PLT066: Reading the Convective Outlook Chart
What code PLT066 covers, why the FAA tests it, and how to study Reading the Convective Outlook Chart before your checkride.
Interpret information on a Convective Outlook Chart
What this means for your checkride
The Convective Outlook chart depicts the forecast areas of general and severe thunderstorm risk as outlined regions labeled by risk category. Reading it means identifying which risk area a route crosses and for what valid time, then planning to avoid or delay through the higher-risk areas.
Turning the outlook into a go/no-go or reroute decision requires reading the chart correctly, so the FAA tests identifying the risk areas and their meaning.
A lower risk category is not a guarantee of smooth conditions; isolated severe storms can still occur, and the outlook describes probability and coverage, not certainty.
Where to study it
A code on your test report is an area of deficiency. An authorized instructor must review it with you and endorse that review before you take the practical test, and the examiner may revisit it during the oral. Study it until you can explain it out loud, not just recognize the answer.