At 3,570 feet, it was #$%& cold. At 2,420 it's nearly perfect. It should have only changed about 5 degrees, but... Are there thermoclines in air like their are in water? NewlyComfortableWalker -------------- next part -------------- An HTML attachment was scrubbed... URL: http://patsy.hack.net/pipermail/at-l/attachments/20101204/cb98a300/attachment.html