3-3-2021 Northwest Avalanche Center Washington Department of Transportation Grace Lakes, Stevens Pass, Washington Wind gages unheated and may rime MM/DD Hour Temp RH Wind Wind Wind Total Shot PST F % Avg Max Dir Snow Snow 4790' 4790' 4590' 4590' 4590' 4790' 4790' ------------------------------------------------------ 3 2 1000 29 92 3 15 286 175 0 3 2 1100 30 94 2 11 282 175 0 3 2 1200 32 89 2 15 265 175 0 3 2 1300 32 85 3 15 262 174 0 3 2 1400 30 91 3 14 307 175 0 3 2 1500 31 86 3 18 285 174 0 3 2 1600 29 88 2 10 241 174 0 3 2 1700 28 97 1 8 263 174 0 3 2 1800 26 97 2 7 310 174 0 3 2 1900 25 96 0 4 280 174 0 3 2 2000 26 92 0 2 295 174 0 3 2 2100 25 89 0 3 317 174 0 3 2 2200 26 85 0 3 251 174 0 3 2 2300 26 85 0 2 256 174 0 3 3 0 27 78 1 5 297 174 0 3 3 100 27 76 0 4 258 173 0 3 3 200 27 71 0 2 174 173 0 3 3 300 28 66 1 3 173 173 0 3 3 400 27 64 0 2 265 173 0 3 3 500 28 58 0 3 160 173 0 3 3 600 28 55 2 5 175 173 0 3 3 700 27 68 4 9 174 173 0 3 3 800 29 65 8 14 177 173 0 6 13 184 Page 1