The trio may have been lying there since late last year, said authorities.
The man did most of his push at night on his way to the 14,115-foot summit.
The rule-- which officials say has racist origins -- has been ignored for decades and the music genre is taught in some area schools.
Climate change continues to wreak havoc across the American West.
Forecasters expected dry air and strong wind to pose a challenge for firefighters into the weekend.
Two snowmobilers narrowly escaped death when their ride triggered an avalanche in Birdseye Gulch, Colorado.
The "lucky" family was found "alive and with no serious injuries” on Christmas Eve after being missing for 24 hours, authorities said.
Montana Gov. Steve Bullock declared an emergency Sunday, allowing the state to mobilize resources to help affected areas.
An unexpected guest made an appearance at the couple's Rocky Mountain National Park elopement.
Lows are predicted to hit minus 20F to minus 30F from Montana into the Dakotas and Minnesota, well below average.