N_Cook wrote:

I have been monitoring the jet stream since someone post this link


http://virga.sfsu.edu/gif/jetstream_norhem_00.gif

Is it just my browser/monitor or is it not possible to distinguish 50 knot
from 150 knot winds, from that grey-scale banding?

Apart from the 150kt winds being surrounded by the grey shading of 60-150kt
winds, no. 50 and 150 are both white. [As viewed in Gwenview]

--
Graham P Davis, Bracknell, Berks., UK. E-mail: newsman, not newsboy.
"What use is happiness? It can't buy you money." [Chic Murray, 1919-85]