USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092200 AMPS 8km 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 -15.7 -19.6 28.99 15 17 160 326 -024 078068076 M16M16M17 000 03 22 03 -17.0 -20.7 28.97 8 11 126 293 -000 073069065 M17M17M18 001 06 22 06 -19.3 -22.5 29.04 4 5 104 271 012 076073078 M18M18M19 001 09 22 09 -21.6 -24.2 29.07 4 5 5 171 015 080079078 M20M20M20 003 12 22 12 -21.3 -23.7 29.06 3 4 1 167 055 081082077 M19M20M20 019 15 22 15 -21.2 -23.3 29.08 4 5 212 18 -002 083079076 M19M19M20 019 18 22 18 -19.3 -22.3 29.07 13 16 188 354 -014 077066069 M18M18M20 001 21 22 21 -19.3 -22.7 29.07 8 11 206 12 031 074071079 M18M19M20 001 24 23 00 -19.3 -22.1 29.06 2 3 36 203 002 079078082 M19M19M20 004 27 23 03 -18.7 -21.4 29.02 1 3 51 217 -071 079077066 M18M19M20 004 30 23 06 -19.0 -21.4 28.97 4 6 69 235 -023 082080061 M17M18M19 001 33 23 09 -17.9 -21.6 28.91 2 4 101 267 008 073070063 M17M18M18 000 36 23 12 -18.5 -22.1 28.90 5 5 186 352 027 073062052 M16M17M17 000 39 23 15 -20.2 -25.7 28.90 2 3 118 284 001 062042039 M16M17M17 000 42 23 18 -24.1 -28.7 28.95 9 12 144 310 -056 066053042 M19M19M19 000 45 23 21 -24.6 -29.1 28.96 9 9 171 337 -004 066043050 M19M19M20 000 48 24 00 -22.2 -27.5 28.99 7 8 224 30 032 062032037 M19M18M19 000 51 24 03 -21.6 -27.6 29.02 6 5 162 328 008 058035033 M19M19M20 000 54 24 06 -23.6 -29.4 29.04 7 7 187 353 -039 059036039 M19M19M19 000 57 24 09 -24.2 -30.8 29.07 8 8 164 330 011 055034032 M19M19M18 000 60 24 12 -26.0 -31.8 29.11 8 8 155 321 -002 059027038 M19M19M20 000 63 24 15 -26.3 -32.2 29.17 8 8 169 335 014 057030042 M20M20M21 000 66 24 18 -26.5 -32.4 29.22 10 10 161 327 005 058034048 M19M20M21 000 69 24 21 -25.1 -31.9 29.27 9 9 156 322 -010 053031056 M19M20M21 000 72 25 00 -23.7 -31.1 29.33 5 5 162 328 -021 051026063 M20M20M21 000 75 25 03 -23.2 -31.2 29.35 2 3 264 70 005 048032065 M21M21M21 000 78 25 06 -23.8 -31.3 29.36 2 4 220 26 -004 050038057 M21M21M21 000 81 25 09 -24.7 -32.2 29.36 2 4 195 1 -009 049079052 M20M20M21 000 84 25 12 -24.6 -31.2 29.35 4 4 178 344 008 054074046 M19M19M20 000 87 25 15 -24.1 -30.6 29.36 4 5 185 351 -027 055060034 M19M19M19 000 90 25 18 -24.4 -31.1 29.36 3 4 208 14 -033 054054023 M19M19M18 000 93 25 21 -23.4 -29.2 29.36 4 6 232 38 029 059039024 M18M17M17 000 96 26 00 -22.0 -26.9 29.37 3 7 273 79 003 064033022 M17M17M17 000 99 26 03 -21.3 -24.8 29.34 3 6 236 42 019 074025021 M16M16M16 000 102 26 06 -21.5 -25.0 29.32 3 6 259 65 015 073024020 M16M15M16 000 105 26 09 -21.9 -26.6 29.31 3 5 214 20 -004 066024018 M15M15M15 000 108 26 12 -21.4 -28.2 29.28 2 4 220 26 -007 055023018 M15M14M15 000 111 26 15 -20.6 -28.7 29.26 4 4 187 353 -001 048022018 M14M14M14 000 114 26 18 -21.4 -27.8 29.25 15 19 160 326 -007 056021021 M14M14M15 000 117 26 21 -21.8 -27.8 29.22 10 10 171 338 014 058025021 M16M16M16 000 120 27 00 -21.1 -27.2 29.20 8 7 170 336 017 058026023 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.