![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#15
|
|||
|
|||
![]()
You expected tailwinds? Hah Hah!!
Seriously, do pilots here aggressively analyze winds aloft detail as available on ADDs? I certainly do and can often offset a bad headwind by flying lower than I would normally, and on occassion even flying higher. Sometimes, 1 thousand feet above or below the inversion will give a shift that turns a HW into a TW - or at least shuffles the deck. For example, going to 10,000 on a day may make that 20 knot quartering HW turn into 10knot quartering on my tail. And the fuel economy is great at 10 if the cruise is long enough (doesn't have to be all that long to justify a climb). With the amazingly accurate ADDS winds forecast combined with GPS Groundspeed readouts, I can see the wind shift that normally conincides with the main temp inversion. Sometimes on the way up to 6 or 7 to get out of the convection I'll watch my GS drop 8 or 10 knots. By going back down a thousand I can sometims get the speed back and still remain out of the bumps. The current tool set can be used to great advantage at times. Paul kgyy wrote: I just returned from an 8-day tour of the midwest. This was a 6-leg circular route west to Des Moines from Chicago, then up to the Dakotas, back through Duluth, Green Bay. We mostly flew at 7000 ft. We had 20-30 knot headwinds on 5 of the 6 legs and never once a tailwind. |
Thread Tools | |
Display Modes | |
|
|