Weatherzone Layer Maps - Quality radar, satelllite and much more.
TWC Sydney Radar - High quality radar, lightning overlays etc.
TWC Radar-Storm Tracker - Brilliant customised setup. Check it out.
BoM 128k Radar - Great for local storms and snow.
BoM 128k Radar - alternative link - Backup link it usual link is down.
Bom Radar Info Page - Learn about radars and how to apply this information.
Radar Archive - 1 - If you've missed the action. Great resource.