The data is based on past Thanksgiving travel patterns and aims to help travelers decide the best times to hit the road.

Travelers planning to drive westbound across Snoqualmie Pass should expect “significant” delays after a late-night crash damaged an overpass over Interstate 90 near Cle Elum.

Snow has been falling all day at Snoqualmie Pass, creating slushy road conditions as drivers navigate the early winter weather. The mix of wet snow and rain has created a slushy mess on roadways, ...