On Dec 9, 2008, at 12:40 PM, Don Mannino wrote: > {I wonder - there must be some point where the air is so cold it > cannot hold any moisture - would that be at freezing? Yet I know > that it can snow at -15ºf, but that may just mean that it is warmer > up in the clouds. There's a gap in my understanding that I need to > fix} Air below freezing can definitely hold some water vapor. That's where the frost on your windshield is coming from (though not in LA <G>). Regards, Fred Sturm University of New Mexico fssturm at unm.edu -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/caut_ptg.org/attachments/20081209/e01e5bbb/attachment.html>
This PTG archive page provided courtesy of Moy Piano Service, LLC