Cold Weather Advisory, California
ModerateCold conditions with temperatures as low as 36 expected. Cold conditions will be hazardous to sensitive populations such as unhoused individuals.
Ended Tuesday, December 30, 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
- Blackhawk
- Tiburon
- Cloverdale
- Larkfield-Wikiup
- Fairfax
- Cotati
- Sebastopol
- Kentfield
- Contra Costa Centre
- Boyes Hot Springs
- Saranap
- Strawberry
- St. Helena
- Tara Hills
- Calistoga
- Camino Tassajara
- Guerneville
- Carmel Valley Village
- 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
- Angwin
- Mountain View
- Sleepy Hollow
- Ross
- Bethel Island
- Pine Canyon
- Bayview
- Graton
- Knightsen
- Temelec
- Black Point-Green Point
- Norris Canyon
- Eldridge
- Deer Park
- Acalanes Ridge
- Castle Hill
- Diablo
- 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
- Fort Hunter Liggett
- Moskowite Corner
- 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 as low as 36 expected.
- Where
- Interior Monterey County and the Santa Lucia Range, Most of San Benito County and the Cholame Hills in Southeast Monterey County, North Bay Interior Mountains, Eastern Santa Clara Hills, East Bay Hills, and Southern Salinas Valley/Arroyo Seco and Lake San Antonio.
- When
- From 1 in the morning to 9 in the morning Tuesday.
- 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 30, 2025
-
Reissued with no change to the times or amounts. December 29, 2025
-
Reissued with no change to the times or amounts. December 29, 2025
-
Reissued with no change to the times or amounts. December 29, 2025
-
Cold Weather Advisory issued for Tuesday overnight through Tuesday morning. December 29, 2025