USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092800 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 00 -23.4 -30.3 29.21 3 3 329 135 049 051029021 M21M18M17 000 01 28 01 -22.8 -29.7 29.23 2 3 289 95 -202 054022016 M18M16M16 000 02 28 02 -22.0 -29.6 29.21 1 2 232 38 070 050021017 M18M16M15 000 03 28 03 -21.5 -29.7 29.22 2 4 13 179 -278 048022014 M17M16M15 000 04 28 04 -20.3 -29.2 29.23 2 2 222 28 -120 045019015 M16M15M15 000 05 28 05 -20.6 -27.9 29.23 2 5 349 156 -096 053020016 M15M14M14 000 06 28 06 -20.0 -27.6 29.24 1 3 125 291 -054 051022019 M15M14M14 000 07 28 07 -19.2 -27.5 29.25 1 2 207 13 -111 048021018 M15M14M14 000 08 28 08 -19.4 -26.8 29.25 1 2 202 8 -168 052021036 M15M14M14 000 09 28 09 -18.9 -27.4 29.23 1 4 22 188 -085 047018038 M14M14M14 000 10 28 10 -18.5 -28.1 29.27 2 4 104 270 -027 043017041 M13M13M14 000 11 28 11 -18.6 -28.4 29.26 3 5 89 255 -098 042018046 M13M13M14 000 12 28 12 -20.0 -27.9 29.26 2 6 34 200 -063 049021045 M15M14M14 000 13 28 13 -19.6 -24.2 29.28 2 6 41 207 -046 067025043 M15M15M15 000 14 28 14 -19.9 -22.4 29.27 2 6 359 165 -024 081030044 M16M16M15 000 15 28 15 -21.0 -23.5 29.28 1 3 64 230 019 081031044 M16M16M15 000 16 28 16 -22.7 -25.5 29.31 2 3 89 255 006 078038044 M17M16M16 000 17 28 17 -22.2 -25.6 29.31 3 3 178 344 -013 074042036 M18M17M16 000 18 28 18 -22.4 -26.3 29.31 0 2 110 276 -014 071039030 M18M17M16 000 19 28 19 -21.1 -27.0 29.32 1 4 76 242 025 060036021 M17M16M16 000 20 28 20 -20.7 -26.0 29.30 2 6 58 224 010 063031020 M17M16M16 000 21 28 21 -19.9 -27.1 29.30 3 7 70 236 014 053030023 M17M16M17 000 22 28 22 -20.1 -27.7 29.30 4 7 72 239 007 051032021 M17M17M17 000 23 28 23 -20.5 -27.2 29.29 4 8 62 228 -036 055036022 M17M17M17 000 24 29 00 -20.3 -25.0 29.27 3 8 45 211 -052 067042016 M18M18M18 000 25 29 01 -19.9 -22.2 29.29 3 6 18 184 -027 082052020 M18M18M18 000 26 29 02 -19.5 -20.9 29.27 3 6 61 227 -052 088050038 M18M18M18 000 27 29 03 -19.2 -20.2 29.27 3 5 73 239 -057 092057049 M18M18M18 000 28 29 04 -20.1 -21.2 29.26 3 5 82 248 -000 091064053 M18M18M18 000 29 29 05 -20.1 -21.0 29.25 4 6 92 258 -008 093072052 M18M18M18 000 30 29 06 -19.6 -20.4 29.24 4 6 91 257 027 094073052 M18M18M18 000 31 29 07 -19.9 -20.4 29.23 4 6 93 259 -022 096068053 M18M18M18 000 32 29 08 -20.4 -20.7 29.22 4 6 97 264 007 098064053 M18M18M18 000 33 29 09 -20.5 -21.1 29.22 4 6 96 262 -021 095061052 M18M18M18 000 34 29 10 -20.2 -20.6 29.21 5 7 85 251 -039 097068054 M18M18M18 000 35 29 11 -20.2 -20.3 29.21 5 8 76 243 -039 100074054 M18M18M18 000 36 29 12 -20.2 -19.9 29.21 4 7 69 236 -041 103078062 M18M18M18 000 37 29 13 -20.2 -19.3 29.20 4 7 62 228 -038 108074070 M18M18M18 000 38 29 14 -20.3 -19.4 29.21 3 6 61 227 -035 108072071 M18M18M18 000 39 29 15 -20.5 -19.6 29.20 2 6 55 221 -007 109069069 M19M18M18 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.