USAP Black Island site lat/lon = (-78.1274,166.1499) cell lat/lon = (-78.1279,166.1590) Forecast initialized at 2026-11-11/12 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 11 12 -22.2 -25.4 29.01 8 9 96 262 -002 91 82 90 -18-16-16 000 1 11 13 -25.2 -26.7 29.02 10 13 62 229 -019 104 93114 -18-18-17 000 2 11 14 -21.9 -25.8 29.01 8 12 50 217 -013 86 95119 -18-18-18 000 3 11 15 -21.8 -25.6 29.00 8 9 42 208 -011 88 96118 -18-18-18 000 4 11 16 -21.4 -25.6 28.99 7 10 40 206 -009 85 94118 -17-18-17 000 5 11 17 -20.8 -25.6 28.99 7 8 36 202 007 81 96117 -17-17-17 000 6 11 18 -21.2 -25.6 28.99 5 5 29 195 014 84 92109 -17-17-17 001 7 11 19 -20.2 -24.5 28.97 3 9 22 188 009 84 97118 -17-17-17 006 8 11 20 -19.6 -23.5 28.97 2 8 20 186 017 87 99107 -17-17-16 004 9 11 21 -18.3 -21.7 28.96 2 10 4 170 015 90 95104 -16-16-15 005 10 11 22 -16.9 -20.6 28.97 2 13 10 176 006 87 87110 -15-15-15 002 11 11 23 -14.4 -18.6 28.93 1 19 207 13 -050 80 87 97 -14-14-14 000 12 12 00 -12.8 -16.9 28.92 9 25 225 31 -059 81 82 78 -12-12-13 000 13 12 01 -12.3 -17.4 28.90 13 28 232 38 -064 75 74 83 -12-13-13 000 14 12 02 -11.2 -17.1 28.89 10 25 233 39 -022 69 77 81 -11-11-12 000 15 12 03 -9.5 -16.1 28.89 12 27 210 17 004 64 72 62 -10-10-11 000 16 12 04 -9.5 -16.7 28.90 8 22 230 36 -024 61 54 62 -9-10-11 000 17 12 05 -9.0 -16.2 28.89 3 27 263 69 -009 60 48 63 -8 -9-10 000 18 12 06 -8.7 -15.9 28.87 2 31 176 342 024 59 43 58 -8 -9-10 000 19 12 07 -7.8 -15.4 28.84 24 37 197 3 032 57 48 71 -8 -9-10 000 20 12 08 -8.4 -13.0 28.85 20 34 182 348 -012 73 65 73 -8 -9-10 000 21 12 09 -10.3 -14.5 28.86 27 38 184 350 034 77 65 57 -11-12-11 000 22 12 10 -10.8 -14.2 28.85 28 39 182 348 -004 82 84 72 -11-12-12 000 23 12 11 -11.1 -14.7 28.84 27 39 174 340 -013 81 74 51 -11-12-13 000 24 12 12 -11.0 -16.5 28.85 20 31 167 333 -028 69 58 66 -10-12-12 000 25 12 13 -10.5 -20.6 28.85 18 27 163 329 -004 46 35 60 -9-10-12 000 26 12 14 -10.6 -20.6 28.84 18 29 165 331 011 46 26 44 -9-10-11 000 27 12 15 -10.5 -16.4 28.83 16 28 169 336 005 66 32 41 -9 -9-11 000 28 12 16 -10.4 -19.1 28.82 27 39 174 340 -016 53 54 49 -10-11-11 000 29 12 17 -10.0 -18.1 28.81 25 43 185 351 -001 55 37 38 -10-10-12 000 30 12 18 -9.6 -18.7 28.80 31 46 182 348 001 51 48 41 -10-11-12 000 31 12 19 -11.1 -17.5 28.81 34 48 179 345 019 65 62 49 -12-12-12 000 32 12 20 -11.2 -18.2 28.80 39 51 177 343 -067 62 63 34 -12-12-13 000 33 12 21 -11.0 -19.1 28.81 36 51 183 349 009 57 60 40 -12-13-14 000 34 12 22 -10.5 -19.1 28.80 41 56 183 349 -065 54 49 27 -11-12-13 000 35 12 23 -10.1 -19.1 28.80 40 53 186 352 -048 53 52 49 -11-12-14 000 36 13 00 -9.6 -19.8 28.81 38 52 185 351 -031 47 43 63 -10-12-13 000 37 13 01 -9.2 -20.1 28.81 40 54 189 355 -022 45 39 45 -10-11-13 000 38 13 02 -9.1 -20.0 28.81 41 55 188 354 -068 45 40 53 -10-11-13 000 39 13 03 -9.3 -19.7 28.82 44 57 181 347 -070 46 54 64 -10-11-13 000 * 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.