The Storm Warning is in effect for the western slopes and passes of the north and central areas of the Cascades until 4 p.m. Saturday.

Heavy snow and high winds are forecast to impact travel on Oregon’s Cascade Mountain roads and passes from Thursday night into Saturday afternoon.

Cascade Caverns is a 125-million-year-old cave. It’s 65 feet deep and about a mile long, with a constant temperature of 60-63 ...