The first, best advice when it comes to driving in a winter storm is: don't do it. But when it can't be helped, have what you need in case things go wrong.
AAA Winter Roadside Emergency Kit
Spring Blizzards in Colorado Springs
Roadside Car Emergency Kit List for Colorado Drivers - Honest Accurate Auto
Winter Wheeling
Safe Driving Guide for Rapidly Growing Denver-Metro Traffic
13 Essentials for Your Winter Emergency Car Kit (+Checklist)
Winter Weather Driving Tips: Prepare Your Vehicle
Winter Driving Preparedness — Colorado Department of Transportation
How to Make a Winter Emergency Kit for Your Car - Men's Journal