USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092812 AMPS 2p67km 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 -27.8 -34.6 29.31 2 3 181 347 -003 048015046 M18M14M14 000 01 28 13 -25.0 -34.6 29.35 1 3 237 43 -049 041020042 M19M17M15 000 02 28 14 -22.7 -33.8 29.31 2 4 163 329 022 036021044 M18M16M15 000 03 28 15 -22.0 -33.7 29.34 4 4 51 217 003 034022044 M16M16M15 000 04 28 16 -22.4 -33.0 29.31 5 7 81 248 022 037025047 M17M16M15 000 05 28 17 -21.9 -33.1 29.34 4 6 79 245 -002 036021044 M17M16M16 000 06 28 18 -21.8 -32.5 29.35 4 6 104 270 017 037023041 M18M17M17 000 07 28 19 -22.2 -32.5 29.35 2 3 106 272 -012 039029039 M18M18M17 000 08 28 20 -21.8 -32.0 29.33 2 4 55 221 -002 039027038 M18M18M17 000 09 28 21 -24.0 -32.5 29.35 7 10 73 239 -011 046037041 M19M18M17 000 10 28 22 -23.7 -31.3 29.34 9 13 74 240 -013 049041021 M20M18M18 000 11 28 23 -23.6 -29.4 29.34 9 14 74 240 -020 059049021 M19M19M19 000 12 29 00 -22.8 -25.4 29.33 7 12 79 245 -007 080070019 M19M19M19 000 13 29 01 -21.3 -22.6 29.32 6 9 69 235 -005 089066021 M19M19M19 000 14 29 02 -21.4 -22.4 29.32 7 15 76 243 -027 092082020 M19M19M19 000 15 29 03 -21.5 -23.2 29.33 7 15 71 238 -019 086086023 M19M19M20 000 16 29 04 -21.3 -22.6 29.31 7 16 73 239 001 089080023 M18M19M19 000 17 29 05 -21.1 -21.9 29.30 6 16 85 251 -015 093083025 M18M19M19 000 18 29 06 -20.6 -21.4 29.28 6 14 88 254 -006 094082027 M18M19M19 000 19 29 07 -20.5 -21.0 29.28 6 13 95 261 005 096085039 M18M19M19 000 20 29 08 -20.4 -20.6 29.28 5 10 90 256 008 099087041 M18M19M19 000 21 29 09 -20.7 -20.7 29.26 5 6 87 253 -004 100082046 M18M18M18 000 22 29 10 -20.4 -21.0 29.26 4 5 93 259 -002 095078057 M18M18M18 000 23 29 11 -20.3 -21.3 29.25 3 5 77 244 -010 092072060 M18M18M18 000 24 29 12 -20.8 -21.6 29.25 4 5 75 241 -037 094075056 M18M18M18 000 25 29 13 -20.5 -21.5 29.26 4 5 80 246 -024 092072055 M18M18M18 000 26 29 14 -20.3 -21.6 29.26 3 4 78 244 -016 089072055 M18M18M18 000 27 29 15 -20.3 -22.1 29.26 2 3 81 247 -010 086070055 M18M18M18 000 28 29 16 -20.6 -22.6 29.26 1 3 54 221 -007 084064052 M18M18M18 000 29 29 17 -21.1 -23.3 29.25 1 2 45 211 008 083060035 M18M18M18 000 30 29 18 -21.2 -23.6 29.26 1 3 93 259 018 081059041 M18M18M18 000 31 29 19 -22.4 -23.3 29.26 2 3 167 333 008 092062043 M19M18M18 000 32 29 20 -22.1 -23.3 29.26 2 3 157 323 014 090057040 M19M18M18 000 33 29 21 -22.5 -24.9 29.26 2 3 169 335 004 081051040 M19M18M17 000 34 29 22 -21.6 -24.9 29.27 1 2 169 336 004 075053037 M19M18M17 000 35 29 23 -21.3 -24.4 29.27 1 1 140 306 008 076050026 M18M18M17 000 36 30 00 -21.4 -24.8 29.25 2 2 23 189 019 075039026 M18M17M16 000 37 30 01 -21.7 -25.1 29.25 2 4 31 197 005 075038034 M18M17M16 000 38 30 02 -20.9 -24.3 29.26 1 2 324 130 019 075040037 M18M17M17 000 39 30 03 -19.8 -23.8 29.24 1 3 345 151 010 071036043 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 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.