Flying over Missoula at 11, 500 feet, we turned right and followed Interstate 90 into Bozeman.

FORBES: Bleary-Eyed In Bozeman

In South Dakota, snow and ice shut down several roads, including Interstate 90 for a time.

NPR: Severe Storms Sock Midwest, Push East; 2 Dead

Beckord pointed toward Interstate 90, which runs southeast a hundred miles to Chicago.

NEWYORKER: Fussbudget

The woman was just behind a group of hikers close to Interstate 90 in northwest Washington when an avalanche struck.

CNN: Woman killed, man missing in Washington state avalanches

Interstate 90 was closed between Rapid City and Sioux Falls, and transportation officials will determine which, if any, stretches can reopen.

NPR: Spring Storm Crawls Eastward; Dumps Snow, Rain

Interstate 70 was also snow-packed and a 90-mile stretch of that road was closed between Salina and Hays.

NPR: Winter Storm Blankets Great Plains With Snow

"We've had a lot of traffic diverting off of Interstate 10, down to U.S. 90 just to see these carvings, " Miller said.

CNN: Turning dead wood into sculpture along the Gulf