Surface Key

PDR Powder freshly fallen fluffy snow
PP Packed powder packed by skiers or groomer equipment
HP Hard packed firmly packed, "edgeable" dense snow
LSGR Loose Granular loose "sugar" snow
FRGR Frozen granular frozen "sugar" snow
WETPS Wet packed snow high moisture content, like mashed potatoes
WETGR Wet Granular soft granular snow that is wet from warm temperatures, rain, or humidity
SC Spring Conditions a late season mix of conditions created by sunny or rainy days and above freezing temperatures
WBLN Windblown Snow powder or granular snow blown into drifts in some places, leaving a firmly packed surface
CORN Corn large, loose snow crystals about the size of corn, frozen at night, loose during the day
ICY Ice hard and slippery, glazed or see-through surface, bulletproof
VC Variable Conditions no primary (70% or more) can be determined and a range of surfaces can be found
WETSN Wet Snow powder snow which has become moist and heavy due to a thaw, or rainfall, or fell moist