From the National Weather Service:
Widespread freezing temperatures expected Thursday and Friday mornings. Gusty Santa Ana winds are expected late tonight and Thursday.
A very cold and dry air mass will remain in place across the area through Friday. This will produce below freezing temperatures across inland areas both tonight and Thursday night.
Frost and hard freezes are expected.
Surface high pressure will strengthen over the great basin tonight. This will set the stage for moderate northeast winds through and below passes and canyons. Mountain areas will see gusts to 55-mph.while valley and coastal areas will receive gusts between 35 and 50 mph. The northeast winds will decrease in strength Thursday afternoon, but may increase to advisory levels again Thursday night.
Freeze warning remains in effect from 1 am to 9 am PST Thursday… …freeze warning in effect from 1 am to 9 am PST Friday… The national weather service in Los Angeles Oxnard has issued a freeze warning…which is in effect from 1 am to 9 am PST Friday. A freeze warning remains in effect from 1 am to 9 am PST Thursday. * Temperature: several hours of temperatures at or below 28 degrees will occur early Thursday morning…and again early Friday morning. Overnight low temperatures will range between 26 and 28 degrees in many areas. Temperatures will be lowest in wind-sheltered areas. * Impacts: precautions should be taken to protect sensitive outdoor plants and crops. Vulnerable animals and pets should be kept indoors in a barn or house.
S ANGELES/OXNARD HAS ISSUED A
FREEZE WARNING…WHICH IS IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY.
A FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PST
* TEMPERATURE: SEVERAL HOURS OF TEMPERATURES AT OR BELOW 28
DEGREES WILL OCCUR EARLY THURSDAY MORNING…AND AGAIN EARLY
FRIDAY MORNING. OVERNIGHT LOW TEMPERATURES WILL RANGE BETWEEN 26
AND 28 DEGREES IN MANY AREAS. TEMPERATURES WILL BE LOWEST IN
WIND SHELTERED AREAS.
* IMPACTS: PRECAUTIONS SHOULD BE TAKEN TO PROTECT SENSITIVE
OUTDOOR PLANTS AND CROPS. VULNERABLE ANIMALS AND PETS SHOULD
BE KEPT INDOORS IN A BARN OR HOUSE.