10:1 ratios, for tuesday's system:
 
	ICON: 4-6 for the DC/Balt metros, with less to the NW and SW (narrow stripe)
 
	GFS: a less compelling stripe with 2-4 centered around the DC metro, less to NW and SW
 
	CMC: like the ICON on steroids, with a nice 6-10" for the broad swathe of the area.