Snow surveyor Sarah Armstrong explains how the Mount Rose Sampler can be used to calculate the water content of the snowpack last week during the Selway Bitterroot Frank Church Foundation’s Outdoor Conversations series in McCall.Photo by Sierra Christie/for The Star-News
BY SIERRA CHRISTIEFor The Star-News Once a month from January until May, Sarah Armstrong shoulders a 20-pound pack as she skis out into forests around…