My TomTom can already do that but it needs to use my phone as a modem....$$$!

New vehicles with Sirius (just Ford and some Chrysler that I know of) have access to weather and traffic data through the built in navigation system courtesy of Sirius.

My current handheld is about 9 years old (I don't think that GPS12 will EVER quit) so maybe it's time for an upgrade. I've heard that the Bushnell GPSs are pretty slick and coming up fast under the radar of the big guys like Garmin.