https://en.wikipedia.org/wiki/Pittsburghlonglink.comhttp://weather.uwyo.edu/upperair/sounding.htmlIf you get the map in the link above, you find a lot of locations with different abbreviations on the map.
For Pittsburgh, Pennsylvania you have to find the "Around"-Location in the North of the Eastcoast of the U.S. There you find the abbreviation "PIT" if you go east into the direction to the Great Lakes, just below Buffalo. Then, you put your cursor on "PIT" and doubleclick with the left key of your mouse. Then, you will get the list of data in that location, which gives you also the data in different heights above the location.
The link at the moment is:
http://weather.uwyo.edu/cgi-bin/sounding?region=naconf&TYPE=TEXT%3ALIST&YEAR=2015&MONTH=07&FROM=2500&TO=2500&STNM=72520 :
longlink.comBelow you find four snapshots of the webpages. That way you have something reliable to get back to.
Then you compare these data with your experiences with the sky on July 25th 2015 above Pittsburgh, Pennsylvania and go to the link
http://globalskywatch.com/chemtrails/ubbthreads.php?ubb=showflat&Number=15776#Post15776where you learn how to use these data according to present-day scientific knowledge for the right interpretations of the events in the sky above Pittsburgh, Pennsylvania.
