Dangerous Cold Weather for Most of the Country; Rare Winter Storm for the South; Fire Weather Concerns for Southern California

Arctic air will filter south and east through early this week. As this cold air moves across the South, a rare winter storm is forecast to develop from Texas, Gulf Coast States into the Southeast through early this week. Several new daily record low temperatures are expected, including new record-low maximum temperatures. For Southern California, fire weather concerns increase this week. Read More >

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Last Map Update: Tue, Jan 21, 2025 at 12:28:13 am PST

Watches, Warnings & Advisories

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National Weather Service San Joaquin Valley, CA

National Weather Service Los Angeles, CA

Freeze Warning

Cold Weather Advisory

Small Craft Advisory

Frost Advisory

Freeze and Frost

A Freeze Warning and a Frost Advisory will be in effect from 1 AM to 9 AM Tuesday morning due to temperatures in the upper 20s to the middle 30s, causing hazardous conditions for unsheltered populations and those without access to adequate heating. The southern Salinas Valley will fall under a Freeze Warning, while a Frost Advisory will come into effect for the North Bay valleys, interior East Bay, the Santa Clara Valley, the eastern Santa Clara Hills, the northern Salinas Valley, the Hollister Valley, interior Monterey and San Benito Counties, and the Santa Lucia range. Protect people, plants, pets, and pipes!