Weather stations and avalanche control station: LS of small weather station. ZOOMs IN and OUT. Several takes of TILT DOWN of anemometer pole, man comes out of station and goes to base of anemometer pole to check recording of wind velocity. Interior shots of station, man Chan Ging recording paper in instrument. HALS of two men checking snow condition. MCU of man taking sample of snow, examining it through magnifier, weighing sample measuring depth. ZOOM OUT and IN of another weather station, much snow piled around. ZOOM IN and OUT of weather instrument housing under trees.