USAP Black Island site lat/lon = (-78.1274,166.1499) cell lat/lon = (-78.1279,166.1590) Forecast initialized at 2026-11-12/12 UTC MPAS cell scale: 0.9 km 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) (*) 0 12 12 -10.4 -15.7 28.81 10 13 171 337 -001 58 58 70 -9-11-12 000 1 12 13 -11.2 -15.7 28.80 22 33 177 344 -002 75 80 55 -11-12-12 000 2 12 14 -11.6 -14.1 28.81 21 36 181 347 035 90 84 50 -11-12-13 000 3 12 15 -11.3 -15.7 28.81 24 39 177 343 -016 76 71 59 -11-12-13 000 4 12 16 -10.7 -16.8 28.80 20 36 176 342 -030 66 41 54 -11-11-12 000 5 12 17 -9.9 -18.2 28.79 20 37 194 0 -008 55 31 48 -9-10-12 000 6 12 18 -9.5 -18.1 28.79 22 40 185 351 000 53 37 47 -9-10-12 000 7 12 19 -10.9 -17.1 28.77 32 47 180 346 008 67 60 43 -12-11-12 000 8 12 20 -11.5 -16.8 28.78 35 50 180 346 058 72 67 32 -12-13-13 000 9 12 21 -11.9 -18.8 28.79 37 51 177 343 019 63 72 32 -13-13-13 000 10 12 22 -12.3 -18.2 28.80 38 53 179 345 -002 70 69 38 -13-14-14 000 11 12 23 -12.3 -18.1 28.80 37 52 178 345 -023 70 64 48 -13-14-14 000 12 13 00 -11.9 -19.2 28.80 42 55 177 343 -045 61 58 36 -13-14-15 000 13 13 01 -11.5 -19.0 28.80 43 57 179 345 026 60 62 40 -12-14-15 000 14 13 02 -11.0 -18.5 28.80 44 59 179 346 -005 60 60 46 -12-13-15 000 15 13 03 -11.0 -20.1 28.81 46 60 178 344 -059 53 65 53 -12-13-14 000 16 13 04 -10.5 -19.1 28.83 43 58 179 345 -014 54 53 62 -11-13-14 000 17 13 05 -11.0 -21.9 28.85 47 60 175 341 -021 45 45 52 -12-13-14 000 18 13 06 -10.5 -20.2 28.87 41 55 176 342 -033 49 43 47 -11-12-14 000 19 13 07 -11.2 -21.3 28.88 43 56 173 339 008 48 49 46 -12-13-14 000 20 13 08 -11.4 -21.1 28.90 41 54 178 344 -025 49 44 52 -12-13-14 000 21 13 09 -11.1 -21.8 28.92 35 47 175 341 002 45 35 48 -11-12-14 000 22 13 10 -10.5 -22.5 28.93 30 46 183 349 -034 40 31 42 -11-12-13 000 23 13 11 -10.4 -21.6 28.94 30 47 187 353 002 43 37 49 -11-12-13 000 24 13 12 -11.2 -21.1 28.96 30 44 178 344 035 48 32 48 -11-11-13 000 25 13 13 -11.0 -20.7 28.98 20 29 192 358 -008 48 34 41 -10-11-12 000 26 13 14 -12.4 -20.8 28.99 11 34 213 20 -012 51 28 40 -10-11-12 000 27 13 15 -15.8 -19.5 29.01 5 27 307 113 -029 76 32 45 -10-11-12 000 28 13 16 -17.1 -19.1 29.01 9 24 241 47 -001 92 51 50 -13-12-13 000 29 13 17 -12.6 -19.2 29.02 29 43 178 344 -007 63 48 52 -12-12-13 000 30 13 18 -12.1 -20.1 29.02 38 47 172 338 -019 57 38 56 -11-11-12 000 31 13 19 -11.6 -19.5 29.04 37 45 175 341 -039 57 45 57 -12-12-13 000 32 13 20 -10.9 -19.4 29.06 34 47 184 350 062 55 49 66 -11-12-14 000 33 13 21 -10.3 -20.8 29.05 37 50 193 0 079 46 42 61 -11-12-14 000 34 13 22 -9.8 -19.2 29.05 33 48 193 359 019 51 49 56 -10-12-13 000 35 13 23 -9.6 -19.6 29.06 32 46 193 359 014 48 44 57 -10-12-13 000 36 14 00 -10.3 -19.6 29.07 35 46 190 357 056 51 54 55 -11-12-14 000 37 14 01 -9.2 -17.3 29.08 33 45 192 359 127 57 59 57 -10-11-13 000 38 14 02 -8.9 -19.5 29.08 29 43 187 353 098 46 52 55 -10-11-12 000 * 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 3h) 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.