Lately I've been doing a lot of driving back and forth between Gardnerville and San Ramon for work. With the terrific weather we've had, it's tempting to take it for granted that the roads will be clear and the conditions safe. But sometime I know I will have to leave or come back right in the middle of a snow storm. I've taken some precautions that make me feel a little better, especially after reading about the tragedy in December for the couple who got stuck off of Highway 88 in Hope Valley.First, if it's really bad, I don't go. …