More Turbulence Is Better

ForeFlight

No we’re not gluttons for punishment; however, the turbulence Imagery in ForeFlight Mobile has just gotten way better! Forecasts now go out beyond 12 hours to include lead times of 15 and 18 hours. This is a significant improvement to NOAA’s Graphical Turbulence Guidance (GTG-3) product that now includes an analysis and forecast for clear air turbulence as well as turbulence from mountain wave activity with a new forecast updated every hour. Whereas the lowest altitude in the earlier version of GTG originated at 10,000 feet, the new GTG product includes low-level turbulence beginning at 1,000 feet MSL with a vertical resolution of 2,000 feet that extends to FL450. If that isn’t enough, forecasts now have a higher resolution of turbulence intensities that includes the full range of classifications from light to extreme as shown below making the product even more useful to evaluate the risk of dangerous turbulence along your proposed route.

Eddy Dissipation Rate (EDR) Turbulence intensities now include light (blue to green), moderate (green…

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Author: David Pflieger

David Pflieger is working as the CEO of Island Air, located in Hawaii. David received his pilot training in the United States Air Force, and has since held multiple positions with different airlines, for over 20 years!

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