The main highway running in and out of north idaho is Interstate 90. On the Montana and Idaho border is Lookout pass. Use this webcams to see the current weather and traffic conditions of Lookout Pass. The elevation of lookout pass is 4,540 feet. At this level there is often more snow on the road then the lower elevation areas like Coeur d Alene.
Here is a map showing location of the Lookout Pass webcam.