EK380
20th Jan 2005, 07:46
Hi,
Recently, we've been using significant weather charts for the ME and Asia, with some new symbols....
E.g. : there is a Jetstream at FL410, with a wind velocity of 170kts. Just below the FL410 notation, it says +110/-200.
What does this +100/-200 mean....?
Can anybody clarify ?
Thanks,
:confused:
Recently, we've been using significant weather charts for the ME and Asia, with some new symbols....
E.g. : there is a Jetstream at FL410, with a wind velocity of 170kts. Just below the FL410 notation, it says +110/-200.
What does this +100/-200 mean....?
Can anybody clarify ?
Thanks,
:confused: