USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025072812 AMPS 0p89km domain 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) (*) 00 28 12 -29.9 -33.6 29.00 4 4 74 240 012 073078082 M28M27M27 000 01 28 13 -30.9 -33.8 29.04 6 11 53 219 024 076082082 M28M27M27 002 02 28 14 -28.7 -31.6 29.00 6 8 96 262 485 076078086 M27M27M28 024 03 28 15 -27.3 -29.9 29.03 4 6 85 251 239 078076079 M26M26M27 024 04 28 16 -26.3 -28.9 29.03 5 7 87 253 566 079079082 M26M26M27 031 05 28 17 -26.7 -29.4 29.02 4 8 70 236 862 078078081 M26M26M27 032 06 28 18 -27.6 -30.1 29.04 6 9 77 243 -090 079081087 M26M26M26 026 07 28 19 -27.8 -30.1 29.03 3 10 47 214 -450 081085091 M26M27M27 016 08 28 20 -26.7 -29.3 29.04 3 6 44 210 -047 079080086 M26M27M27 026 09 28 21 -25.8 -28.3 29.04 2 4 58 224 500 080082097 M25M26M26 025 10 28 22 -27.2 -28.3 29.02 3 9 352 158 418 091085073 M25M26M26 006 11 28 23 -28.4 -29.1 29.02 5 11 81 248 082 094080075 M25M25M26 001 12 29 00 -26.1 -27.9 29.01 3 7 24 190 048 085072092 M24M25M25 001 13 29 01 -25.3 -27.4 28.98 4 7 69 235 092 082070093 M24M24M25 001 14 29 02 -26.7 -27.9 28.97 5 7 302 108 215 090070067 M24M24M25 001 15 29 03 -25.1 -27.9 28.94 4 21 359 165 102 078062065 M22M23M24 000 16 29 04 -25.8 -27.4 28.95 5 8 285 91 118 086069072 M23M23M24 000 17 29 05 -24.3 -26.4 28.91 1 9 78 244 -269 083067076 M22M22M23 000 18 29 06 -24.8 -26.7 28.90 3 8 306 112 880 085076077 M22M23M24 002 19 29 07 -21.9 -25.9 28.88 3 15 116 283 087 070076076 M21M22M23 000 20 29 08 -23.9 -27.2 28.87 6 9 160 326 -1294 074059069 M21M21M22 000 21 29 09 -22.5 -26.8 28.89 2 11 217 23 371 068071072 M21M22M22 000 22 29 10 -23.0 -26.2 28.85 13 14 256 62 -198 075061079 M20M21M22 000 23 29 11 -17.9 -20.9 28.78 44 64 189 355 -880 077069058 M18M20M21 003 24 29 12 -19.9 -22.3 28.78 48 61 184 350 -685 081077055 M20M21M22 015 25 29 13 -19.9 -23.3 28.80 49 65 179 345 -848 074066051 M20M21M22 013 26 29 14 -20.1 -23.8 28.82 50 64 181 347 -813 073075054 M21M22M23 007 27 29 15 -21.0 -24.8 28.84 50 62 175 342 -1154 072075048 M22M23M23 006 28 29 16 -21.3 -25.0 28.83 50 65 173 340 -1487 072067049 M22M22M22 011 29 29 17 -21.4 -25.5 28.84 51 64 174 340 -1905 069069048 M22M22M22 006 30 29 18 -21.9 -25.8 28.86 47 61 171 338 -1350 071069051 M23M23M22 004 31 29 19 -21.7 -26.0 28.91 42 57 170 336 -1856 069073062 M22M23M23 008 32 29 20 -22.2 -26.1 28.90 44 60 175 342 -1829 070069060 M22M22M23 008 33 29 21 -22.2 -26.0 28.91 45 62 177 343 -1480 071069057 M22M22M23 008 34 29 22 -22.2 -26.4 28.92 44 59 177 343 -1221 068071054 M22M22M23 006 35 29 23 -21.7 -26.4 28.94 40 52 182 348 -466 066076055 M23M23M24 005 36 30 00 -27.5 -29.9 28.99 11 24 271 77 313 080085080 M26M26M26 011 37 30 01 -30.7 -33.4 29.01 3 11 29 195 -069 077086073 M29M27M26 018 38 30 02 -29.6 -32.3 29.02 3 6 49 215 468 078081075 M28M27M26 013 39 30 03 -29.7 -32.4 29.02 3 6 2 168 276 077081078 M28M28M27 012 * 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 1h) 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.