Just put one of these on your head

 

It won't be too long and the hardtop will be on.

 

The hat or the girl?!


The best heat setting for me is to close the passenger's vent, when there's no passenger, set it to 100 vent or 50/50 floor. Point the drivers vents at the steering wheel and you'll stay warm, except for your ears.

 

When it really gets cold, just take the beater.