USAP Crater Hill site lat/lon = (-77.8333,166.7167) cell lat/lon = (-77.8328,166.7318) Forecast initialized at 2026-10-17/00 UTC MPAS cell scale: 0.9 km FCST UTC UTC T Td Altim Spd Gust Dir Grid VVV RH1RH2RH3 T1T2T3 ACCUM HR DAY HR (C) (C) (in Hg)(kts)(kts)(deg)(deg) (*) (% wrt water) (C) (*) 0 17 00 -12.7 -16.6 28.87 1 1 181 348 008 75 68 60 -13-13-13 000 1 17 01 -13.5 -16.5 28.83 3 5 143 310 005 86 61 59 -12-12-13 000 2 17 02 -13.2 -15.6 28.82 4 6 127 294 000 88 61 59 -11-12-13 000 3 17 03 -13.0 -16.7 28.80 5 8 109 276 -005 76 54 60 -11-12-13 000 4 17 04 -12.9 -17.8 28.78 6 10 114 281 005 68 52 62 -11-12-13 000 5 17 05 -13.8 -16.6 28.77 8 14 89 256 000 89 49 67 -12-12-13 000 6 17 06 -13.7 -17.4 28.76 13 15 53 220 006 82 54 75 -12-12-13 000 7 17 07 -13.2 -19.6 28.75 12 14 58 225 005 66 63 87 -12-13-14 000 8 17 08 -13.6 -19.1 28.73 11 14 82 249 -001 71 64 89 -13-13-13 000 9 17 09 -14.1 -19.3 28.71 10 15 78 245 006 71 54 71 -13-13-14 000 10 17 10 -14.5 -19.7 28.70 11 18 91 257 001 67 57 88 -13-14-15 000 11 17 11 -15.8 -20.1 28.68 10 14 77 244 005 68 63 79 -14-15-15 000 12 17 12 -17.1 -21.9 28.69 7 17 94 261 -010 67 60 77 -15-15-16 000 13 17 13 -16.1 -22.2 28.69 9 25 121 288 013 65 55 77 -15-14-15 000 14 17 14 -15.5 -20.5 28.68 9 20 92 259 007 75 78105 -13-14-15 000 15 17 15 -14.4 -20.1 28.66 11 23 64 230 011 69 65103 -13-14-15 000 16 17 16 -14.1 -18.6 28.64 9 22 65 231 002 75 71104 -13-14-14 000 17 17 17 -14.2 -17.1 28.63 8 18 55 222 005 84 81 99 -13-14-14 001 18 17 18 -15.0 -16.7 28.63 8 13 45 212 -001 86 84 92 -13-13-13 002 19 17 19 -13.9 -16.6 28.61 4 14 46 213 000 83 86 92 -13-13-13 000 20 17 20 -13.2 -15.9 28.59 1 9 57 224 -001 86 84 92 -12-12-12 003 21 17 21 -12.4 -15.3 28.58 2 8 73 239 -005 86 81 94 -12-12-12 003 22 17 22 -11.9 -14.9 28.56 4 6 50 217 -013 83 70 92 -11-11-11 002 23 17 23 -11.6 -15.0 28.54 4 4 348 154 -005 80 68 97 -10-11-12 000 24 18 00 -9.6 -15.5 28.53 4 18 32 199 006 67 81106 -10-11-12 001 25 18 01 -9.0 -13.9 28.52 13 24 49 215 006 73 78101 -9-10-12 000 26 18 02 -8.2 -15.4 28.54 7 21 164 331 016 59 74116 -9-10-12 000 27 18 03 -9.2 -13.4 28.52 15 22 94 261 025 76 91 81 -10-11-12 000 28 18 04 -9.9 -13.1 28.52 30 37 161 328 024 83 81 71 -10-11-12 000 29 18 05 -9.2 -12.0 28.53 24 42 163 330 012 85 93 86 -10-11-12 000 30 18 06 -10.3 -12.5 28.54 20 40 89 256 -005 90100 87 -10-11-13 000 31 18 07 -10.1 -12.6 28.56 14 32 96 262 004 89 98114 -10-11-12 000 32 18 08 -9.7 -12.5 28.54 19 34 87 254 -012 87105108 -10-11-12 000 33 18 09 -9.4 -12.0 28.55 14 34 93 260 012 87105115 -10-11-12 000 34 18 10 -9.2 -11.8 28.57 13 29 83 249 002 88108115 -9-10-12 001 35 18 11 -9.1 -11.8 28.58 15 33 89 255 -018 86104109 -10-11-12 002 36 18 12 -9.3 -11.7 28.58 19 36 92 259 029 89107107 -10-11-12 001 37 18 13 -9.2 -11.6 28.59 15 32 88 255 011 90110108 -10-11-12 001 38 18 14 -9.0 -11.6 28.60 16 32 94 261 -002 88109115 -10-11-12 002 39 18 15 -9.8 -11.5 28.62 19 37 111 278 000 95109114 -11-12-13 014 * NOTES on units: VVV (vertical velocity) is given as tenths of a microbar per second at 700 hPa, with positive values indicating upward motion; ACCUM (accumulated precipitation, past 3h) is given as hundredths of a millimeter; RH1, RH2, and RH3 are the % RH at the surface, 1000', and 3000', respectively; T1, T2, and T3 are the temperatures at 500', 1000', and 1500', respectively. Gust is estimated according to the NCEP HRRR gust algorithm.