Weather Flashcards
(7 cards)
Holding fuel for inter / tempo
30 mins for inter
60 mins for tempo
TS always require what
Holding fuel for inter / tempo or alternate
FRM and BECMG include what time frame
30 mins before and after
Difference with TAF3
First 3 hrs of validity don’t need 30 minute buffers
Exception for alternates
VFR by day and within 50 nm of point of departure
Alternate required in what conditions? And time frame?
Cloud - more than SCT
Visibility - less than min
or greater than min but 30% prob of mist / fog reducing it below
TS - any time with one or 30% prob of event
Wind - cx / tail wind more than aircraft max
Within time or up to 30 mins prior to forecast commencement.
Alternate minimums
Day VFR (class G) - 1000ft altitude 3km visibility
Day / Night VFR (other than class G) - 1500ft altitude 8km visibility