USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025072700 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 27 00 -34.9 -45.2 28.78 2 3 131 297 -005 042024040 M27M25M25 000 01 27 01 -33.9 -42.2 28.78 2 3 202 8 110 043034045 M27M26M25 000 02 27 02 -33.6 -41.6 28.81 3 5 40 206 083 045035047 M27M26M25 000 03 27 03 -31.2 -40.0 28.79 4 5 94 260 -052 042037048 M27M26M26 000 04 27 04 -31.3 -39.2 28.79 2 4 98 264 011 046037048 M27M26M26 000 05 27 05 -31.6 -38.8 28.82 2 4 89 255 -032 049036047 M27M26M26 000 06 27 06 -31.5 -38.6 28.83 1 2 74 240 -037 049036045 M27M26M25 000 07 27 07 -31.8 -38.9 28.81 1 1 306 112 -018 049036040 M27M26M26 000 08 27 08 -31.5 -39.2 28.81 1 2 2 168 -002 047031036 M27M26M25 000 09 27 09 -31.2 -39.8 28.82 2 3 359 165 014 043023036 M26M25M25 000 10 27 10 -31.4 -40.7 28.79 3 5 3 169 -020 040025040 M26M25M25 000 11 27 11 -32.7 -40.9 28.79 5 9 11 177 -012 044026027 M26M25M24 000 12 27 12 -32.5 -40.3 28.79 6 10 7 173 -041 046027026 M25M24M24 000 13 27 13 -32.4 -39.9 28.78 6 11 4 170 -015 048026026 M26M24M24 000 14 27 14 -31.8 -38.7 28.76 5 11 14 180 033 050026028 M26M24M23 000 15 27 15 -30.7 -38.7 28.75 6 11 41 208 024 046024038 M26M24M23 000 16 27 16 -29.3 -39.4 28.76 4 8 46 213 -045 037025077 M26M24M23 001 17 27 17 -27.8 -39.4 28.77 3 7 6 172 109 032028079 M24M23M22 002 18 27 18 -26.4 -37.6 28.78 4 7 358 164 137 034050080 M24M22M23 004 19 27 19 -26.5 -34.8 28.78 4 5 319 125 203 046071066 M23M22M22 003 20 27 20 -26.5 -32.4 28.82 3 4 303 109 255 059077073 M23M22M21 003 21 27 21 -24.2 -26.8 28.83 8 23 191 357 136 079075072 M20M20M20 002 22 27 22 -25.1 -27.2 28.84 10 33 215 21 207 083066065 M20M19M20 000 23 27 23 -19.7 -22.9 28.84 27 49 190 356 242 075069065 M18M19M20 002 24 28 00 -18.3 -21.6 28.85 33 49 183 349 049 075067069 M18M19M20 005 25 28 01 -21.9 -24.6 28.86 22 23 216 22 -309 079060071 M19M19M20 005 26 28 02 -20.2 -23.6 28.88 25 30 201 7 -856 075057058 M19M19M20 002 27 28 03 -21.2 -24.4 28.88 48 54 190 356 -674 075054051 M21M20M21 005 28 28 04 -24.2 -28.0 28.86 55 72 185 351 -068 071047039 M24M22M20 010 29 28 05 -25.0 -29.7 28.87 56 69 186 352 293 065047040 M24M23M22 006 30 28 06 -25.4 -30.0 28.93 49 64 171 338 999 066058053 M26M25M25 005 31 28 07 -25.7 -30.2 28.96 45 60 176 342 065 066052050 M25M25M24 002 32 28 08 -25.1 -29.2 28.98 41 49 176 343 -275 069051057 M24M24M24 002 33 28 09 -24.9 -29.0 29.02 40 47 182 348 221 069053056 M24M24M25 003 34 28 10 -27.0 -30.2 29.06 17 26 207 13 360 074070056 M26M27M28 002 35 28 11 -31.6 -33.9 29.08 6 9 282 88 -121 081076062 M27M27M27 001 36 28 12 -34.2 -36.6 29.10 10 12 7 173 -167 079081072 M29M28M28 001 37 28 13 -33.4 -36.2 29.11 7 9 360 166 040 076079079 M30M29M28 004 38 28 14 -32.5 -35.4 29.12 5 8 27 193 055 075077079 M30M29M28 012 39 28 15 -31.9 -34.9 29.12 6 10 28 194 078 074076078 M29M28M28 015 * 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.