Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, Jan 19, 2026 at 4:22:20 am PST

Watches, Warnings & Advisories

Zoom Out

National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Dense Fog Advisory

Air Quality Alert

Air Stagnation Advisory

Weekly Outlook

Quiet weather with dry conditions continue for the upcoming week. Light winds and valley inversions will persist with areas of freezing fog near Truckee and around Mono Lake. A weak disturbance may provide low chances (10-15%) of light showers along the Eastern Sierra Thursday-Friday.