On Friday, November 13, 2015 at 6:01:27 AM UTC-8, ND wrote:
I hope someone is out there getting pitted this morning:


https://www.aviationweather.gov/adds..._big&itype=vis

http://rucsoundings.noaa.gov/gwt/?da...e&start=latest

http://rapidrefresh.noaa.gov/HRRR/di...ain=t3&adtfn=1

how do I find the vertical velocity for the bay area? that's a great chart!