Winter Weather
Winter Travel Weather Guide: Snow, Ice, Wind, Visibility, and Road Closures
A winter travel guide for snow, ice, freezing rain, wind, whiteouts, mountain roads, road closures, and emergency car supplies.
Quick answer: Winter travel is safest when you decide before leaving whether the trip is necessary, whether the route is open, and whether conditions may worsen faster than you can adapt.
Before the trip
Check road conditions, warnings, radar, traffic cameras, and forecast timing. A route can be clear at departure and dangerous by return.
Pack warm clothing, water, food, scraper, charger, and basic emergency supplies.
On the road
Slow down early, increase following distance, and avoid sudden braking. Bridges and shaded areas freeze first.
If visibility drops in snow or blowing snow, reduce speed carefully and consider stopping somewhere safe.
When to delay
Freezing rain, blizzard warnings, whiteouts, and widespread closures are strong signals to postpone.
A missed appointment is better than being stranded.