On 13/12/2019 10:26, Martin Gregorie wrote:
> Dangerous bollocks.
>
> You obviously take little notice of the weather. I flew free flight model
> aircraft for 30 years and have been a glider pilot for the last 20. In
> both games you need to be aware of what the weather is doing, and in the
> last 20 years it has changed dramatically: for starters the excellent
> soaring weather we used to get in late April/early May has vanished,
> probably as the jet stream has weakened and moved a long way south.

I fly model aircraft too.
The weather here hasn't changed one iota.
In 50 years.

It did get a bit warmer betweem 1970 amd 1990, but it stoped and has got
no warmer and maybe a little cooler.

jet streams have cycles

--
  “A leader is best When people barely know he exists. Of a good leader,
who talks little,When his work is done, his aim fulfilled,They will say,
“We did this ourselves.”

― Lao Tzu, Tao Te Ching

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