USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025072800 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 28 00 -20.4 -23.5 28.89 15 16 191 358 -020 070071081 M19M19M20 000 01 28 01 -19.5 -22.2 28.93 26 40 194 360 -193 079070071 M19M20M21 002 02 28 02 -19.9 -22.8 28.92 35 59 182 348 515 077074068 M20M22M23 010 03 28 03 -24.1 -29.6 28.82 62 74 175 341 -1063 060056035 M24M24M23 018 04 28 04 -25.3 -29.6 28.89 48 64 175 341 487 067052042 M25M24M23 004 05 28 05 -23.8 -28.3 28.95 33 57 162 328 1128 066062052 M24M25M25 004 06 28 06 -23.4 -27.0 28.92 43 66 180 346 143 072067056 M23M24M24 006 07 28 07 -24.1 -27.6 28.95 41 59 179 345 385 073067053 M24M25M25 006 08 28 08 -24.8 -28.4 28.99 37 54 176 342 269 072068058 M25M25M26 005 09 28 09 -25.4 -29.0 29.04 22 46 158 324 307 072072067 M26M26M26 005 10 28 10 -24.6 -28.0 29.07 14 35 174 340 158 074076076 M25M25M26 006 11 28 11 -28.7 -31.2 29.08 8 10 13 179 200 080082069 M27M26M27 002 12 28 12 -28.6 -31.0 29.09 7 12 45 211 143 081079065 M27M27M26 004 13 28 13 -26.9 -29.4 29.08 4 8 52 219 -035 079076081 M25M26M26 002 14 28 14 -25.3 -28.1 29.05 4 7 329 135 -034 078076087 M25M25M25 013 15 28 15 -24.2 -27.1 29.06 3 5 350 156 129 078079084 M23M23M24 022 16 28 16 -24.6 -27.0 29.07 4 7 238 44 -437 081084095 M22M22M23 011 17 28 17 -22.5 -25.0 29.07 6 7 184 351 307 080082093 M22M22M23 042 18 28 18 -22.5 -25.5 29.06 12 17 206 12 -035 077080080 M22M22M23 009 19 28 19 -20.5 -25.1 29.04 33 50 183 349 976 067069066 M21M22M23 003 20 28 20 -20.8 -26.4 29.03 34 57 179 345 987 061058061 M21M22M23 003 21 28 21 -20.7 -25.0 29.06 27 50 161 328 1134 068068069 M21M21M22 002 22 28 22 -20.3 -24.0 29.07 29 48 168 335 209 072069071 M21M21M22 003 23 28 23 -19.6 -23.1 29.06 28 49 175 342 010 074068071 M20M21M22 002 24 29 00 -20.6 -23.9 29.05 21 40 183 349 -106 075065066 M20M21M22 001 25 29 01 -24.0 -26.7 29.05 18 21 217 23 181 079068056 M22M22M23 000 26 29 02 -25.2 -27.8 29.07 11 12 235 41 120 079076054 M22M23M24 000 27 29 03 -27.3 -28.9 29.07 7 8 284 90 196 087076062 M23M24M24 000 28 29 04 -26.9 -28.5 29.05 6 7 318 124 020 087071067 M23M23M24 000 29 29 05 -26.5 -27.9 29.04 4 6 25 191 035 089072077 M23M23M24 000 30 29 06 -25.8 -27.3 29.04 3 5 340 146 146 088071064 M23M23M24 000 31 29 07 -24.4 -26.6 29.00 5 8 323 129 -030 082072076 M22M23M23 001 32 29 08 -23.5 -26.8 28.98 3 6 28 194 056 075062067 M21M22M22 000 33 29 09 -22.9 -26.9 28.97 7 10 60 227 155 070060079 M21M21M21 000 34 29 10 -21.8 -26.3 28.93 4 8 344 150 138 067061083 M20M20M21 001 35 29 11 -21.7 -25.2 28.90 7 30 323 129 370 073063073 M19M19M20 001 36 29 12 -20.3 -24.7 28.87 8 29 263 70 -302 068072081 M19M19M20 001 37 29 13 -21.1 -23.6 28.86 16 36 286 92 -334 080067082 M19M19M20 005 38 29 14 -18.3 -21.5 28.80 46 56 181 348 464 076072051 M19M20M20 004 39 29 15 -20.7 -23.9 28.82 47 57 181 347 125 075073051 M21M21M22 034 * 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.