USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025072712 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 -36.7 -45.6 28.66 3 4 274 80 006 046028027 M28M25M24 000 01 27 13 -30.4 -40.3 28.68 6 8 261 67 108 037025030 M25M23M23 000 02 27 14 -28.8 -39.3 28.68 5 12 71 237 -059 036022036 M24M22M21 000 03 27 15 -28.6 -38.0 28.68 4 8 52 218 109 040024080 M24M22M22 000 04 27 16 -27.6 -35.1 28.69 4 8 14 180 173 049053079 M24M22M22 002 05 27 17 -26.6 -34.3 28.68 4 7 289 95 217 048049087 M24M23M23 003 06 27 18 -26.4 -36.2 28.69 4 8 310 116 253 039049090 M22M21M21 003 07 27 19 -24.6 -34.7 28.71 3 6 316 122 193 039067087 M22M21M21 003 08 27 20 -23.7 -27.2 28.72 4 27 225 31 -129 074084076 M20M19M19 008 09 27 21 -19.1 -21.9 28.73 25 45 192 358 -1077 079080077 M18M18M19 003 10 27 22 -18.0 -19.8 28.78 25 42 190 356 -1383 085081081 M17M18M20 009 11 27 23 -17.7 -20.3 28.81 27 44 182 348 -1047 080075080 M17M19M20 004 12 28 00 -18.1 -21.3 28.83 26 43 183 350 -1215 076072066 M18M19M20 002 13 28 01 -17.5 -21.6 28.80 35 58 177 343 941 070068063 M17M18M20 001 14 28 02 -17.6 -21.5 28.76 50 65 187 354 -854 071075068 M18M19M21 002 15 28 03 -19.4 -22.5 28.78 54 67 189 355 994 076084066 M20M21M22 007 16 28 04 -21.8 -24.9 28.82 53 69 186 352 -350 076083069 M23M23M24 008 17 28 05 -22.6 -26.2 28.90 47 61 162 328 -040 072078054 M23M24M23 008 18 28 06 -24.3 -28.6 28.99 26 50 127 293 1283 068074091 M25M25M26 005 19 28 07 -23.6 -27.9 28.98 35 52 161 327 3033 067075075 M24M25M26 008 20 28 08 -26.6 -29.7 29.02 25 47 125 291 1642 075080094 M26M26M27 008 21 28 09 -23.0 -27.0 28.99 33 50 162 328 1713 070079080 M24M25M26 009 22 28 10 -23.5 -26.9 28.99 35 53 171 337 154 074079072 M24M25M26 013 23 28 11 -22.7 -27.2 29.01 30 45 180 346 -574 067075089 M23M24M26 010 24 28 12 -21.2 -25.5 29.00 28 39 165 331 -149 069079082 M22M23M24 004 25 28 13 -24.7 -27.3 29.03 8 34 87 253 1538 079083092 M24M24M25 009 26 28 14 -27.2 -29.6 29.04 4 26 42 208 -069 080085090 M26M26M26 028 27 28 15 -26.8 -29.0 29.04 5 27 66 232 343 082085085 M26M25M25 042 28 28 16 -26.5 -28.6 29.04 5 26 60 226 285 082084089 M25M25M25 036 29 28 17 -25.6 -28.3 29.03 7 11 88 254 -192 078084097 M25M25M26 020 30 28 18 -23.3 -27.9 29.03 24 39 200 6 -830 066074088 M24M25M26 016 31 28 19 -23.1 -27.7 29.03 34 42 185 351 -859 066079095 M24M25M25 005 32 28 20 -25.9 -28.9 29.05 15 41 249 55 -425 076072065 M24M25M25 002 33 28 21 -21.1 -26.5 29.02 39 51 185 352 -516 062068075 M22M23M24 000 34 28 22 -21.2 -25.8 29.05 35 54 190 356 -332 066068089 M22M23M24 000 35 28 23 -23.2 -26.3 29.03 30 49 198 4 -741 076086080 M23M24M25 001 36 29 00 -20.6 -25.0 29.03 36 44 184 350 -021 068080066 M21M23M23 002 37 29 01 -21.1 -24.2 29.02 33 46 182 348 -013 076079065 M22M23M23 003 38 29 02 -24.8 -27.0 29.07 9 22 248 54 -383 082087064 M23M25M26 002 39 29 03 -24.0 -26.1 29.04 11 36 254 61 034 083086084 M23M23M24 002 * 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.