Cold Weather Advisory, California
ModerateCold conditions with temperatures 33 to 36 degrees and locally to the upper 20s in higher elevations. Cold conditions will be hazardous to sensitive populations such as unhoused individuals.
Ended Friday, December 5, 2025.
- Issued
- Expires
- Updated
Places in this advisory
- Santa Rosa
- Concord
- Antioch
- Livermore
- San Ramon
- Pleasanton
- Napa
- Pittsburg
- Dublin
- Walnut Creek
- Brentwood
- San Rafael
- Petaluma
- Novato
- Rohnert Park
- Danville
- Oakley
- Martinez
- Pleasant Hill
- San Pablo
- Windsor
- Lafayette
- Bay Point
- American Canyon
- Orinda
- Pinole
- Greenfield
- Moraga
- El Sobrante
- Discovery Bay
- Alamo
- Mill Valley
- King City
- Larkspur
- San Anselmo
- Healdsburg
- Clayton
- Sonoma
- Corte Madera
- Rodeo
- Tiburon
- Cloverdale
- Larkfield-Wikiup
- Fairfax
- Cotati
- Sebastopol
- Kentfield
- Contra Costa Centre
- Boyes Hot Springs
- Saranap
- Strawberry
- St. Helena
- Tara Hills
- Calistoga
- Guerneville
- Vine Hill
- Santa Venetia
- Fetters Hot Springs-Agua Caliente
- Pacheco
- North Richmond
- El Verano
- San Miguel
- Yountville
- Reliez Valley
- Forestville
- Crockett
- Montalvin Manor
- Rollingwood
- Sonoma State University
- Penngrove
- Mountain View
- Sleepy Hollow
- Ross
- Bethel Island
- Pine Canyon
- Bayview
- Graton
- Knightsen
- Temelec
- Black Point-Green Point
- Eldridge
- Deer Park
- Acalanes Ridge
- Castle Hill
- Byron
- Occidental
- Shell Ridge
- Silverado Resort
- Sunol
- Geyserville
- Kenwood
- Alhambra Valley
- Alto
- Clyde
- Glen Ellen
- Petaluma Center
- North Gate
- Fulton
- Tres Pinos
- San Ardo
- Lockwood
- Bloomfield
- San Lucas
- Port Costa
- Rutherford
- Bradley
- Oakville
Map
- This advisory
- Winter Weather Advisory
- Interstates
- US highways
Details from the National Weather Service
- What
- Cold conditions with temperatures 33 to 36 degrees and locally to the upper 20s in higher elevations.
- Where
- Most of San Benito County and the Cholame Hills in Southeast Monterey County, North Bay Interior Valleys, and Southern Salinas Valley/Arroyo Seco and Lake San Antonio.
- When
- Until 8 in the morning this morning.
- Impacts
- Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Prolonged exposure to the cold conditions will lead to hypothermia for people, pets, and livestock. Cold conditions may damage or kill sensitive crops, plants, and vegetation if appropriate precautions are not taken.
Updates
-
Allowed to end on time. December 5, 2025
-
Reissued with no change to the times or amounts. December 5, 2025
-
Area expanded. December 5, 2025
-
Reissued with no change to the times or amounts. December 4, 2025
-
Reissued with no change to the times or amounts. December 4, 2025
-
Ended for part of the area. December 4, 2025
-
Area expanded. December 4, 2025
-
Extended to Friday, 8 in the morning. December 4, 2025
-
Cold Weather Advisory issued for Thursday overnight through Thursday morning. December 3, 2025