Try going to your local news station 'mobile' site. Or you can go to
6abctogo Home and click on weather/animated radar. Just enter your zip code and you should be all set. I have bookmarked 2 pages (w/different zip codes) and it seems to work well!
I used this when I was down at Disney in June to track Tropical Storm Alberto and see if around when the next batch of pop-up showers would, well...pop-up!!