USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092200 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 22 00 -15.9 -19.4 28.98 16 19 160 326 -035 078068076 M16M16M17 000 01 22 01 -14.7 -19.7 29.00 13 22 169 336 013 066061063 M15M16M16 001 02 22 02 -15.3 -20.6 29.00 9 16 164 330 -141 065056069 M16M16M16 000 03 22 03 -16.0 -20.5 28.98 9 20 144 310 -020 068067069 M16M17M18 000 04 22 04 -15.8 -20.5 29.02 7 15 173 339 044 068069067 M16M17M18 000 05 22 05 -17.1 -20.9 29.04 5 22 169 335 033 072073073 M17M18M19 000 06 22 06 -20.2 -22.3 29.05 4 6 338 144 070 084077081 M18M19M20 001 07 22 07 -20.6 -23.0 29.04 3 5 1 167 053 081077078 M19M19M20 000 08 22 08 -21.7 -23.8 29.07 4 6 349 155 001 084081080 M19M20M20 001 09 22 09 -22.1 -23.9 29.08 4 6 359 165 008 085082077 M20M20M21 001 10 22 10 -21.8 -24.0 29.06 3 6 5 171 128 083083080 M21M20M21 004 11 22 11 -21.6 -23.7 29.07 4 5 45 212 120 084083077 M20M20M21 008 12 22 12 -21.9 -23.6 29.06 4 6 9 176 050 086087082 M20M20M21 010 13 22 13 -22.0 -23.4 29.07 4 5 352 158 088 088086086 M20M20M21 007 14 22 14 -21.5 -22.9 29.08 4 5 15 181 052 089086087 M19M20M21 007 15 22 15 -21.6 -22.9 29.09 4 6 349 156 -015 090086078 M19M20M21 005 16 22 16 -20.4 -22.4 29.09 4 4 285 91 -033 084081071 M19M20M20 001 17 22 17 -21.0 -22.7 29.06 9 8 226 32 -055 086075069 M18M19M20 000 18 22 18 -19.0 -21.9 29.07 17 20 198 4 -043 078062071 M17M18M19 000 19 22 19 -18.2 -22.2 29.07 17 20 199 5 -064 071063071 M17M18M19 000 20 22 20 -18.4 -22.1 29.06 16 22 203 9 023 073069080 M18M19M20 000 21 22 21 -19.7 -22.6 29.07 10 21 217 23 117 078074082 M18M19M20 000 22 22 22 -19.4 -22.4 29.06 5 5 231 37 092 077077081 M18M19M21 001 23 22 23 -19.4 -22.4 29.06 2 3 352 159 -049 077078083 M19M19M21 001 24 23 00 -19.2 -22.0 29.06 3 3 65 231 040 078078086 M19M19M20 003 25 23 01 -18.8 -21.7 29.06 2 3 55 221 001 078077078 M19M19M20 003 26 23 02 -18.8 -21.6 29.03 2 4 36 202 -042 079077075 M19M19M20 001 27 23 03 -18.8 -21.4 29.03 2 4 51 218 -033 080078064 M18M19M20 001 28 23 04 -18.5 -20.9 29.00 3 4 95 261 -042 082080064 M18M19M19 000 29 23 05 -18.4 -20.6 28.99 4 6 65 231 -029 083082057 M18M18M19 000 30 23 06 -19.0 -20.9 28.97 6 8 79 245 -000 085080060 M17M18M19 000 31 23 07 -18.8 -21.0 28.96 5 7 81 247 -024 083081066 M17M18M19 000 32 23 08 -18.3 -21.0 28.93 4 6 84 250 -011 079080065 M17M18M19 000 33 23 09 -17.6 -21.7 28.91 3 4 95 261 031 070073063 M17M18M18 000 34 23 10 -17.3 -22.0 28.90 3 3 136 302 056 066072064 M16M17M18 000 35 23 11 -18.3 -21.3 28.90 5 6 183 349 039 078070062 M17M17M18 000 36 23 12 -18.1 -21.3 28.90 4 4 186 352 031 076061051 M16M16M17 000 37 23 13 -17.6 -21.7 28.89 2 2 164 331 -014 071049042 M16M16M17 000 38 23 14 -18.4 -23.3 28.90 1 3 78 244 -127 066042038 M16M17M17 000 39 23 15 -20.2 -27.3 28.90 4 6 108 274 -043 053041038 M16M17M17 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.