USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092912 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 29 12 -27.4 -31.3 29.25 2 2 85 252 -003 073066031 M21M18M17 000 01 29 13 -25.4 -27.3 29.25 2 3 245 52 061 085064033 M20M18M18 000 02 29 14 -24.8 -26.6 29.25 1 2 300 106 050 085067035 M20M18M18 000 03 29 15 -24.2 -25.9 29.22 2 3 63 229 -008 086068034 M20M19M18 000 04 29 16 -23.1 -24.6 29.26 3 5 111 277 -040 088064034 M19M18M18 000 05 29 17 -23.7 -26.7 29.24 4 4 152 318 003 076060040 M20M19M19 000 06 29 18 -23.9 -27.1 29.26 5 5 239 46 007 075058037 M20M19M19 000 07 29 19 -24.7 -28.0 29.27 3 3 306 112 014 074051038 M19M19M19 000 08 29 20 -27.1 -30.1 29.28 4 6 29 195 014 076057040 M22M20M19 000 09 29 21 -26.1 -30.6 29.28 3 4 53 219 -006 066054040 M22M19M19 000 10 29 22 -24.7 -29.9 29.29 1 2 36 202 -014 062047038 M21M19M19 000 11 29 23 -23.8 -30.0 29.28 1 2 93 259 -013 057040026 M20M19M19 000 12 30 00 -22.5 -30.2 29.24 1 3 353 159 024 050036019 M19M18M18 000 13 30 01 -21.1 -29.7 29.25 1 2 333 139 -024 046034019 M18M18M18 000 14 30 02 -20.8 -29.5 29.25 2 3 321 127 -005 046032025 M18M17M18 000 15 30 03 -20.7 -29.6 29.22 2 3 305 111 003 045031033 M18M17M18 000 16 30 04 -20.1 -28.7 29.23 3 5 346 152 -016 046031038 M17M17M17 000 17 30 05 -20.3 -28.8 29.20 4 6 346 153 -006 047033072 M17M17M17 000 18 30 06 -20.6 -28.3 29.21 4 7 351 157 004 050037069 M17M17M17 000 19 30 07 -19.6 -26.9 29.21 4 7 314 120 030 053040057 M17M17M17 000 20 30 08 -19.0 -22.9 29.19 4 6 306 112 -008 071039057 M16M16M17 000 21 30 09 -18.0 -22.0 29.19 4 6 318 124 009 071044057 M16M16M17 000 22 30 10 -17.7 -22.2 29.19 4 5 297 103 007 068044062 M16M16M17 000 23 30 11 -17.8 -21.3 29.17 4 5 253 60 -010 074052061 M15M16M17 000 24 30 12 -16.7 -21.0 29.17 2 5 293 99 -030 070050064 M15M15M16 000 25 30 13 -16.7 -20.6 29.18 3 6 292 98 -066 072052066 M15M15M16 000 26 30 14 -17.0 -20.2 29.17 2 5 328 134 048 076059069 M15M15M16 000 27 30 15 -16.4 -19.8 29.16 2 4 336 142 010 075052065 M14M15M16 000 28 30 16 -16.4 -19.7 29.16 2 3 62 228 002 076054063 M14M14M15 000 29 30 17 -16.3 -20.1 29.13 2 4 6 172 -004 072050064 M14M14M15 000 30 30 18 -16.6 -20.3 29.14 2 4 41 207 006 073049067 M14M14M15 000 31 30 19 -16.8 -19.9 29.13 3 5 28 194 018 077049064 M14M14M15 000 32 30 20 -17.0 -19.5 29.13 3 6 9 175 -012 081047064 M14M14M15 000 33 30 21 -16.8 -19.3 29.12 3 6 29 195 -010 081047058 M14M14M15 000 34 30 22 -16.6 -19.2 29.11 3 6 328 134 042 080047060 M14M14M15 000 35 30 23 -16.5 -19.0 29.11 3 6 333 139 032 081048062 M14M14M14 000 36 01 00 -16.2 -18.7 29.11 3 6 331 138 044 081050065 M14M14M14 000 37 01 01 -15.8 -18.7 29.10 2 4 311 118 018 078049066 M14M13M14 000 38 01 02 -15.8 -18.6 29.11 4 6 15 181 -016 079050062 M13M13M13 000 39 01 03 -16.0 -17.6 29.10 3 6 322 128 -035 088055065 M14M13M14 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.