The BSA National Website maintains a copy of the latest Guide to Safe Scouting at http://www.scouting.org/HealthandSafety/GSS.aspx. Check it out.
The U.S. Scouting Service Project also maintains the latest copy of The Guide to Safe Scouting at their web site. This is an excellent resource to consult before going on an outing.
Weather and Road Conditions are available at these sites!