Atmospheric River for the Northwest and Northern Rockies; Brisk and Snow Showers for Great Lakes and New England

Active pattern across the country with an atmospheric river event across the Northwest into the northern Rockies and a cold front moving through the east. For the west, accumulating snow and strong winds for the higher elevations are expected through Tuesday. Meanwhile, a cold front moves across the east with gusty winds and snow showers across the Great Lakes and New England. Read More >

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Last Map Update: Tue, Dec 17, 2024 at 3:50:27 am PST

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Winter Weather Advisory

Flood Advisory

Dense Fog Advisory

Small Craft Advisory

Slippery Tonight

Holiday Travel Planner

Icy travel conditions are expected across the Sierra and western Nevada tonight into Tuesday morning. Leave early, slow down, leave plenty of space between you and other vehicles, and be mindful of icy sidewalks and driveways.