Magic Mountainsits at about 1,150 feet above sea level.
Those decisions are usually left until very close to showtime.
As of this morning, all the parks offerings were a go.
Santa Clarita on WednesdayDavid Crane/MediaNews Group/Los Angeles Daily News via Getty Images
Forecasters warned that unusually low snow levels could endanger motorists on mountain passes by later in the day.
In fact, chains were already being required in parts of La Canada Flintridge.
More shower activity than yesterday but still mostly on the light side.
Snow in Hollywood, circa 1932 (Getty)
CalTrans was already putting sand on the 14 in hopes of breaking down ice and snow more quickly.
A blizzard warning goes into effect in SB County mountains tomorrow morning.
The winter storm is expected to intensify by late Thursday and into Friday.
Forecasters said temperatures will remain chilly Thursday, with coastal and valley areas hovering in the 40s and 50s.
For reference, the Hollywood Sign sits about about 1,600 feet.
Snow fell nearby back in 1939.
By Thursday night, however, things will begin to worsen.
These rates are capable of creating shallow mud and debris flows in and below recent burn scars.
High winds will make it feel even colder.
Gusts of 55 to 75 mph are anticipated in those areas, contributing to the blizzard-like conditions.
Expect whiteout conditions at times within the Blizzard Warning, mainly above 3,500 to 4,500 feet in elevation.
The most significant threat for avalanches is typically within 24 hours of new snowfall.
City News Service, contributed to this report.
