USAP Black Island site lat/lon = (-78.1274,166.1499) cell lat/lon = (-78.1146,166.1538) Forecast initialized at 2025-12-18/00 UTC MPAS cell scale: 2.4 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 18 00 -6.4 -13.4 29.40 5 5 124 290 -004 53 53 38 -7 -8 -9 000 1 18 01 -6.4 -13.1 29.40 5 5 74 240 000 64 55 38 -8 -8 -9 000 2 18 02 -6.6 -12.5 29.38 5 6 66 232 -007 68 56 32 -8 -9 -9 000 3 18 03 -6.6 -12.5 29.37 4 5 66 232 -003 68 54 29 -8 -8 -9 000 4 18 04 -6.6 -12.7 29.36 2 6 37 203 000 66 48 37 -8 -8 -9 000 5 18 05 -6.5 -12.9 29.34 1 6 17 183 002 65 49 52 -8 -8 -9 000 6 18 06 -6.6 -12.2 29.33 2 4 351 157 002 69 41 59 -7 -8 -9 000 7 18 07 -7.0 -11.6 29.29 3 3 346 153 -001 74 32 54 -7 -8 -8 000 8 18 08 -7.9 -12.8 29.28 4 5 338 144 -001 69 37 55 -7 -7 -8 000 9 18 09 -8.5 -13.7 29.26 2 5 254 60 -002 70 42 50 -7 -8 -8 000 10 18 10 -8.6 -18.6 29.24 4 6 177 343 -003 44 34 53 -7 -7 -8 000 11 18 11 -8.8 -20.9 29.23 5 9 154 320 000 36 29 44 -6 -7 -7 000 12 18 12 -8.7 -20.9 29.19 4 4 132 298 005 36 27 41 -6 -7 -7 000 13 18 13 -8.3 -22.6 29.18 4 4 124 290 000 31 25 44 -5 -6 -7 000 14 18 14 -14.0 -16.5 29.17 6 6 23 189 003 87 23 32 -5 -5 -6 000 15 18 15 -12.0 -19.2 29.14 5 6 105 271 004 53 27 32 -5 -5 -6 000 16 18 16 -12.7 -19.2 29.14 5 5 85 251 007 58 27 33 -5 -5 -6 000 17 18 17 -12.0 -17.4 29.12 4 4 69 235 001 67 32 31 -6 -7 -7 000 18 18 18 -11.8 -16.4 29.10 2 13 18 184 001 75 56 40 -6 -7 -7 000 19 18 19 -9.1 -17.8 29.09 6 10 87 254 -003 50 47 33 -6 -6 -7 000 20 18 20 -8.3 -16.7 29.09 4 4 106 272 000 53 51 35 -6 -6 -7 000 21 18 21 -7.1 -14.9 29.08 4 8 54 220 -001 57 34 40 -6 -6 -6 000 22 18 22 -6.9 -13.6 29.07 2 5 72 238 002 63 31 37 -5 -5 -6 000 23 18 23 -6.1 -12.9 29.05 3 5 42 208 006 62 45 35 -6 -6 -6 000 24 19 00 -5.6 -10.9 29.04 4 7 40 206 003 71 34 31 -5 -5 -6 000 25 19 01 -4.9 -9.6 29.03 3 7 48 215 002 73 50 31 -5 -6 -6 000 26 19 02 -4.2 -8.2 29.03 3 6 3 169 -003 77 53 33 -5 -6 -6 000 27 19 03 -4.0 -8.4 29.02 3 5 21 187 002 75 35 30 -5 -5 -6 000 28 19 04 -3.8 -8.8 29.02 2 4 31 197 000 71 32 29 -5 -5 -6 000 29 19 05 -3.9 -8.0 29.01 3 4 20 187 -001 76 35 29 -5 -5 -6 000 30 19 06 -4.5 -6.4 29.01 3 5 28 194 000 89 31 29 -5 -5 -5 000 31 19 07 -5.1 -7.2 29.01 1 3 65 231 002 88 34 33 -4 -5 -6 000 32 19 08 -5.4 -8.3 29.00 1 4 92 258 000 81 37 34 -4 -5 -6 000 33 19 09 -6.2 -8.4 28.99 1 4 54 220 000 86 35 29 -4 -4 -6 000 34 19 10 -6.9 -9.8 28.98 2 3 102 269 002 79 36 31 -3 -5 -6 000 35 19 11 -7.6 -9.9 28.98 2 3 77 243 003 83 36 33 -4 -5 -5 000 36 19 12 -7.8 -12.9 28.98 3 3 107 273 001 66 30 31 -4 -4 -5 000 37 19 13 -8.4 -11.8 28.98 5 5 104 270 002 74 32 28 -4 -4 -5 000 38 19 14 -8.3 -17.1 28.98 6 6 129 295 000 45 25 28 -4 -4 -5 000 39 19 15 -7.8 -18.2 28.97 3 3 132 298 000 42 25 34 -4 -4 -5 000 40 19 16 -10.7 -11.2 28.98 5 5 180 347 000 96 29 40 -5 -5 -5 000 41 19 17 -8.9 -18.4 28.98 5 5 151 317 000 44 32 41 -5 -5 -5 000 42 19 18 -7.5 -18.5 28.99 2 2 159 325 -001 42 33 44 -5 -5 -5 000 43 19 19 -8.7 -17.9 29.00 0 0 197 3 000 50 35 43 -5 -5 -5 000 44 19 20 -7.5 -18.1 29.00 0 2 265 71 -001 44 35 41 -4 -5 -6 000 45 19 21 -7.3 -16.6 29.01 1 2 273 79 004 51 36 40 -4 -5 -6 000 46 19 22 -6.9 -13.0 29.03 0 1 315 121 -003 66 40 40 -5 -6 -6 000 47 19 23 -6.6 -10.9 29.04 3 6 327 133 001 76 41 41 -5 -6 -7 000 48 20 00 -6.1 -12.8 29.05 5 5 347 153 000 63 43 43 -6 -6 -7 000 49 20 01 -6.2 -9.3 29.05 5 6 1 167 002 85 41 42 -6 -6 -7 000 50 20 02 -6.0 -9.9 29.06 5 6 6 172 000 79 43 42 -6 -6 -7 000 51 20 03 -5.9 -9.3 29.07 4 5 19 185 000 82 46 43 -6 -6 -7 000 52 20 04 -5.8 -9.1 29.07 3 4 30 196 000 83 48 43 -6 -6 -7 000 53 20 05 -5.9 -8.7 29.08 3 3 35 201 001 86 50 42 -6 -6 -7 000 54 20 06 -6.2 -8.5 29.08 3 3 55 221 000 88 48 40 -6 -6 -7 000 55 20 07 -6.8 -8.4 29.08 3 4 67 234 000 92 44 41 -5 -6 -7 000 56 20 08 -7.8 -8.7 29.09 4 5 75 241 001 94 41 42 -5 -6 -7 000 57 20 09 -8.5 -9.4 29.09 5 7 84 250 001 92 36 54 -5 -5 -6 000 58 20 10 -9.0 -10.4 29.10 5 7 91 257 001 86 48 38 -6 -6 -6 000 59 20 11 -9.3 -13.1 29.10 6 8 109 276 000 69 64 38 -5 -6 -6 000 60 20 12 -9.9 -15.0 29.10 8 8 99 265 001 62 81 43 -5 -5 -6 000 61 20 13 -11.1 -14.0 29.11 8 8 92 258 001 76 42 37 -4 -5 -6 000 62 20 14 -11.7 -12.5 29.12 6 6 96 262 001 90 49 40 -4 -5 -6 000 63 20 15 -11.2 -13.1 29.14 5 6 104 271 -001 83 55 59 -4 -5 -7 000 64 20 16 -9.5 -14.1 29.15 6 6 119 285 000 65 74 41 -4 -6 -7 000 65 20 17 -9.5 -12.3 29.16 5 6 124 290 000 79101 39 -5 -6 -6 000 66 20 18 -7.0 -9.5 29.18 4 5 108 275 000 88107 39 -5 -6 -6 000 67 20 19 -6.0 -11.3 29.20 2 5 141 307 000 70107 47 -6 -7 -7 000 68 20 20 -4.6 -9.0 29.21 1 5 77 243 000 75107 38 -5 -7 -6 000 69 20 21 -4.9 -8.9 29.23 2 2 172 338 -001 77102 50 -5 -6 -7 000 70 20 22 -4.5 -10.5 29.24 3 5 193 359 000 66 98 90 -5 -6 -7 000 71 20 23 -4.7 -11.0 29.26 3 5 206 12 000 65100 92 -5 -6 -7 000 72 21 00 -4.0 -9.7 29.27 2 4 186 352 000 68 93 98 -5 -6 -7 000 73 21 01 -3.7 -8.7 29.28 1 4 207 13 000 71 94 99 -5 -6 -7 000 74 21 02 -3.6 -8.6 29.30 2 4 204 10 000 71 92106 -5 -6 -7 000 75 21 03 -3.2 -7.8 29.30 2 3 224 30 000 73 88107 -4 -6 -7 000 76 21 04 -3.3 -7.5 29.30 3 3 224 30 -001 76 86105 -4 -6 -7 000 77 21 05 -3.3 -9.4 29.31 2 2 206 13 -001 65 87100 -4 -6 -7 000 78 21 06 -4.9 -7.3 29.32 5 5 356 162 -001 88 77 97 -6 -6 -7 000 79 21 07 -5.2 -8.3 29.33 4 4 13 179 000 84 74102 -6 -6 -7 000 80 21 08 -6.4 -7.9 29.34 4 5 21 187 001 93 76102 -6 -6 -7 000 81 21 09 -7.5 -8.7 29.35 2 7 31 197 000 96 73103 -6 -6 -7 000 82 21 10 -8.6 -9.5 29.35 2 8 84 250 000 98 69 91 -6 -6 -7 000 83 21 11 -10.0 -10.0 29.35 4 10 73 239 000 103 69 85 -7 -6 -7 000 84 21 12 -11.1 -11.1 29.35 5 10 87 253 000 108 60 76 -7 -6 -7 000 85 21 13 -11.6 -11.6 29.35 5 10 84 250 000 110 72 61 -7 -7 -7 000 86 21 14 -12.0 -12.0 29.35 5 10 82 248 000 111 85 72 -7 -7 -7 000 87 21 15 -11.8 -11.8 29.35 4 8 94 260 001 111 86104 -7 -8 -8 000 88 21 16 -11.7 -11.7 29.35 4 7 87 253 000 112 85107 -7 -7 -8 000 89 21 17 -13.0 -13.1 29.35 3 4 66 233 000 113 82103 -7 -7 -8 000 90 21 18 -12.9 -13.0 29.35 2 2 50 216 000 113 78 99 -8 -7 -7 000 91 21 19 -11.6 -11.8 29.35 2 2 106 272 005 112 93106 -9 -8 -8 000 92 21 20 -10.7 -11.4 29.34 5 5 141 307 000 107 82112 -8 -8 -8 000 93 21 21 -9.5 -11.4 29.35 1 1 158 324 005 96 89111 -9 -8 -8 001 94 21 22 -8.5 -11.0 29.35 2 2 174 341 -006 91 88109 -8 -8 -8 001 95 21 23 -8.2 -10.0 29.35 2 3 186 352 001 95 95101 -9 -8 -8 001 96 22 00 -7.3 -9.7 29.34 2 5 197 3 001 91 73 98 -8 -8 -8 000 97 22 01 -6.0 -9.7 29.34 2 5 261 67 000 81 64 97 -7 -7 -8 000 98 22 02 -5.6 -9.4 29.34 1 1 311 117 000 79 68100 -7 -7 -8 000 99 22 03 -5.4 -9.3 29.33 3 3 300 106 -001 79 74105 -7 -7 -8 000 100 22 04 -5.3 -9.3 29.33 3 3 272 78 001 78 76 87 -6 -7 -8 000 101 22 05 -5.4 -9.8 29.32 4 4 241 47 000 75 53 68 -6 -7 -8 000 102 22 06 -5.5 -10.8 29.33 2 3 225 31 001 70 52 71 -6 -7 -7 000 103 22 07 -5.8 -10.2 29.32 1 2 296 102 001 73 60 63 -6 -7 -7 000 104 22 08 -6.4 -8.8 29.32 2 5 346 152 -001 86 63 54 -6 -6 -7 000 105 22 09 -7.3 -8.4 29.32 1 6 0 166 -002 96 71 53 -5 -6 -7 000 106 22 10 -7.7 -9.6 29.32 2 7 124 290 000 88 55 56 -5 -6 -7 000 107 22 11 -7.0 -10.7 29.32 4 5 129 295 003 75 67 54 -5 -5 -7 000 108 22 12 -9.8 -10.8 29.32 5 5 78 244 000 90 61 49 -5 -5 -6 000 109 22 13 -10.1 -10.3 29.31 2 2 89 255 000 102 61 50 -5 -5 -6 000 110 22 14 -9.9 -10.8 29.31 3 3 90 256 000 96 60 48 -5 -6 -6 000 111 22 15 -9.6 -11.3 29.30 2 3 107 273 000 90 55 46 -5 -5 -6 000 112 22 16 -8.6 -13.5 29.30 3 3 104 270 -002 68 51 46 -5 -5 -6 000 113 22 17 -8.9 -11.5 29.30 2 5 117 283 001 84 52 42 -6 -5 -6 000 114 22 18 -8.4 -10.6 29.31 2 3 83 249 -003 87 50 44 -5 -5 -6 000 115 22 19 -8.8 -12.5 29.31 2 2 152 318 -002 78 57 39 -6 -6 -6 000 116 22 20 -8.3 -12.6 29.32 0 0 29 195 -002 76 47 39 -6 -5 -6 000 117 22 21 -7.4 -12.7 29.33 1 1 155 321 001 71 46 39 -5 -5 -6 000 118 22 22 -6.8 -10.5 29.34 1 1 53 219 001 80 43 40 -5 -5 -5 000 119 22 23 -6.4 -9.3 29.35 0 0 83 249 000 86 48 39 -5 -5 -5 000 120 23 00 -5.5 -9.6 29.35 0 0 106 272 003 77 43 36 -5 -5 -5 000 * 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.