USAP Black Island site lat/lon = (-78.1274,166.1499) cell lat/lon = (-78.1146,166.1538) Forecast initialized at 2026-05-01/12 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 01 12 -36.6 -40.4 29.39 6 6 161 327 -008 96 87 82 -30-29-29 000 1 01 13 -35.3 -37.0 29.41 4 6 236 42 -007 107 99 81 -31-30-30 001 2 01 14 -35.7 -36.0 29.39 4 8 38 205 002 122 79 75 -30-29-29 000 3 01 15 -36.7 -37.1 29.36 3 11 276 82 018 124 81 70 -31-30-28 000 4 01 16 -38.8 -38.8 29.35 6 10 267 73 008 124 74 65 -29-30-28 000 5 01 17 -40.5 -40.5 29.36 6 6 347 153 -001 132 53 62 -30-30-30 000 6 01 18 -37.2 -37.8 29.37 2 10 22 188 -002 122 57 57 -31-30-30 000 7 01 19 -34.6 -36.6 29.35 1 2 116 282 -001 98 65 52 -30-30-29 000 8 01 20 -34.8 -35.3 29.35 2 3 186 352 -004 113 68 50 -30-29-29 000 9 01 21 -35.0 -36.7 29.33 4 4 182 348 -001 103 64 48 -30-29-29 000 10 01 22 -34.5 -37.4 29.32 6 6 175 341 003 90 64 41 -29-29-29 000 11 01 23 -35.3 -37.0 29.31 7 7 172 338 004 91 61 45 -29-28-29 000 12 02 00 -33.1 -37.7 29.29 5 5 171 337 005 75 54 36 -28-28-29 000 13 02 01 -33.3 -38.5 29.27 6 6 169 335 006 71 45 35 -28-28-28 000 14 02 02 -35.6 -37.7 29.26 7 7 176 342 003 88 42 39 -27-28-28 000 15 02 03 -33.1 -36.8 29.25 5 5 175 341 -004 82 44 35 -27-27-27 000 16 02 04 -33.5 -37.0 29.24 3 3 174 340 000 84 44 32 -27-27-26 000 17 02 05 -33.0 -38.6 29.23 3 4 117 283 002 67 43 33 -26-27-26 000 18 02 06 -31.7 -36.5 29.22 3 4 108 274 001 72 43 34 -26-27-26 000 19 02 07 -31.4 -37.4 29.20 2 5 146 313 000 62 38 35 -26-26-25 000 20 02 08 -31.5 -37.8 29.18 2 4 192 358 001 61 35 31 -25-25-25 000 21 02 09 -32.1 -38.4 29.17 3 3 184 350 001 62 35 32 -25-25-25 000 22 02 10 -32.7 -38.7 29.16 2 2 75 242 001 63 36 35 -25-24-24 000 23 02 11 -30.5 -35.3 29.15 3 3 101 267 001 70 30 35 -25-24-24 000 24 02 12 -30.9 -32.4 29.14 4 4 99 265 002 100 29 34 -24-23-24 000 25 02 13 -30.2 -33.5 29.13 2 2 122 288 002 83 27 35 -23-23-24 000 26 02 14 -29.9 -36.1 29.12 2 3 149 316 000 63 23 36 -23-23-23 000 27 02 15 -29.7 -37.0 29.11 2 2 154 320 000 56 22 36 -23-22-23 000 28 02 16 -31.9 -38.0 29.10 2 2 102 268 000 65 21 34 -23-22-23 000 29 02 17 -29.9 -38.1 29.09 1 1 108 274 001 51 21 33 -23-22-23 000 30 02 18 -30.4 -38.1 29.07 2 3 76 242 001 54 21 32 -22-21-22 000 31 02 19 -32.0 -37.0 29.05 1 7 31 197 000 72 21 33 -22-21-22 000 32 02 20 -32.3 -35.9 29.04 1 8 9 175 001 82 19 33 -22-20-21 000 33 02 21 -32.0 -34.5 29.02 1 8 22 188 000 92 18 31 -21-20-21 000 34 02 22 -32.8 -32.8 29.01 2 7 15 181 001 128 18 32 -22-19-20 000 35 02 23 -32.3 -32.3 28.99 2 8 357 163 002 132 20 34 -21-19-20 000 36 03 00 -32.0 -32.2 28.98 2 7 14 180 -004 118 21 66 -21-19-19 000 37 03 01 -31.5 -31.5 28.97 1 8 23 189 -002 124 22 69 -20-18-19 000 38 03 02 -31.1 -31.3 28.94 3 6 60 226 003 119 29 83 -20-18-18 000 39 03 03 -30.8 -30.8 28.92 4 4 68 234 -002 134 27 72 -19-17-18 000 40 03 04 -30.1 -30.1 28.90 5 6 149 316 -005 132 29 67 -19-17-18 000 41 03 05 -29.4 -29.4 28.88 5 7 88 254 000 131 30 79 -16-16-17 000 42 03 06 -26.3 -27.6 28.86 5 5 121 287 -011 102 35 68 -16-16-17 000 43 03 07 -23.3 -27.4 28.85 3 3 115 282 -007 79 39 68 -17-15-16 000 44 03 08 -21.8 -27.1 28.86 7 7 168 334 -002 61 48 63 -16-16-16 000 45 03 09 -22.5 -25.4 28.82 7 10 89 255 -007 80 50 76 -15-15-16 000 46 03 10 -21.8 -26.1 28.81 3 5 65 231 -019 80 55 85 -14-15-16 000 47 03 11 -20.7 -25.3 28.82 5 5 38 205 -009 70 60 87 -16-15-16 000 48 03 12 -21.7 -25.4 28.84 7 8 34 200 002 78 60 88 -15-16-17 000 49 03 13 -19.5 -21.8 28.86 4 6 163 329 -001 90 76100 -15-16-17 001 50 03 14 -17.1 -19.3 28.87 23 35 185 351 -009 95 85 99 -15-16-17 009 51 03 15 -15.3 -18.7 28.88 37 46 185 351 -018 85 81 88 -15-16-16 016 52 03 16 -15.6 -19.1 28.88 42 52 179 345 -043 85 72 76 -15-15-16 018 53 03 17 -14.8 -19.2 28.88 40 50 181 347 -037 78 69 76 -15-14-15 008 54 03 18 -14.3 -18.5 28.88 39 56 178 344 -045 78 74 80 -14-15-16 004 55 03 19 -13.2 -18.6 28.89 40 55 179 345 -034 71 67 78 -13-14-15 003 56 03 20 -13.2 -20.2 28.88 39 48 173 340 -020 61 54 69 -12-13-14 000 57 03 21 -13.5 -19.9 28.90 33 39 179 345 -020 64 60 59 -13-14-14 000 58 03 22 -14.9 -19.8 28.91 24 29 185 351 -019 73 59 65 -13-14-14 000 59 03 23 -17.3 -19.7 28.95 7 15 185 351 -011 85 75 74 -14-15-16 000 60 04 00 -13.5 -17.8 28.94 20 30 181 348 003 77 62 75 -13-14-14 000 61 04 01 -17.8 -19.1 28.98 10 11 210 16 004 105 75 83 -14-15-15 000 62 04 02 -17.3 -19.0 28.99 7 7 211 17 009 88 79 80 -14-15-15 000 63 04 03 -18.3 -18.3 29.01 7 9 222 28 010 106 76 90 -14-14-15 000 64 04 04 -19.9 -19.9 29.02 8 8 240 46 007 120 79 84 -14-14-15 000 65 04 05 -19.5 -19.5 29.03 4 7 233 39 002 119 78 96 -14-14-14 000 66 04 06 -19.7 -19.7 29.05 1 6 284 90 001 120 86101 -15-15-15 001 67 04 07 -18.2 -18.2 29.05 1 7 356 163 000 117 91103 -14-14-15 001 68 04 08 -20.2 -20.2 29.07 3 6 338 144 -004 117 99104 -15-15-15 007 69 04 09 -19.9 -20.5 29.09 0 4 259 65 000 111 99 92 -15-15-15 004 70 04 10 -19.1 -19.5 29.11 0 5 356 162 -002 109 85 92 -15-14-15 001 71 04 11 -18.4 -18.5 29.13 1 6 332 139 -001 112 96 86 -15-14-14 000 72 04 12 -20.9 -22.1 29.14 3 7 294 100 002 102 92 81 -14-14-14 000 73 04 13 -15.6 -17.1 29.15 19 37 192 358 -001 94 73 64 -14-14-15 000 74 04 14 -12.4 -17.4 29.15 39 52 179 345 003 72 63 58 -12-13-14 001 75 04 15 -14.2 -17.3 29.17 38 55 175 341 004 87 74 55 -14-14-14 005 76 04 16 -13.9 -16.3 29.19 38 56 172 338 -004 91 77 54 -14-14-14 005 77 04 17 -14.5 -18.0 29.22 43 60 179 345 -009 84 71 57 -15-15-15 009 78 04 18 -15.4 -18.7 29.24 43 59 175 341 000 86 69 53 -15-15-15 004 79 04 19 -16.5 -20.0 29.29 45 57 179 345 -007 86 76 68 -16-16-17 006 80 04 20 -17.6 -20.9 29.33 41 59 177 344 000 87 77 55 -18-17-17 007 81 04 21 -17.9 -22.0 29.35 49 64 176 342 -006 82 78 57 -18-18-18 006 82 04 22 -16.6 -22.9 29.38 51 64 179 346 -003 67 68 69 -17-18-18 003 83 04 23 -17.8 -22.0 29.40 48 65 175 341 000 81 69 62 -18-18-18 005 84 05 00 -17.7 -22.7 29.45 46 63 177 344 001 76 67 66 -18-18-19 004 85 05 01 -17.7 -22.6 29.48 42 60 174 340 -001 77 65 70 -18-18-18 003 86 05 02 -18.5 -22.7 29.51 44 59 176 342 -003 82 83 65 -19-19-18 002 87 05 03 -19.2 -23.5 29.52 45 59 176 342 -004 82 77 59 -19-19-18 002 88 05 04 -18.3 -23.3 29.54 42 53 177 343 -001 76 80 64 -19-19-18 002 89 05 05 -17.0 -22.6 29.56 31 39 186 352 002 71 76 70 -17-18-19 001 90 05 06 -18.3 -22.6 29.59 18 23 204 10 001 81 76 72 -17-18-19 000 91 05 07 -17.8 -21.8 29.59 30 42 185 351 000 82 81 67 -18-19-19 001 92 05 08 -19.2 -22.1 29.60 22 31 194 0 -002 91 90 66 -19-20-19 000 93 05 09 -19.8 -23.0 29.61 18 19 191 357 002 88 83 65 -19-19-20 000 94 05 10 -20.0 -23.1 29.62 12 13 181 347 -001 83 87 83 -19-19-20 000 95 05 11 -25.6 -25.6 29.62 3 5 328 135 -002 124 89 81 -21-20-20 000 96 05 12 -25.8 -26.1 29.62 2 8 56 222 002 118 94 78 -21-20-20 000 97 05 13 -26.7 -27.0 29.60 0 8 61 227 001 118 98 74 -21-21-20 000 98 05 14 -26.2 -26.8 29.59 2 6 99 265 001 112 97 79 -20-21-20 000 99 05 15 -27.0 -27.0 29.57 4 4 93 259 002 127 95 78 -20-21-19 000 100 05 16 -26.6 -26.6 29.54 4 4 89 255 001 128 92 75 -20-20-19 000 101 05 17 -29.7 -29.7 29.52 5 5 66 232 000 132 89 75 -20-20-19 000 102 05 18 -29.0 -29.0 29.50 4 7 65 231 000 132110 72 -20-20-20 000 103 05 19 -27.0 -27.0 29.48 2 9 23 189 000 129116 57 -21-19-19 000 104 05 20 -26.2 -26.9 29.46 3 10 38 204 001 119111 58 -22-19-19 000 105 05 21 -25.3 -26.2 29.44 3 9 52 218 000 118115 59 -22-20-19 000 106 05 22 -24.4 -25.0 29.41 4 5 81 247 001 119124 53 -21-22-18 000 107 05 23 -23.0 -23.0 29.38 5 8 90 256 000 125123 45 -21-21-18 000 108 06 00 -22.9 -22.9 29.36 5 8 74 240 000 125113 42 -21-21-18 000 109 06 01 -22.5 -22.5 29.33 4 9 93 259 001 124123 40 -21-21-18 000 110 06 02 -26.6 -26.8 29.32 5 7 59 225 001 129122 41 -21-21-19 000 111 06 03 -25.6 -25.6 29.30 4 6 62 228 001 128122 44 -21-21-20 000 112 06 04 -24.6 -24.6 29.28 4 8 61 227 000 127123 43 -22-21-20 000 113 06 05 -23.9 -23.9 29.27 5 7 80 246 002 126124 41 -22-22-19 000 114 06 06 -23.5 -23.5 29.25 3 3 98 264 000 125125 47 -22-23-20 000 115 06 07 -23.7 -23.8 29.24 1 2 178 344 001 125125 53 -23-23-20 000 116 06 08 -26.9 -27.2 29.22 2 2 31 197 001 128125 67 -23-22-20 000 117 06 09 -27.6 -27.8 29.20 1 1 348 154 001 129124 74 -24-22-20 000 118 06 10 -28.7 -30.6 29.19 3 3 325 131 000 110113 75 -24-21-20 000 119 06 11 -29.5 -30.9 29.18 4 4 288 94 -001 111107 63 -25-22-20 000 120 06 12 -31.2 -31.2 29.16 5 5 285 92 000 124110 72 -23-23-20 000 * 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.