USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092200 AMPS 24km 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 22 00 -17.1 -20.5 28.99 11 12 163 329 -004 077073080 M18M18M18 000 03 22 03 -17.9 -21.0 28.99 7 8 106 272 027 077071068 M18M18M18 003 06 22 06 -19.6 -22.8 29.06 6 6 102 268 007 076073075 M19M19M20 002 09 22 09 -20.9 -23.6 29.10 3 3 78 244 036 079076076 M20M20M20 003 12 22 12 -20.6 -23.1 29.08 5 6 148 314 038 080077075 M19M20M20 015 15 22 15 -20.3 -22.7 29.11 5 7 178 344 016 081076074 M18M19M20 017 18 22 18 -19.3 -22.3 29.10 9 15 170 336 023 077072071 M19M19M20 006 21 22 21 -19.3 -22.6 29.09 5 10 175 341 016 075073075 M19M20M21 003 24 23 00 -19.3 -22.1 29.06 3 3 203 9 016 079075075 M19M19M20 004 27 23 03 -18.6 -21.4 29.03 2 3 226 32 012 079072065 M18M19M19 004 30 23 06 -18.9 -21.7 28.98 2 4 48 214 016 079070059 M17M18M19 001 33 23 09 -18.7 -21.8 28.91 2 2 148 314 012 076064062 M17M17M18 000 36 23 12 -19.2 -23.1 28.90 4 5 191 357 032 072059050 M17M17M17 000 39 23 15 -20.0 -25.3 28.91 2 2 155 321 006 063043040 M16M17M18 000 42 23 18 -24.0 -28.5 28.95 6 8 151 317 -017 067046043 M19M19M19 000 45 23 21 -23.9 -28.8 28.95 7 10 199 5 -023 064045046 M20M20M20 000 48 24 00 -21.5 -27.6 28.98 9 12 209 15 014 058035038 M19M19M19 000 51 24 03 -22.0 -27.5 29.02 7 9 173 339 -005 061037033 M19M19M20 000 54 24 06 -23.3 -28.9 29.05 5 6 186 352 -026 060036038 M19M19M19 000 57 24 09 -24.2 -30.4 29.08 5 7 178 344 -009 057034033 M19M19M19 000 60 24 12 -25.1 -31.2 29.12 3 6 182 348 -001 057032038 M20M20M20 000 63 24 15 -25.8 -31.8 29.18 5 7 193 359 002 057034042 M20M20M21 000 66 24 18 -26.2 -32.2 29.22 6 8 185 352 -013 057039045 M20M20M21 000 69 24 21 -25.1 -32.2 29.28 5 7 183 349 -025 052033050 M20M20M21 000 72 25 00 -23.7 -31.6 29.33 3 5 183 349 -031 048030055 M20M21M21 000 75 25 03 -23.2 -31.4 29.36 2 2 243 49 -017 047032059 M20M21M21 000 78 25 06 -24.1 -31.5 29.37 3 4 259 65 -017 051043054 M20M20M21 000 81 25 09 -24.9 -32.2 29.35 2 4 258 65 -012 051069048 M20M20M20 000 84 25 12 -24.8 -30.5 29.36 4 5 218 24 -008 059063043 M19M19M20 000 87 25 15 -24.1 -29.8 29.38 4 5 220 26 -025 060055033 M19M19M19 000 90 25 18 -24.6 -30.1 29.36 4 6 251 58 -024 061047025 M18M18M18 000 93 25 21 -23.6 -28.6 29.36 4 6 254 60 -007 064036023 M17M17M17 000 96 26 00 -21.8 -26.5 29.37 4 6 281 87 -019 066032022 M16M16M17 000 99 26 03 -21.1 -24.7 29.35 4 6 269 75 -010 073026021 M16M15M16 000 102 26 06 -21.3 -25.1 29.32 4 6 271 77 -006 072025020 M15M15M15 000 105 26 09 -21.8 -26.5 29.31 4 6 242 48 -016 067024019 M15M14M15 000 108 26 12 -21.3 -27.6 29.28 3 5 240 47 -006 057023018 M15M14M15 000 111 26 15 -20.5 -28.1 29.28 5 7 198 4 -002 051023018 M15M14M15 000 114 26 18 -22.3 -28.4 29.26 7 11 183 349 -010 058023021 M16M15M16 000 117 26 21 -21.9 -28.0 29.23 6 9 197 3 -008 057024021 M17M16M16 000 120 27 00 -20.9 -27.3 29.21 5 7 201 7 -012 056026022 M17M16M17 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.