USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092812 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 -28.7 -34.7 29.25 2 3 181 347 -028 048016049 M19M15M14 000 01 28 13 -23.1 -34.4 29.30 5 5 180 346 -099 035017048 M17M16M15 000 02 28 14 -21.6 -33.6 29.27 7 6 186 352 151 033021048 M17M15M15 000 03 28 15 -20.1 -33.2 29.30 2 4 73 239 -085 030021049 M16M15M15 000 04 28 16 -21.1 -32.7 29.28 6 8 105 271 072 035028053 M16M15M15 000 05 28 17 -20.3 -32.7 29.30 6 7 108 274 007 032019051 M16M16M16 000 06 28 18 -20.9 -32.3 29.31 7 7 109 275 008 035022048 M17M17M17 000 07 28 19 -20.9 -32.2 29.31 4 4 106 272 -032 036026046 M18M17M16 000 08 28 20 -21.1 -31.9 29.30 2 5 68 234 -029 037027043 M18M17M16 000 09 28 21 -23.5 -32.1 29.31 7 11 86 252 -033 045034045 M19M17M17 000 10 28 22 -23.9 -31.2 29.31 9 13 82 248 -013 051037019 M20M18M18 000 11 28 23 -23.4 -28.8 29.30 7 17 72 238 -023 061049018 M19M19M19 000 12 29 00 -22.6 -24.3 29.29 6 13 64 230 014 086062019 M20M19M19 000 13 29 01 -20.9 -22.0 29.29 5 13 44 210 018 092057022 M19M19M19 000 14 29 02 -21.2 -21.8 29.28 7 16 59 225 -077 096082020 M19M20M19 000 15 29 03 -21.4 -22.7 29.29 7 17 50 216 -032 089090022 M19M20M20 000 16 29 04 -21.1 -22.1 29.27 6 17 51 217 021 092079025 M19M19M19 000 17 29 05 -20.5 -21.3 29.26 5 17 61 227 -037 094082028 M19M19M19 000 18 29 06 -20.0 -20.9 29.24 5 15 67 233 -034 092079032 M19M19M19 000 19 29 07 -20.0 -20.5 29.25 4 13 73 240 -013 096082046 M18M19M19 000 20 29 08 -20.0 -20.1 29.24 4 12 63 229 012 099081046 M18M19M19 000 21 29 09 -20.1 -19.9 29.23 3 13 77 244 -030 102070049 M18M19M18 000 22 29 10 -20.3 -20.4 29.22 3 9 101 267 -007 099064059 M18M18M18 000 23 29 11 -20.1 -20.8 29.21 2 9 94 260 -002 095059061 M18M18M18 000 24 29 12 -20.4 -21.0 29.21 3 5 94 260 -072 095064056 M18M18M18 000 25 29 13 -20.1 -21.0 29.22 4 5 99 265 -053 092060054 M18M18M18 000 26 29 14 -20.0 -21.2 29.22 3 4 106 272 -045 091061054 M18M18M18 000 27 29 15 -20.2 -21.7 29.22 3 4 119 285 -033 088059056 M18M18M18 000 28 29 16 -20.4 -22.2 29.22 2 3 119 286 -022 086057053 M18M18M18 000 29 29 17 -20.4 -22.9 29.21 1 2 170 336 005 081053033 M18M18M18 000 30 29 18 -20.9 -23.1 29.22 2 4 97 263 010 083053046 M18M18M18 000 31 29 19 -21.7 -22.6 29.22 2 3 142 309 002 093055047 M18M18M18 000 32 29 20 -21.2 -22.5 29.22 2 2 166 332 005 090051042 M18M18M18 000 33 29 21 -21.2 -24.1 29.22 2 2 155 321 000 078044043 M18M17M17 000 34 29 22 -20.7 -24.3 29.23 3 3 158 324 000 073044038 M18M17M17 000 35 29 23 -20.4 -23.9 29.23 3 2 173 339 -006 073040025 M18M17M17 000 36 30 00 -20.4 -24.5 29.21 0 1 46 212 013 070029027 M17M16M16 000 37 30 01 -20.9 -24.6 29.21 1 3 21 188 022 072030036 M17M16M16 000 38 30 02 -19.9 -23.8 29.22 1 1 224 30 -003 071036040 M17M17M17 000 39 30 03 -19.3 -23.6 29.20 2 3 273 79 -005 068034045 M16M17M17 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.