 10 kt. Chance of rain in the morning.

Thu: N winds 5 kt.

Fri: NE winds 5 kt.

Zone Forecast: San Francisco Bay South of the Bay Bridge (PZZ531)

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