Napa Valley Freeze Warning Extended Through Thursday Morning

NAPA VALLEY, CA — The National Weather Service has extended a freeze warning for parts of the North Bay including Napa Valley through Thursday morning.

Frost and freezing temperatures are expected throughout most of the Bay Area from 1 a.m. Thursday until 9 a.m. Thursday, according to the NWS.

Dry and colder conditions are expected all week, with inland frost and sub-freezing temperatures across the interior valleys expected each morning.

All Bay Area coastal communities will go under a frost advisory, except downtown San Francisco, the agency said.

In Napa, temperatures are expected to hit 32 degrees at 5 a.m. Thursday with a “RealFeel” of 29 degrees, according to the latest AccuWeather forecast. It’s expected to warm up to 56 degrees later in the day.

The coldest temperatures are expected in the interior valleys of Napa and Sonoma counties.

"It's going to be another chilly one tonight," the NWS tweeted.

"Frost and freezing temperatures return for much of the area, with several more cold nights ahead. Remember to protect people, pets, plants, and pipes from the cold!"

The NWS is urging residents to follow the “Four P’s” of cold weather protection:

• People: Wear layers, limit exposure to cold, check heaters in advance.
• Plants: Cover or bring sensitive plants indoors.
• Pets: Bring pets indoors at night and provide them with warmth
• Pipes: Wrap/cover exposed outdoor pipes to prevent freezing.

— Bay City News contributed to this report