".Blueskies." wrote:

: Nexrad XM datalink could be as much as 10 minutes old. So, no, you
: cannot use it to buzz between cells. It is a strategic tool, not a
: tactical tool. Flying 50 miles thataway is a much better plan.
:


Is there some sort of time marker on the screen to indicate the time the
last data was updated, or to indicate how old
it is?

Yes.