Thursday 22 November 2007

The weekend forecast

It is wet (and dark) on the airfield, as Adriaan's webcam shows .... but the weekend should bring flyable weather

Saturday
An unstable airmass with (again) a strong inversion at 6800ft and higher- at this level there is also some turbulence projected
Surface wind - SE20, 5000ft E20, 10000ft S10, 15000ft S20, 20000ft SWS30
Wave - only from 16500ft up Cloud 3/8 4400 - 5000ft
Max 22 Dewpoint 9.4 Trigger 19.9
Expect 1.3 ms - 1.7 ms to 6800ft
Cloud - blue thermals
Sunday
I am, again, at loggerheads with SAWB, as they are forecasting for sunday a SE, going E toward George, whilst i have a W going towards Klawer. The airmass is slightly more stable, but there is no inversion!!!
Surface wind - SW 10, 5000ft W10, 10000ft NW30, 15000ft NW40, 20000ft NW70
Turbulence 5000ft - 6800ft!!!
Wave from 8400ft and all the way up!!!
Cloud 3/8 cirrus at 25000ft
Max 27.4 Dewpoint 9.1 Trigger 25.9
Expect 1.2 ms - 1.6 ms to ft
Cloud Blue thermals
EY

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