"It is almost always clear because even when San Francisco is clouded in you're above the cloud level, and what you get is a layer of cotton.
12.
McConnell continued to grow uncertain about his position as he couldn't make out a single plane, but one by one, the others began bobbing up above the cloud level.
13.
While two international flights landed in the afternoon, cloud levels as low as 30 meters ( 100 feet ) made conditions too dangerous most of the day, said airline spokesman Marek Wos.
14.
ROFOR contains various information regarding date and time of forecast, direction and speed of the wind, aerodrome icao code for which the forecast is made, cloud levels and freezing ( Icing ) levels, turbulence and vertical wind shear information.
15.
Graviton could formerly perform as many as four separate tasks simultaneously-at one time, he not only lifted a wide land mass as high as cloud level above San Francisco, but at the same time also surrounded himself with a force-field, descended on a small rock, and hurled some policemen and a helicopter into orbit.