USAP Black Island site lat/lon = (-78.1274,166.1499) cell lat/lon = (-78.1279,166.1590) Forecast initialized at 2026-11-12/00 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 00 -9.2 -13.6 28.91 5 7 201 8 -002 71 78 83 -10-11-12 000 1 12 01 -8.2 -13.3 28.90 4 15 224 30 000 73 83110 -9-10-12 000 2 12 02 -7.7 -12.2 28.87 18 30 171 337 -026 76 88 66 -9-10-11 000 3 12 03 -7.6 -12.0 28.86 18 31 194 0 -006 77 88 81 -9-10-11 000 4 12 04 -7.2 -12.1 28.85 19 31 185 351 -022 73 73 49 -8 -9-10 000 5 12 05 -7.1 -11.7 28.85 20 31 183 349 -006 74 70 53 -8 -9-10 000 6 12 06 -7.9 -12.3 28.86 19 30 182 348 -005 76 73 41 -9 -9-10 000 7 12 07 -8.7 -13.4 28.83 20 31 181 347 -001 74 67 38 -9 -9-10 000 8 12 08 -9.0 -15.5 28.81 20 30 180 346 -010 64 60 42 -9-10-10 000 9 12 09 -9.0 -18.7 28.80 26 37 172 339 -005 48 39 43 -9 -9-10 000 10 12 10 -9.0 -16.6 28.80 31 41 174 340 037 58 53 66 -9-10-11 000 11 12 11 -10.2 -14.0 28.80 27 37 183 349 011 81 91 84 -11-12-13 000 12 12 12 -10.9 -14.4 28.82 28 38 177 343 057 83 86 69 -11-13-14 001 13 12 13 -11.1 -14.6 28.80 26 41 181 347 058 83 78 50 -11-12-14 000 14 12 14 -11.1 -16.3 28.78 30 42 183 349 027 72 62 56 -11-13-14 000 15 12 15 -10.4 -18.4 28.80 27 40 184 351 004 57 52 58 -10-12-13 000 16 12 16 -9.9 -18.4 28.78 29 45 186 352 -006 54 38 62 -10-11-12 000 17 12 17 -9.2 -19.2 28.78 33 48 188 354 -026 48 34 57 -9-11-12 000 18 12 18 -9.1 -18.4 28.79 29 44 186 352 013 50 34 50 -9-10-12 000 19 12 19 -8.7 -18.8 28.78 28 44 187 353 045 47 33 49 -9-10-12 000 20 12 20 -8.5 -18.9 28.79 30 44 187 353 030 46 34 49 -9-10-11 000 21 12 21 -8.9 -15.2 28.81 33 45 178 344 141 66 54 56 -10-10-12 000 22 12 22 -8.5 -18.6 28.79 39 50 187 353 090 47 37 36 -9-11-12 000 23 12 23 -8.9 -18.7 28.80 34 46 184 350 057 49 42 37 -10-11-13 000 24 13 00 -9.3 -17.9 28.80 36 48 182 348 054 54 51 33 -10-12-13 000 25 13 01 -9.7 -17.6 28.81 36 49 180 346 -014 57 58 38 -11-12-13 000 26 13 02 -9.3 -18.0 28.80 38 52 185 352 -018 54 50 36 -10-12-13 000 27 13 03 -9.1 -18.6 28.80 42 56 182 349 -062 50 45 58 -10-11-13 000 28 13 04 -9.9 -17.7 28.82 40 54 182 348 -046 58 59 57 -11-12-13 000 29 13 05 -10.8 -18.5 28.83 43 55 176 342 -026 59 57 44 -12-13-13 000 30 13 06 -10.3 -17.6 28.86 42 54 179 345 005 61 62 39 -11-12-14 000 31 13 07 -10.6 -18.1 28.87 40 53 177 343 -026 60 62 50 -11-13-14 000 32 13 08 -10.2 -19.7 28.87 37 52 177 343 -025 50 44 56 -11-12-13 000 33 13 09 -10.4 -18.6 28.90 37 50 176 342 035 56 53 61 -11-12-13 000 34 13 10 -11.6 -19.5 28.92 38 51 182 348 042 57 59 65 -12-13-14 000 35 13 11 -10.9 -19.4 28.93 33 49 180 346 036 54 48 59 -11-12-13 000 36 13 12 -10.4 -20.3 28.95 31 46 186 352 046 48 42 58 -10-12-13 000 37 13 13 -10.2 -21.1 28.96 35 48 186 353 033 44 43 52 -10-12-13 000 38 13 14 -11.0 -18.7 28.98 26 43 201 7 042 58 51 55 -11-12-13 000 39 13 15 -10.5 -20.2 28.98 24 39 191 358 038 48 36 51 -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.