USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092600 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 26 00 -18.2 -28.8 29.26 2 4 247 53 002 063027032 M17M15M15 000 01 26 01 -18.9 -28.7 29.26 4 4 300 106 021 042024032 M16M14M14 000 02 26 02 -19.3 -28.7 29.23 3 4 314 120 -023 043026032 M16M15M15 000 03 26 03 -18.8 -28.8 29.20 5 7 38 204 -077 041025033 M14M14M14 000 04 26 04 -20.8 -28.6 29.21 6 10 45 212 -006 050025034 M16M15M15 000 05 26 05 -20.4 -27.2 29.21 5 9 44 211 009 054027032 M16M15M15 000 06 26 06 -19.5 -23.8 29.19 3 8 29 195 008 069036023 M16M15M15 000 07 26 07 -18.5 -24.1 29.18 3 5 31 197 -041 061035022 M16M16M16 000 08 26 08 -19.0 -22.5 29.18 0 3 4 170 028 074039024 M16M16M16 000 09 26 09 -20.7 -23.6 29.16 3 5 72 238 004 078066022 M16M16M17 000 10 26 10 -21.3 -24.1 29.14 5 7 61 227 046 079070023 M17M16M17 000 11 26 11 -20.5 -23.7 29.14 3 4 103 270 057 076060030 M17M17M16 000 12 26 12 -19.3 -23.1 29.13 2 3 213 19 052 072045029 M16M15M15 000 13 26 13 -20.3 -24.0 29.12 4 5 71 237 084 072058019 M16M16M16 000 14 26 14 -19.3 -23.3 29.13 4 5 151 317 073 071070020 M16M17M17 000 15 26 15 -19.8 -25.8 29.13 6 7 144 310 -027 059048020 M15M15M16 000 16 26 16 -21.6 -28.8 29.14 4 7 126 292 -045 053040021 M16M15M15 000 17 26 17 -22.0 -28.4 29.14 2 2 31 197 -034 057041022 M18M16M16 000 18 26 18 -23.1 -28.0 29.17 1 4 80 246 019 065037021 M19M17M16 000 19 26 19 -22.5 -28.5 29.16 3 3 224 30 -000 058036022 M18M17M17 000 20 26 20 -20.9 -29.4 29.18 2 3 185 351 016 047041023 M17M17M17 000 21 26 21 -23.0 -29.0 29.18 4 5 72 239 037 058038024 M18M17M17 000 22 26 22 -22.2 -29.5 29.19 0 2 122 288 -010 052033024 M18M17M17 000 23 26 23 -22.1 -29.8 29.18 2 2 214 20 035 050034023 M19M17M17 000 24 27 00 -22.1 -30.1 29.18 1 2 207 14 -018 049033023 M19M18M17 000 25 27 01 -22.4 -30.4 29.20 2 2 37 203 -003 049027023 M18M17M16 000 26 27 02 -22.5 -30.5 29.20 2 3 87 253 027 049028024 M19M17M17 000 27 27 03 -22.9 -31.3 29.20 4 5 59 225 -009 047027023 M19M17M16 000 28 27 04 -23.3 -31.3 29.20 4 5 57 223 -014 048035020 M19M17M16 000 29 27 05 -24.1 -29.9 29.20 6 7 74 240 -000 059047021 M19M17M17 000 30 27 06 -22.8 -28.4 29.20 6 7 72 238 037 061046020 M18M17M16 000 31 27 07 -23.1 -27.5 29.18 4 6 41 207 036 067045020 M18M17M16 000 32 27 08 -22.3 -26.2 29.18 5 6 63 229 025 071039021 M18M17M17 000 33 27 09 -22.8 -26.5 29.19 5 6 112 278 006 072039023 M19M18M17 000 34 27 10 -26.7 -29.0 29.20 3 5 68 234 -003 081051025 M22M19M18 000 35 27 11 -26.3 -28.8 29.19 4 6 105 271 -011 080063027 M22M19M18 000 36 27 12 -24.9 -27.8 29.20 2 2 175 342 -033 077071030 M22M20M19 000 37 27 13 -25.2 -27.9 29.19 1 2 151 318 -021 078069033 M21M20M19 000 38 27 14 -25.4 -28.8 29.19 4 6 81 247 040 073071031 M21M21M20 000 39 27 15 -25.9 -29.7 29.20 4 7 93 259 -059 071070031 M22M21M21 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.