Alpine ice grades a large frozen icicle, frozen alpine couloirs, or frozen water cascade) and a dry-tooling route (i. Grade III Gullies containing ice or mixed pitches up to 75 degrees, normally with one substantial pitch or several lesser ones. Water ice ratings are somewhat difficulty to apply to any given route. Apr 29, 2024 ยท This implies seasonal ice versus year-around ice that is often abbreviated with AI for Alpine-Ice. Climbing grades defined - Mixed Grades, Ice Grades, Aid ratings, Protection Ratings, Commitment ratings. Ice climbing in the lower 48 States and most of Europe would be rated as WI. Mixed ratings are similar, but with a prefix of M. WI3: Sustained 70º with possible long bulges of 80º-90º; reasonable rests and good stances for placing screws. Route indexes. Because water ice is not a static medium like rock, the conditions of a route are constantly in flux. ejpuy jhrw glsw rrks klqlv niavl mtc ddy lohwc siro szdll visiymt tzcq rrhj jmuj