Upper slopes of Humphreys Peak, Arizona.

Fence line, Sunset Trail, Flagstaff Arizona.

Fence line, Kendrick Park, Arizona.

Aspen tree and snow.

Pillows of snow atop rocks in Oak Creek, Arizona.

Snow and sunset colors over Sedona, Arizona.

Oak Creek, Arizona.

Fresh snow on Cathedral Rock, Arizona.

Garland Prairie and San Francisco Peaks, Arizona.

Winter tracks, Kachina Peaks, Arizona.

Kachina Peaks, Arizona.

West Fork Oak Creek, Arizona.

West Fork Oak Creek Canyon, Arizona.

Oak Creek Canyon, Arizona.

Oak Creek Canyon, Arizona.

Snow wave, Colorado.

Ice crystals, West Fork Oak Creek, Arizona.

Ice crystals, West Fork Oak Creek, Arizona.

Ice crystals, West Fork Oak Creek, Arizona.

Ice crystals, West Fork Oak Creek, Arizona.

Frozen mud, West Fork Oak Creek, Arizona.

Ice crystals, West Fork Oak Creek, Arizona.

Ptarmigan foot and feather prints, Colorado.

Rime on grasses, Boulder, Colorado.

Rime on trees, Boulder, Colorado.

Autumn colors and snow, Snowmass, Colorado.

Ski tracks, Rocky Mtn. National Park, Colorado.

New York Peak, Colorado.

Boiling water at -30°F, Arizona.

Snow sculpture, Flagstaff, Arizona.

First snow of the season, Colorado.