USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092212 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 22 12 -18.9 -22.0 28.97 21 23 163 329 -296 080079075 M19M19M20 000 01 22 13 -18.4 -22.3 29.00 26 37 170 336 150 071071055 M19M19M19 002 02 22 14 -18.0 -21.6 28.98 28 42 182 348 -071 073079071 M18M20M21 001 03 22 15 -17.9 -21.3 28.98 39 52 179 345 101 075072064 M19M20M20 002 04 22 16 -17.8 -21.7 29.01 41 50 173 340 -322 072065057 M19M19M20 001 05 22 17 -18.3 -22.8 29.00 36 46 178 344 -373 068071054 M19M20M20 000 06 22 18 -19.1 -23.3 29.02 39 50 176 342 185 070054055 M20M19M19 000 07 22 19 -19.2 -23.0 29.01 37 48 177 343 -021 072056056 M19M19M20 000 08 22 20 -19.4 -23.3 29.03 27 38 186 352 066 071062057 M20M20M21 000 09 22 21 -22.8 -25.0 29.05 4 23 341 147 -017 082080060 M22M22M22 000 10 22 22 -23.0 -25.5 29.04 2 11 59 225 -163 080083063 M22M22M23 000 11 22 23 -22.0 -24.9 29.06 4 6 65 231 -019 078082073 M22M22M23 000 12 23 00 -21.7 -24.7 29.07 2 5 32 198 -140 077079075 M21M22M23 000 13 23 01 -21.3 -24.5 29.06 2 4 23 189 -052 075077081 M21M22M22 001 14 23 02 -20.6 -24.0 29.03 2 6 337 143 071 074077077 M20M21M22 002 15 23 03 -20.1 -23.6 29.04 2 4 347 154 307 073077074 M20M21M21 001 16 23 04 -19.5 -23.0 29.03 2 12 7 173 -063 073078077 M19M20M21 001 17 23 05 -19.4 -22.1 29.00 2 5 45 212 115 080082078 M19M20M21 001 18 23 06 -19.3 -21.7 28.99 3 5 70 236 -201 082083073 M19M20M21 001 19 23 07 -19.1 -21.5 28.97 3 4 94 260 -117 081082072 M19M20M21 000 20 23 08 -19.2 -21.6 28.97 4 4 210 16 013 082081072 M19M20M21 001 21 23 09 -19.6 -21.8 28.96 5 7 225 31 009 083063067 M19M20M20 001 22 23 10 -20.7 -23.9 28.94 6 8 215 22 104 075055064 M19M19M19 001 23 23 11 -20.1 -24.5 28.93 12 12 197 3 039 068053057 M18M18M19 000 24 23 12 -19.7 -24.3 28.92 9 9 185 351 -005 067055049 M17M18M18 000 25 23 13 -18.1 -23.3 28.92 2 3 146 312 -065 064060049 M18M18M19 000 26 23 14 -18.8 -24.0 28.91 4 5 103 270 -075 064059048 M17M18M19 000 27 23 15 -19.2 -24.7 28.91 5 6 109 275 -060 062057053 M17M18M19 000 28 23 16 -18.3 -24.1 28.91 3 3 211 18 -069 060060055 M18M18M19 000 29 23 17 -18.8 -24.2 28.91 5 4 186 352 041 063059054 M17M18M19 000 30 23 18 -20.1 -24.1 28.92 6 6 189 355 -051 071062053 M17M18M19 000 31 23 19 -19.3 -24.5 28.94 6 7 195 1 051 063051045 M18M18M19 000 32 23 20 -20.7 -26.1 28.96 3 5 136 302 -024 062046044 M19M19M19 000 33 23 21 -21.3 -26.2 28.96 6 7 192 358 107 065047041 M19M19M20 000 34 23 22 -20.7 -27.9 28.96 6 10 181 347 -221 052038038 M18M19M20 000 35 23 23 -20.6 -29.0 28.96 10 25 187 353 244 047037038 M19M19M19 000 36 24 00 -17.6 -28.9 28.97 23 28 177 344 155 037039035 M18M18M19 000 37 24 01 -17.4 -28.9 28.98 26 29 179 345 169 036045035 M18M19M19 000 38 24 02 -17.4 -29.4 28.98 26 31 178 344 235 034037036 M18M19M18 000 39 24 03 -16.9 -28.8 28.99 25 30 177 343 -017 035034038 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.