5-14-2021 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' ------------------------------------------------------ 5 13 1700 52 63 3 12 315 107 40 5 13 1800 50 70 1 8 44 107 48 5 13 1900 48 77 1 7 283 107 76 5 13 2000 45 89 2 9 268 107 375 5 13 2100 44 92 3 7 272 107 372 5 13 2200 44 93 2 7 271 107 355 5 13 2300 43 95 2 5 278 107 313 5 14 0 42 95 1 6 244 107 287 5 14 100 42 0 0 3 181 107 258 5 14 200 42 0 0 3 239 107 244 5 14 300 42 97 2 6 264 107 231 5 14 400 42 96 3 6 268 107 229 5 14 500 41 98 0 4 234 107 222 5 14 600 44 94 1 8 263 107 246 5 14 700 45 91 0 5 287 106 280 5 14 800 46 82 1 6 256 106 176 5 14 900 50 71 1 6 259 106 51 5 14 1000 53 61 2 8 282 105 55 5 14 1100 54 58 3 9 302 105 56 5 14 1200 56 51 3 8 315 104 59 5 14 1300 55 49 4 13 325 104 56 5 14 1400 56 49 4 12 315 103 56 5 14 1500 57 49 4 16 309 103 55 5 14 1600 54 55 4 14 305 103 53 Page 1