Yeah. I'd be careful. The tread is usually 3-4 times thicker than the sidewall. If it's in the sidewall, I wouldn't wait. The tread, however, isn't that bad.
<span style='font-size:8pt;line-height:100%'><span style='color:blue'>1998 BMW 323is Coupe, Black
18" M3 Hyper Silver Rims
2 12" Rockford Fosgate Subs; Sealed
1.0 Farad Capacitor
800 Watt 2-Way Rockford Fosgate Amplifier</span></span>