<strong>Yahoo Message Number: 13842</strong>I have been talked into going up into the cold mountains (Big Bear) for a couple of days. I see that the overnight lows are running in the teens.<br/><br/>Daytime highs will be in the mid 40's. <br/>What do I need to do to make sure I don't have problems ?? What systems can I use and what systems not to use ?? Anything I need to especially monitor ?? This...