USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092112 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 21 12 -24.9 -29.0 28.99 2 3 244 50 -012 076071081 M20M19M19 000 01 21 13 -21.9 -25.4 29.01 4 6 271 77 -033 073062083 M18M17M17 000 02 21 14 -23.0 -26.3 29.01 2 6 42 208 -062 074063088 M18M17M17 002 03 21 15 -22.1 -24.9 28.99 3 7 51 217 034 078068092 M18M17M18 004 04 21 16 -21.1 -23.9 29.00 3 6 30 196 103 078065095 M18M17M18 004 05 21 17 -20.0 -22.9 28.98 2 5 334 140 -060 078052092 M18M17M17 005 06 21 18 -19.8 -23.1 29.01 4 7 27 193 -306 075053089 M17M16M16 008 07 21 19 -18.9 -22.3 29.00 3 3 211 17 151 075061094 M18M18M18 007 08 21 20 -18.1 -21.2 28.97 2 5 44 211 272 077076080 M17M17M18 006 09 21 21 -18.4 -20.6 28.95 2 11 33 199 015 083086074 M17M17M18 005 10 21 22 -18.2 -20.2 28.98 2 10 359 165 -010 084083073 M17M17M17 003 11 21 23 -18.3 -20.4 28.98 2 10 18 184 -103 083089074 M18M18M18 001 12 22 00 -18.1 -20.8 28.98 2 7 285 91 -139 079087073 M17M18M18 005 13 22 01 -18.9 -20.9 28.99 4 11 305 111 079 085091083 M18M18M19 006 14 22 02 -19.1 -20.7 28.98 2 11 352 158 462 088090072 M18M18M19 006 15 22 03 -19.6 -21.1 28.99 4 19 276 82 680 088082074 M17M17M18 005 16 22 04 -20.5 -21.7 29.01 4 12 317 123 096 090087080 M18M18M19 005 17 22 05 -20.9 -22.3 29.00 3 11 335 141 -148 089091085 M19M19M19 010 18 22 06 -20.5 -22.1 29.01 2 11 307 113 -065 088090073 M19M20M20 015 19 22 07 -21.1 -22.2 29.02 5 21 258 64 004 090085073 M19M19M19 005 20 22 08 -22.0 -23.1 29.01 3 11 326 132 -034 092088083 M19M19M19 001 21 22 09 -22.4 -23.7 29.02 3 6 37 203 -075 089093077 M20M20M20 005 22 22 10 -22.4 -23.8 29.02 3 12 347 153 -166 089094084 M20M20M20 006 23 22 11 -21.9 -23.5 29.03 2 11 331 137 137 087088079 M20M20M20 009 24 22 12 -21.3 -23.1 29.02 1 4 356 162 072 086093081 M20M21M21 003 25 22 13 -21.2 -22.8 29.04 4 11 336 142 473 087091075 M20M20M21 004 26 22 14 -20.8 -22.3 29.06 4 18 265 71 635 088090076 M19M20M21 005 27 22 15 -21.8 -22.9 29.05 5 12 288 94 -077 091087079 M20M20M21 003 28 22 16 -22.2 -23.4 29.05 3 10 318 124 -049 090088079 M20M20M21 001 29 22 17 -22.2 -23.6 29.04 4 10 10 176 -018 089085080 M20M20M21 000 30 22 18 -22.4 -23.8 29.05 3 9 315 121 -046 089079077 M19M20M21 000 31 22 19 -22.1 -23.5 29.04 4 15 284 90 -006 088084074 M20M20M21 000 32 22 20 -21.2 -22.9 29.04 10 25 224 30 -001 087079087 M19M20M21 001 33 22 21 -20.2 -22.5 29.04 13 23 228 34 135 082078087 M19M20M21 003 34 22 22 -19.8 -22.5 29.02 15 29 211 17 082 079079083 M19M20M21 001 35 22 23 -19.4 -22.2 29.02 8 8 196 2 -022 078084083 M19M20M21 002 36 23 00 -18.5 -21.7 29.03 1 7 223 29 -142 076085090 M19M20M21 002 37 23 01 -20.0 -22.2 29.01 2 5 41 207 235 082079077 M19M20M21 001 38 23 02 -19.7 -21.9 29.00 2 5 61 227 125 083081083 M19M20M21 000 39 23 03 -19.0 -21.0 28.97 1 5 12 178 305 084081076 M19M20M21 001 * 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.