Tweaked WX style BV

[acidhorse1972]

; NEXRAD Level-3 palette for product code 56 - NxS Spectum Width

Units: KT

;Scale: 1.9426 ; converts internal units (M/S) to KTS

RF: 0 0 0
Color: 40 255 255 0
Color: 30 255 192 0
Color: 20 255 0 0
Color: 15 192 0 0
Color: 10 184 0 0
Color: 5 148 0 0
Color: 2 64 0 0
Color: 0 0 0 0
Color: -2 0 64 0
Color: -5 0 96 8
Color: -10 0 128 32
Color: -20 0 200 192
Color: -30 0 255 200
Color: -35 0 192 200
Color: -40 0 160 255