National Weather Service United States Department of Commerce

Yet Another Atmospheric River in the Southwest; Snow and Blowing snow in the Upper Midwest

Heavy rain combined with rising snow levels and saturated soils may produce flooding and flash floods, including across Los Angeles and San Diego. Locally heavy rain may cause flooding into central California and central Arizona. Heavy snow will extend from California to the Rockies. A winter storm will produce hazardous travel in the Upper Midwest. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Mar. 21, 2023 at 1:29:53 am PDT

National Weather Service Medford, OR
National Weather Service Eureka, CAZoom

National Weather Service Reno, NV
National Weather Service San Francisco Bay Area, CANational Weather Service San Joaquin Valley, CA

Snow will return to the Sierra on Tuesday and Wednesday. Travel delays will be likely. If traveling, be prepared for slick roads, travel delays and possible chain controls.
Thunderstorms will be possible across portions of interior NorCal on Tuesday, mainly south of I-80.


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