USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025072912 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 -17.8 -20.9 28.91 10 18 169 335 -023 078081079 M19M20M21 000 01 29 13 -18.5 -21.8 28.94 16 33 164 330 117 076077083 M19M20M22 012 02 29 14 -21.8 -24.6 28.94 12 37 115 281 -370 078081081 M22M22M23 022 03 29 15 -21.0 -25.3 28.96 20 43 140 306 227 069071070 M22M22M22 012 04 29 16 -20.3 -24.8 28.92 30 53 166 332 410 067067060 M21M21M22 005 05 29 17 -20.4 -24.9 28.92 33 52 170 336 432 068067056 M21M21M22 008 06 29 18 -21.1 -25.9 28.97 29 51 169 335 440 065069055 M22M22M23 004 07 29 19 -21.9 -26.4 29.01 27 48 167 333 200 067069059 M22M23M23 003 08 29 20 -21.5 -25.3 29.03 23 45 164 330 081 072070071 M21M22M23 004 09 29 21 -22.4 -25.9 29.05 7 23 149 316 -444 073079082 M23M24M24 005 10 29 22 -28.4 -31.3 29.05 10 12 46 212 060 076082082 M27M26M25 010 11 29 23 -27.7 -30.5 29.05 9 12 42 208 149 077078080 M26M26M26 025 12 30 00 -26.8 -29.6 29.07 6 10 48 214 034 077077080 M26M26M26 024 13 30 01 -25.8 -28.6 29.05 5 8 60 227 030 077079087 M25M26M26 029 14 30 02 -25.2 -28.0 29.06 6 8 67 233 065 078079089 M25M25M26 025 15 30 03 -24.5 -27.1 29.05 5 8 65 231 022 079079089 M24M24M25 031 16 30 04 -24.4 -27.0 29.06 5 9 57 223 090 079079088 M23M24M24 018 17 30 05 -23.6 -26.0 29.04 3 7 45 211 036 081078086 M23M23M23 018 18 30 06 -22.9 -25.3 29.02 5 8 49 215 027 081074084 M22M22M23 009 19 30 07 -22.3 -24.9 29.02 5 7 68 234 -006 080073085 M22M22M22 007 20 30 08 -21.4 -24.2 28.99 4 7 46 212 -030 078072088 M21M21M22 014 21 30 09 -20.5 -23.3 28.98 5 8 46 212 061 078073090 M19M20M21 016 22 30 10 -20.0 -22.4 28.98 4 6 35 201 039 081078095 M19M20M21 022 23 30 11 -20.5 -22.5 28.97 4 7 13 179 009 084083093 M20M20M21 022 24 30 12 -20.9 -22.8 28.96 3 5 327 133 048 085085083 M20M21M21 013 25 30 13 -20.9 -22.8 28.94 3 6 330 137 084 085080087 M20M20M21 007 26 30 14 -21.0 -22.7 28.94 3 6 314 121 035 086080084 M19M20M20 004 27 30 15 -21.3 -23.0 28.92 4 6 289 96 058 086073077 M19M19M20 001 28 30 16 -22.2 -23.2 28.91 5 4 186 352 -004 092076076 M19M20M20 000 29 30 17 -20.3 -22.7 28.88 3 4 153 319 -043 082071060 M19M19M20 000 30 30 18 -20.0 -22.6 28.86 2 3 197 3 -038 080071060 M19M19M20 000 31 30 19 -19.3 -22.2 28.86 1 3 167 333 092 078066055 M18M19M19 000 32 30 20 -19.1 -22.3 28.83 2 4 25 191 088 076062055 M18M18M19 000 33 30 21 -18.9 -22.6 28.83 2 3 24 190 -005 073059057 M18M18M19 000 34 30 22 -18.4 -22.7 28.81 1 1 93 259 -059 069057059 M18M18M19 000 35 30 23 -18.4 -22.9 28.80 1 1 209 15 -068 068060062 M17M18M18 001 36 31 00 -18.0 -22.8 28.80 1 1 200 6 -003 066058070 M17M18M18 001 37 31 01 -17.9 -22.8 28.78 2 2 215 21 010 065058069 M17M18M18 001 38 31 02 -19.0 -23.3 28.78 5 5 213 19 047 069056063 M17M18M18 000 39 31 03 -19.2 -24.3 28.76 8 19 199 5 204 064042053 M17M18M18 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.