USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025072912 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 12 -18.3 -21.1 28.84 10 18 170 336 -165 077086084 M20M21M22 000 01 29 13 -18.9 -22.1 28.89 22 35 174 340 -231 076081086 M20M21M22 012 02 29 14 -21.9 -24.7 28.89 11 38 118 284 -752 078083082 M22M22M24 022 03 29 15 -20.7 -25.2 28.91 25 45 150 316 193 067071070 M21M21M22 012 04 29 16 -20.5 -25.0 28.85 43 58 174 340 -078 067070056 M21M22M22 004 05 29 17 -20.8 -25.1 28.85 45 58 176 342 102 068071052 M21M22M23 008 06 29 18 -21.1 -26.0 28.90 42 56 179 346 -150 065073050 M22M23M24 004 07 29 19 -21.5 -26.1 28.94 40 54 176 343 -536 066072052 M22M23M24 003 08 29 20 -21.0 -24.9 28.96 35 50 175 341 -704 071069064 M21M22M23 004 09 29 21 -20.6 -24.4 28.99 25 35 178 344 -695 071079076 M21M23M24 005 10 29 22 -28.8 -31.5 29.00 8 12 60 227 907 078088082 M28M26M25 009 11 29 23 -28.2 -30.7 29.01 5 10 51 217 341 079079081 M27M26M26 027 12 30 00 -27.2 -29.9 29.02 5 10 53 219 121 078078082 M27M26M26 025 13 30 01 -26.0 -28.7 29.00 5 8 70 236 276 078081089 M26M26M26 030 14 30 02 -25.5 -28.2 29.01 6 9 73 239 393 078081091 M25M26M26 026 15 30 03 -24.7 -27.3 29.00 5 8 85 251 352 079081091 M25M25M25 032 16 30 04 -24.7 -27.1 29.02 5 8 74 240 218 080082090 M24M24M24 019 17 30 05 -23.9 -26.1 29.00 3 8 36 202 205 082080087 M23M24M24 019 18 30 06 -23.2 -25.2 28.98 4 10 36 202 196 083075086 M23M23M23 009 19 30 07 -22.4 -24.8 28.98 3 11 42 208 338 081074087 M22M22M23 007 20 30 08 -21.5 -24.1 28.96 3 17 22 189 394 079075089 M21M22M22 014 21 30 09 -20.5 -23.3 28.95 3 15 41 207 493 079077092 M20M21M22 017 22 30 10 -20.1 -22.4 28.94 2 6 23 190 611 082081099 M20M20M21 023 23 30 11 -20.7 -22.5 28.93 3 6 9 176 247 086085093 M20M20M21 023 24 30 12 -21.1 -22.8 28.92 3 5 309 116 450 086086084 M21M21M22 014 25 30 13 -21.1 -22.8 28.90 3 8 303 110 070 086081089 M20M20M21 007 26 30 14 -20.9 -22.5 28.90 2 3 298 104 -134 087084085 M19M20M21 004 27 30 15 -21.2 -22.8 28.89 4 5 268 74 -076 087075075 M19M19M20 001 28 30 16 -22.3 -23.1 28.87 5 5 183 349 -050 093075077 M19M20M21 000 29 30 17 -20.4 -22.6 28.85 2 4 182 348 100 083072059 M19M20M20 000 30 30 18 -20.1 -22.5 28.82 3 4 246 52 001 081071058 M19M20M20 000 31 30 19 -19.4 -22.2 28.82 3 5 281 87 180 078067053 M18M19M20 000 32 30 20 -18.9 -22.3 28.80 2 4 325 131 160 075063056 M18M19M20 000 33 30 21 -18.6 -22.6 28.79 1 4 343 149 012 071059059 M18M19M20 000 34 30 22 -18.1 -22.7 28.78 1 3 293 99 -063 068057061 M18M18M20 000 35 30 23 -18.2 -22.8 28.77 2 3 226 33 -143 067060065 M18M18M19 001 36 31 00 -17.9 -22.8 28.76 1 3 211 18 -028 066057072 M18M18M18 001 37 31 01 -17.8 -22.8 28.74 2 2 213 19 040 065059070 M17M18M19 001 38 31 02 -19.1 -23.4 28.74 8 7 220 26 171 069058063 M17M18M19 000 39 31 03 -18.8 -24.3 28.72 14 27 185 351 270 062041057 M18M18M18 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.