ecCodes definition

Name:Vertical velocityAbbreviation:wUnit:Pa s-1paramId:135

S2S details

DefinitionVertical (Upward) wind with a vertical coordinate on a pressure level.
ValidityInstantaneous
CommentArchived once a day at 00Z

WMO GRIB2 definition

Parameter
Discipline0Meteorological products
Parameter Category2Momentum
Parameter Number8
Vertical velocity (pressure)
Level
Type of first fixed surface100Isobaric surface Pa
Scale factor of first fixed surface0
Scaled value of first fixed surfacevalue in PaValue of the field in Pascal
Type of second fixed surfaceall bits to 1Missing
Scale factor of second fixed surfaceall bits to 1Missing
Scaled value of second fixed surfaceall bits to 1Missing