A little April snow is a great thing for Montana snowpack by Merle Ann Loman | Apr 22, 2013 | Big Hole, Bitterroot, Blackfoot, Clark Fork, i Spring, Missouri, Other, River, Seasons, Streamflows and snowpack info | It is cold out there and windy, but a little snow now will help keep us fishing in the dryer summer months. We are doing the happy snow dance. ftp://ftp.wcc.nrcs.usda.gov/data/water/wcs/gis/maps/mt_swepctnormal_update.pdf