USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092112 AMPS 24km 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 21 12 -25.9 -26.5 29.04 4 6 229 35 -005 075073073 M21M19M19 000 03 21 15 -25.0 -27.7 29.03 2 4 337 143 025 078064079 M18M17M17 008 06 21 18 -21.2 -23.5 29.07 3 5 251 58 022 082064079 M17M17M17 021 09 21 21 -19.9 -22.1 29.00 4 6 207 14 026 083071076 M16M17M17 019 12 22 00 -19.2 -21.6 29.03 5 6 163 330 005 082077078 M17M17M18 007 15 22 03 -19.5 -22.0 29.05 5 6 114 280 021 080078078 M17M17M18 008 18 22 06 -20.8 -23.1 29.07 4 4 113 279 008 082079081 M18M18M19 010 21 22 09 -21.2 -23.7 29.07 5 5 108 274 014 080079076 M19M19M19 006 24 22 12 -21.7 -24.0 29.08 4 4 127 294 026 082078080 M19M19M20 009 27 22 15 -20.9 -23.6 29.11 5 7 145 311 020 079076075 M19M19M20 009 30 22 18 -21.0 -23.6 29.09 5 7 172 338 012 080076074 M19M20M20 004 33 22 21 -21.0 -23.7 29.09 4 7 171 337 019 079076075 M19M20M21 006 36 23 00 -20.4 -23.2 29.08 3 5 218 24 014 079075073 M19M19M20 004 39 23 03 -19.7 -22.3 29.01 2 3 247 53 036 080074070 M18M19M20 002 42 23 06 -19.2 -22.3 28.98 4 7 217 24 013 077063057 M17M18M18 002 45 23 09 -19.7 -22.7 28.91 2 3 318 124 -003 077060054 M17M17M18 001 48 23 12 -19.5 -22.5 28.88 4 5 243 49 -003 077045047 M16M17M17 001 51 23 15 -21.0 -25.6 28.86 6 8 201 7 -023 067042042 M16M17M17 000 54 23 18 -23.8 -29.7 28.84 6 8 176 342 -018 059037044 M18M18M18 000 57 23 21 -23.3 -29.8 28.86 4 5 194 360 -021 055036047 M19M19M19 000 60 24 00 -22.3 -29.5 28.90 4 5 187 353 017 052035044 M19M19M19 000 63 24 03 -22.3 -29.2 28.92 5 8 197 3 021 054032038 M19M19M19 000 66 24 06 -23.6 -29.5 28.98 7 9 181 347 003 058034037 M19M19M19 000 69 24 09 -23.8 -29.3 29.04 6 8 206 12 011 061034042 M19M19M19 000 72 24 12 -23.6 -29.3 29.08 5 7 210 16 016 059034041 M18M18M19 000 75 24 15 -24.8 -30.0 29.16 7 9 184 351 027 062035042 M18M18M19 000 78 24 18 -24.6 -29.8 29.20 8 10 210 16 003 062034041 M18M17M18 000 81 24 21 -23.7 -29.1 29.25 5 8 182 348 -020 061036042 M18M18M18 000 84 25 00 -23.2 -28.9 29.31 3 4 186 352 -025 059037047 M18M18M19 000 87 25 03 -22.7 -28.7 29.32 3 5 243 49 -004 058038050 M18M18M19 000 90 25 06 -22.5 -28.8 29.33 4 5 215 21 -035 056039051 M17M17M18 000 93 25 09 -23.2 -30.0 29.33 5 6 230 36 -034 054043041 M17M17M18 000 96 25 12 -23.5 -30.4 29.32 5 7 235 41 -005 053040037 M17M17M18 000 99 25 15 -23.4 -30.6 29.30 5 6 236 43 -003 052042036 M17M17M17 000 102 25 18 -23.5 -30.5 29.26 4 6 244 50 -014 053039031 M16M17M17 000 105 25 21 -22.9 -30.3 29.23 4 6 232 38 -024 051033029 M16M16M17 000 108 26 00 -21.4 -28.9 29.23 4 7 255 61 -043 051033046 M15M16M16 000 111 26 03 -20.5 -26.5 29.19 4 7 268 75 -026 058036064 M15M15M15 000 114 26 06 -20.4 -25.8 29.16 4 7 254 60 -018 062031058 M14M14M15 001 117 26 09 -21.0 -26.5 29.16 4 7 224 30 -021 061032042 M15M15M16 000 120 26 12 -21.6 -28.1 29.13 4 7 229 35 -020 056034041 M15M15M16 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.