APCP: Accumulated Precipitation, surface, units = millimeters.
CLOUD: Cloud coverage, total in all levels, units = Percent of sky covered.
SLP: Sea Level Pressure, units = millibars.
PTYPE: Precipitation Type (RA = rain, SN = snow, PL = ice pellets, FZRA = freezing rain).
RQP: Accumulated rain, surface, units = millimeters.
SQP: Accumulated snow water equivalent, surface, units = millimeters (NOTE: Also equals approximate snowfall in centimeters. ie. 1mm of snow water equivalent = 1cm of fresh snow, on average for a fresh snowfall).
FQP: Accumulated freezing rain, surface, units = millimeters.
IQP: Accumulated ice pellets, surface, units = millimeters.
WS925: Wind Speed, at 925mb (approx 2500ft ASL), units = km/h.
WD925: Wind Direction, at 925mb, units = degrees true.
TMP850: Temperature, 850 mb, units = Celsius.
WS850: Wind Speed, at 850mb (approx 5000ft ASL), units = km/h.
WD850: Wind Direction, at 850mb, units = degrees true.
4LFTX: Best 4-Layer Lifted Index, units = Celcius.
HGT_0C_DB: Dry-bulb freezing level, units = meters ASL.
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