"Nigel Paice" wrote in message
...
Hi Jon,

That must have been a particularly wetting CB because it resulted in their
dewpoint temperature becoming higher than the dry bulb ("10/11" in METAR).
By
my reckoning, this gives an RH of.......
105% (approx)

Nigel.

Good point Nigel, I didn't notice that !

*sigh*

Jon.