Thermodynamic stability indices
https://www.nco.ncep.noaa.gov/pmb/docs/grib2/grib2_doc/grib2_table4-2-0-7.shtml
PLI
Parcel Lifted Index (to 500 hPa)
K
BLI
Best Lifted Index (to 500 hPa)
K
KX
K Index
K
KOX
KO Index
K
TOTALX
Total Totals Index
K
SX
Sweat Index
Numeric
CAPE
Convective Available Potential Energy
J kg-1
CIN
Convective Inhibition
J kg-1
HLCY
Storm Relative Helicity
m2 s-2
EHLX
Energy Helicity Index
Numeric
LFT X
Surface Lifted Index
K
4LFTX
Best (4 layer) Lifted Index
K
RI
Richardson Number
Numeric
SHWINX
Showalter Index
K
UPHL
Updraft Helicity
m2 s-2
BLKRN
Bulk Richardson Number
Numeric
GRDRN
Gradient Richardson Number
Numeric
FLXRN
Flux Richardson Number
Numeric
CONAPES
Convective Available Potential Energy Shear
m2 s-2
LFT X
Surface Lifted Index
K
4LFTX
Best (4 layer) Lifted Index
K
RI
Richardson Number
Numeric
CWDI
Convective Weather Detection Index
UVI
Ultra Violet Index
W m-2
UPHL
Updraft Helicity
m2 s-2
LAI
Leaf Area Index
Numeric
MXUPHL
Hourly Maximum of Updraft Helicity over Layer 2km to 5 km AGL
m2 s-2
MNUPHL
Hourly Minimum of Updraft Helicity
m2 s-2
BNEGELAY
Bourgoiun Negative Energy Layer (surface to freezing level)
J kg-1
BPOSELAY
Bourgoiun Positive Energy Layer (2k ft AGL to 400 hPa)
J kg-1
DCAPE
Downdraft CAPE
J kg-1
EFHL
Effective Storm Relative Helicity
m2 s-2
ESP
Enhanced Stretching Potential
Numeric
CANGLE
Critical Angle
Degree