https://en.wikipedia.org/wiki/Gaylord,_Michigan
longlink.com

http://weather.uwyo.edu/upperair/sounding.html

If you get the map in the link above, you find a lot of locations with different abbreviations on the map.
For Gaylord, Michigan you have to find the "Around"-Location of the Great Lakes at the northern border of the U.S., the Midwest. There you find the abbreviation "APX". Then, you put your cursor on "APX" 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=2512&TO=2512&STNM=72634 : longlink.com
Below you find the last five snapshots of 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 Gaylord, Michigan and go to the link

http://globalskywatch.com/chemtrails/ubbthreads.php?ubb=showflat&Number=15776#Post15776

where you learn how to use these data according to present-day scientific knowledge for the right interpretations of the events in the sky above Gaylord, Michigan.