"John Hall" wrote in message
...

From your "brrrrr" I'd guess that you might have missed that he was
referring to temperatures at 850HPa (or 850mb if you prefer), in other
words a few thousand feet up. At the surface, I'd imagine that maxima
would have been something like 10-15C.
--
John Hall
"It is a very sad thing that nowadays there is so little
useless
information."
Oscar Wilde (1854-1900)

Whoops...............

Back to the glass of wine.

Tony