Heavy Precipitation in the West; Wintry Mix in the North; Fire Weather in the High Plains

Pacific moisture will continue to bring locally heavy coastal/lower elevation rain and heavy mountain snow to the West Coast and portions of the Intermountain West through Monday. A wintry mix will create hazardous travel across the northern Plains and Upper Midwest into early Monday. Dry, gusty winds are resulting in elevated to critical fire weather in the south/central High Plains. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, Jan 5, 2026 at 6:24:40 am PST

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

Winter Storm Warning

Winter Weather Advisory

Coastal Flood Advisory

Small Craft Advisory

Winter Storm Watch

Flood Watch

Marine Weather Statement

Rainfall Forecast

Winter Storm Warning

Flood Watch for the Russian River at Hopland

Coastal Flood Advisory

Flood Watch for Navarro River

An additional 0.5-2 inches of rain is forecast through Monday night. A Flood Watch remains in effect for Del Norte, Humboldt, Mendocino, Lake, and southern Trinity Counties. If you encounter a flooded road, remember, turn around, don't drown!

A Winter Storm Warning is in effect for northern Trinity County above 5,000 ft through 4 PM Monday. Total snow accumulations of over a foot are possible. Snow levels lower tonight into Monday morning to 3,500 to 4,000 ft, potentially bringing light amounts to the highest passes of Highway 36.

A Flood Watch is in effect for the Russian River at Hopland from Monday afternoon to late Monday night. The river is forecast to reach flood stage (15 ft) around 3 PM Monday and peak around 9 PM Monday.

A Coastal Flood Advisory is in effect from 10 AM to 2 PM Monday for the Humboldt Coast. The high tide is forecast to be between 9.3 and 9.5 ft, which will bring minor flooding to areas around Humboldt Bay.

A Flood Watch has been issued for the Navarro River at Navarro for this evening and overnight. The river is currently forecast to be less than a foot below flood stage, and heavier rain could result in the Navarro reaching flood stage. Impacts to Highway 128 are possible.