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What does SG stand for? Never seen that until now.
What does SG stand for? Never seen that until now.
See page 2-9 of the FAA's Aviation Weather Servises. It means snow grains.
http://www.faa.gov/about/office_org.../avs/offices/afs/afs400/awsac/media/sec02.pdf
Isn't that what I said?![]()
Yes it is. I was answering the guy who posted below you who said it meant significant, as well as providing a reference. :beer: