Quote Originally Posted by Nochowderforyou
Use an airtight container like Tupperware or glass jars.

Or wrap it up in 2 or 3 baggies, but make sure you check the buds everyday, as you said, it's in a hot car, in a plastic baggy. That can create moisture when in combination with darkness and not much air, it could mold.
Yep, thats the way to go around it, I've alos heard keeping an orange peel, or orange peel like object in the container can help too. Just make sure you change it everyday, or every other so it doesn't start to mold.