USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092712 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 27 12 -30.3 -37.0 29.11 1 2 5 171 020 055046017 M24M19M18 000 01 27 13 -24.7 -29.9 29.16 7 7 238 44 -215 062051016 M20M19M18 000 02 27 14 -23.8 -29.0 29.13 4 6 91 257 -098 062050015 M19M19M18 000 03 27 15 -22.6 -29.1 29.15 4 5 155 321 035 055043018 M19M19M18 000 04 27 16 -23.6 -30.5 29.15 1 3 55 221 -097 053031019 M19M18M18 000 05 27 17 -24.3 -33.0 29.21 2 4 87 253 -016 045026015 M20M18M17 000 06 27 18 -26.5 -31.3 29.20 3 6 63 229 050 064028013 M20M18M18 000 07 27 19 -24.0 -28.7 29.20 3 4 231 38 -013 065033013 M20M18M18 000 08 27 20 -23.3 -30.2 29.20 7 6 206 12 -168 053030015 M18M18M18 000 09 27 21 -23.1 -31.3 29.21 8 8 183 349 -080 047025016 M18M18M18 000 10 27 22 -21.5 -32.1 29.22 7 7 233 39 -156 038025016 M18M18M18 000 11 27 23 -21.3 -31.4 29.22 3 5 270 76 -188 040022014 M18M17M17 000 12 28 00 -21.4 -32.3 29.25 3 6 45 211 042 037023015 M18M17M17 000 13 28 01 -22.0 -27.6 29.23 3 6 69 235 -174 060021015 M17M17M17 000 14 28 02 -20.9 -27.9 29.23 3 5 100 266 -183 054023014 M18M17M17 000 15 28 03 -20.9 -30.2 29.25 2 6 328 134 -041 043019013 M17M16M16 000 16 28 04 -20.8 -33.4 29.26 4 7 292 98 -006 031017016 M17M15M15 000 17 28 05 -20.6 -27.0 29.26 4 6 276 82 -142 056017014 M17M15M15 000 18 28 06 -21.4 -28.1 29.27 2 6 324 130 -097 055018015 M16M15M15 000 19 28 07 -21.4 -24.4 29.29 4 7 293 100 -030 077016013 M16M15M15 000 20 28 08 -20.7 -24.0 29.28 3 5 282 88 -064 075017016 M16M15M15 000 21 28 09 -20.1 -25.6 29.29 1 3 299 105 -088 062014023 M16M14M14 000 22 28 10 -20.0 -27.8 29.31 1 3 245 51 -125 050014027 M14M14M14 000 23 28 11 -19.9 -29.3 29.29 1 2 171 337 -078 043013030 M14M14M15 000 24 28 12 -20.1 -30.6 29.29 2 4 96 262 -058 039014029 M14M14M15 000 25 28 13 -20.2 -31.7 29.31 2 5 81 248 -080 035015036 M15M14M15 000 26 28 14 -19.5 -28.0 29.32 3 4 253 59 -065 047015034 M15M14M15 000 27 28 15 -19.5 -28.7 29.33 1 2 158 325 -067 044020039 M15M15M15 000 28 28 16 -19.4 -29.5 29.32 1 2 135 301 -009 041024043 M15M15M15 000 29 28 17 -19.1 -30.4 29.32 3 3 145 311 -052 036029041 M15M15M15 000 30 28 18 -19.1 -30.2 29.32 3 4 122 288 -049 037028030 M15M14M15 000 31 28 19 -19.5 -29.4 29.32 3 4 97 263 -019 041029029 M15M15M15 000 32 28 20 -19.9 -27.9 29.32 3 4 93 259 -026 049027030 M16M15M15 000 33 28 21 -19.5 -28.6 29.33 4 5 109 275 -022 045025030 M16M16M16 000 34 28 22 -21.3 -27.5 29.32 5 6 78 244 -009 057027021 M18M17M16 000 35 28 23 -23.2 -26.1 29.32 4 6 77 243 -020 077030019 M18M17M17 000 36 29 00 -23.5 -25.5 29.32 5 7 81 247 -024 084041020 M19M18M17 000 37 29 01 -23.2 -26.5 29.31 7 8 101 267 -031 074042019 M18M18M18 000 38 29 02 -23.5 -28.1 29.31 7 9 88 254 007 066042018 M19M18M18 000 39 29 03 -23.4 -29.1 29.29 7 10 85 251 -015 060049017 M20M19M18 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.