FREEZING LEVELS
Freezing Level shows contours for the lowest forecast altitude where icing conditions
are likely to occur.
TURBULENCE FORECAST
Turbulence data identifies the potential for erratic movement of high-altitude air
mass associated winds. Turbulence is classified as light, moderate, severe, or extreme.
Turbulence data is intended to supplement AIRMETs and SIGMETs.
Turbulence Forecast Legend
190-01115-00 Rev. G
Freezing Level Data
Severe Turbulence Selected With Map
Pointer (Split-Screen)
Garmin G3X Pilot's Guide
Hazard Avoidance
191