On 12/21/2010 6:48 AM, Frank Whiteley wrote:
Shared by Jim Foreman
http://www.wrh.noaa.gov/zoa/mwmap3.php?map=usa

For those not familiar with Jim see http://www.jimforeman.com/ and
check out his flying stories among many others.

It's interesting, but does anyone know it can be useful to soaring
decisions, maybe replacing or supplementing the usual sources?

--
Eric Greenwell - Washington State, USA (change ".netto" to ".us" to
email me)
- "Transponders in Sailplanes - Feb/2010" also ADS-B, PCAS, Flarm
http://tinyurl.com/yb3xywl
- "A Guide to Self-launching Sailplane Operation Mar/2004" Much of what
you need to know tinyurl.com/yfs7tnz