USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092900 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 29 00 -19.9 -27.0 29.36 5 5 5 171 007 067038017 M18M17M17 000 01 29 01 -20.4 -27.2 29.33 5 7 78 245 -069 055046017 M18M17M17 000 02 29 02 -20.1 -26.3 29.30 4 5 37 203 -017 058045020 M17M17M16 000 03 29 03 -20.1 -25.3 29.29 4 6 45 211 -048 063043026 M17M16M16 000 04 29 04 -19.2 -24.2 29.32 4 6 54 220 -017 065051026 M17M16M16 000 05 29 05 -18.1 -22.3 29.30 3 4 72 238 -018 070063030 M16M16M16 000 06 29 06 -19.2 -21.4 29.30 3 3 153 319 -035 083078035 M17M17M17 000 07 29 07 -21.5 -23.6 29.31 2 3 194 360 -018 083084043 M18M18M18 000 08 29 08 -22.7 -24.7 29.31 1 2 226 32 -010 084079050 M19M18M18 000 09 29 09 -22.0 -24.6 29.30 1 2 293 99 -008 080079055 M18M18M18 000 10 29 10 -21.5 -24.2 29.29 1 2 287 93 -015 079076057 M18M18M18 000 11 29 11 -21.1 -24.1 29.26 1 3 14 180 -010 077079056 M18M18M17 000 12 29 12 -21.4 -23.9 29.26 3 5 47 213 -006 080076052 M18M18M17 000 13 29 13 -21.4 -23.1 29.26 5 7 50 216 -020 087072052 M17M17M17 000 14 29 14 -21.2 -21.6 29.26 4 6 47 213 -022 098069051 M17M17M17 000 15 29 15 -21.0 -20.7 29.26 4 6 44 210 -014 102063051 M17M17M17 000 16 29 16 -21.0 -20.3 29.26 4 6 52 218 012 107060049 M17M17M17 000 17 29 17 -20.9 -20.4 29.23 3 5 55 221 -005 104055043 M17M17M17 000 18 29 18 -20.2 -20.6 29.26 1 2 29 195 -027 097058036 M18M17M17 000 19 29 19 -22.2 -22.8 29.27 3 3 154 320 006 095070031 M19M18M18 000 20 29 20 -21.7 -22.3 29.26 3 3 168 334 018 096065028 M19M18M18 000 21 29 21 -21.8 -23.3 29.27 3 3 185 351 -005 088059032 M18M18M17 000 22 29 22 -21.6 -23.7 29.27 1 2 234 40 -005 083059035 M18M18M17 000 23 29 23 -21.6 -24.3 29.27 1 2 20 186 014 079050026 M18M17M17 000 24 30 00 -21.5 -25.3 29.27 3 3 27 193 000 072035020 M18M16M16 000 25 30 01 -21.1 -26.2 29.26 3 5 16 182 -001 064028024 M17M16M16 000 26 30 02 -20.4 -26.2 29.25 3 4 350 156 -002 060031029 M17M16M16 000 27 30 03 -20.5 -25.7 29.22 3 5 319 125 -003 063030037 M17M16M16 000 28 30 04 -19.7 -27.3 29.23 4 7 303 109 -020 051034065 M16M16M16 000 29 30 05 -17.8 -27.6 29.21 4 5 286 93 -015 042037068 M15M15M16 000 30 30 06 -18.2 -27.8 29.21 4 5 298 104 -005 043035068 M15M15M16 000 31 30 07 -19.0 -27.3 29.21 3 5 295 101 045 048045068 M16M16M16 000 32 30 08 -19.3 -24.9 29.20 5 7 277 83 -052 062041060 M15M16M16 000 33 30 09 -18.3 -23.1 29.19 3 5 253 59 -083 066043063 M15M15M16 000 34 30 10 -18.1 -22.1 29.19 1 3 267 73 -026 071054067 M15M15M16 000 35 30 11 -17.3 -21.0 29.17 3 4 227 33 -010 072051065 M14M14M15 000 36 30 12 -17.7 -20.8 29.16 6 6 224 30 033 077062068 M14M15M15 000 37 30 13 -16.2 -20.2 29.15 5 5 187 353 -015 071057071 M13M14M15 000 38 30 14 -17.3 -20.6 29.16 4 3 212 18 -023 076059074 M14M14M15 000 39 30 15 -17.0 -20.4 29.14 3 4 272 79 005 075055066 M13M14M15 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.