altitude
ground
< 2,000 ft
2,000–7,000 ft
7,000–15,000 ft
15,000–25,000 ft
25,000 ft – FL330
FL330+
no altitude data
inbound MEM
active SIDs (warm, one color each)
active STARs (cool, one color each)
named waypoint (fixes on)
airport — METAR colors: VFR MVFR IFR LIFR
Class B (blue) / C / D shells · dashed = ZME edge
wx: ▮▮▮▮ NOAA radar + ITWS terminal precip
fringe tier: 1-min center positions (hollow, dead-reckoned)
solid = your antenna (ADS-B, ~1s)
hollow = TRACON radar (~5s)
dashed = center fixes (1-min, dead-reckoned)
runway feather = ATIS arrival end
breathing runway = lined-up arrival verified (→RWY tag)
ground targets <40 kt auto-hide (see Airport tab)
