synopts

[Marck Oduber]

Hi I wanted to plot a sfc chart from synoptic obs on grads.
anybody knows how to? i believe i read somewhere one could but I cant
find where.



ex
78988 02580 30713 10323 20268 30084 40093 57022 60001 83201
  333 59011 60007 83823=
78982 02580 40716 10323 20243 30084 40089 57019 60001 82201
  333 59010 60007 82825 84081=
78990 02581 40815 10323 20269 30097 40104 57022 60001 84200
  333 59011 60007 84820=

thanks
marck