North Texas winters are mostly mild, but every so often a cold front rolls in hard and brings a freeze, sleet or ice. If you live in an RV, those nights hit differently than they do in a house. Your water lines sit closer to the cold, your propane matters a lot more, and icy roads can keep you parked for days. Here's how to get your rig and your household ready before the next freeze, and what to do while it's happening. If you're curious how this fits into life at a ranch st