USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025072900 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 29 00 -21.2 -24.9 28.92 7 8 196 2 -091 075075080 M20M20M21 000 01 29 01 -26.4 -28.4 28.97 4 10 334 140 244 084084079 M22M21M21 001 02 29 02 -23.7 -26.2 28.91 3 7 311 117 202 080081084 M22M22M22 010 03 29 03 -23.2 -24.4 28.94 6 16 103 269 755 090089100 M22M22M22 017 04 29 04 -20.4 -23.2 28.88 25 46 196 2 -182 079076074 M20M20M21 004 05 29 05 -23.8 -25.4 28.90 8 17 251 57 -311 087084077 M21M22M22 000 06 29 06 -22.9 -25.6 28.89 3 16 223 30 046 079071081 M21M20M21 000 07 29 07 -22.9 -24.1 28.87 11 40 246 52 -016 090076080 M20M21M21 001 08 29 08 -17.8 -20.5 28.84 34 47 193 360 -1258 079070072 M18M19M20 001 09 29 09 -17.7 -20.2 28.82 40 54 191 358 -1805 080081066 M18M19M21 001 10 29 10 -17.4 -19.9 28.82 43 58 190 356 -1453 081079072 M18M19M21 004 11 29 11 -18.5 -21.3 28.82 47 59 184 350 -1853 079080057 M19M21M22 009 12 29 12 -18.7 -22.4 28.84 40 54 182 348 -1270 072071072 M19M20M21 005 13 29 13 -18.6 -21.3 28.84 35 50 186 352 -531 079072065 M19M20M21 006 14 29 14 -17.3 -20.4 28.83 41 59 184 350 -1138 077077066 M18M19M20 006 15 29 15 -17.6 -20.5 28.85 37 53 187 353 -966 078069086 M18M19M20 015 16 29 16 -18.2 -20.6 28.85 41 59 179 345 -553 081083092 M19M20M21 014 17 29 17 -19.4 -22.2 28.90 30 47 177 344 -294 079085081 M20M21M22 023 18 29 18 -19.6 -22.9 28.93 23 42 164 330 -226 075085081 M20M21M22 024 19 29 19 -20.4 -23.8 28.95 20 39 158 324 -436 074083078 M21M22M23 015 20 29 20 -20.9 -24.4 28.98 21 41 160 327 -437 074081078 M21M22M23 013 21 29 21 -20.4 -24.6 28.99 25 44 163 329 -251 069072079 M20M21M22 009 22 29 22 -20.0 -23.8 28.98 26 40 175 341 -519 072079078 M21M22M22 009 23 29 23 -19.7 -24.4 28.99 24 39 172 338 -354 066076085 M20M22M23 007 24 30 00 -19.9 -24.2 28.99 27 38 186 352 106 069080084 M21M23M24 007 25 30 01 -23.9 -26.2 29.00 9 29 226 32 341 081084077 M23M24M25 019 26 30 02 -26.0 -28.3 29.03 5 15 353 159 728 081087075 M25M25M25 029 27 30 03 -26.9 -29.3 29.05 4 7 23 189 305 080087079 M26M26M25 023 28 30 04 -26.7 -29.1 29.05 2 7 26 192 278 080084079 M26M26M26 020 29 30 05 -26.3 -28.6 29.04 3 7 56 222 208 082083080 M25M25M25 017 30 30 06 -26.0 -28.2 29.03 3 7 76 243 -032 082082083 M25M25M26 016 31 30 07 -25.7 -27.7 29.03 5 7 96 262 111 083081087 M24M25M25 014 32 30 08 -24.2 -26.5 29.02 3 5 80 246 176 081080081 M23M24M25 013 33 30 09 -24.5 -26.3 29.02 2 6 48 214 074 085080090 M23M24M24 004 34 30 10 -24.1 -26.3 28.99 2 5 32 198 059 082080093 M23M24M24 003 35 30 11 -22.9 -26.1 28.98 2 4 294 101 -145 076075090 M23M23M24 004 36 30 12 -22.5 -25.9 28.97 3 5 294 100 087 074073091 M22M23M23 008 37 30 13 -23.5 -25.9 28.95 2 5 14 181 -153 080071090 M22M22M23 008 38 30 14 -23.9 -26.4 28.94 3 7 341 147 019 080068078 M22M22M22 007 39 30 15 -24.3 -26.8 28.93 3 7 341 147 037 080063077 M22M21M22 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.