Active Weather Alerts
Frost Advisory
Issued: 7:11 PM Dec. 28, 2025 – National Weather Service
...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST MONDAY... * WHAT...Temperatures as low as 33 to 36 degrees will result in frost formation. * WHERE...Elevations below 2,000 feet in the Motherlode, Carquinez Strait and Delta, Central and Southern Sacramento Valley, and Northern San Joaquin Valley. * WHEN...From 1 AM to 9 AM PST Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Frost formation may be inhibited by northerly flow along and west of Interstate 5, or in areas where fog forms early on in the night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. &&
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