USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092800 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 -22.6 -30.3 29.27 3 3 329 135 009 052028019 M21M17M16 000 01 28 01 -23.0 -29.5 29.27 4 5 347 153 -026 055027016 M20M17M16 000 02 28 02 -22.4 -29.5 29.25 3 5 35 201 081 053027016 M19M17M16 000 03 28 03 -22.0 -29.5 29.26 4 6 35 201 -050 051024014 M18M16M15 000 04 28 04 -21.0 -29.1 29.27 2 3 7 174 002 049022015 M17M15M15 000 05 28 05 -21.2 -28.1 29.27 3 6 16 183 -016 055022016 M16M14M14 000 06 28 06 -20.4 -27.5 29.28 2 4 45 212 -019 054023018 M16M14M14 000 07 28 07 -19.6 -27.3 29.29 1 2 359 165 -024 051023017 M16M14M14 000 08 28 08 -20.1 -26.6 29.29 2 3 329 135 -036 058022031 M16M15M14 000 09 28 09 -19.5 -26.9 29.27 2 3 3 169 003 053020030 M15M14M14 000 10 28 10 -19.3 -27.5 29.31 2 3 47 213 023 050019035 M14M13M13 000 11 28 11 -20.1 -28.2 29.29 4 5 46 213 -031 050019041 M14M13M13 000 12 28 12 -21.0 -27.6 29.30 4 7 38 204 -020 056022041 M15M14M14 000 13 28 13 -20.3 -24.6 29.31 4 6 59 225 -012 069029038 M16M15M15 000 14 28 14 -20.6 -22.9 29.31 2 4 28 194 -007 081038039 M17M16M15 000 15 28 15 -22.3 -24.3 29.32 2 3 48 214 019 084040038 M17M16M15 000 16 28 16 -23.6 -26.5 29.35 2 3 69 235 007 078047036 M19M17M16 000 17 28 17 -23.1 -26.4 29.35 2 2 105 271 -004 075050030 M19M17M16 000 18 28 18 -23.0 -27.0 29.35 1 3 33 200 -003 070047024 M19M17M16 000 19 28 19 -21.6 -27.4 29.36 1 3 39 206 022 060041019 M18M17M16 000 20 28 20 -21.4 -26.6 29.34 2 4 38 204 004 063039021 M17M17M16 000 21 28 21 -20.5 -27.2 29.34 2 4 63 229 011 055034024 M17M17M17 000 22 28 22 -21.1 -28.1 29.34 4 6 41 208 -004 054034022 M17M16M17 000 23 28 23 -21.4 -27.7 29.33 5 7 52 218 -034 057042023 M17M17M17 000 24 29 00 -21.0 -25.7 29.31 4 6 58 224 -047 066056018 M18M18M18 000 25 29 01 -20.3 -22.9 29.32 4 6 56 222 -036 080064020 M18M18M18 000 26 29 02 -19.6 -21.4 29.31 3 5 87 254 -039 086067031 M18M18M18 000 27 29 03 -19.7 -21.0 29.30 3 4 81 247 -027 090077041 M18M18M18 000 28 29 04 -21.0 -22.2 29.30 2 4 77 243 -002 091080046 M18M18M18 000 29 29 05 -20.8 -21.6 29.29 3 5 86 252 002 094083047 M18M18M19 000 30 29 06 -20.3 -21.0 29.28 3 4 93 259 011 094085049 M18M18M18 000 31 29 07 -20.6 -21.2 29.26 3 4 111 277 -005 096080051 M18M18M18 000 32 29 08 -21.3 -21.5 29.26 3 5 88 254 001 099077051 M18M18M18 000 33 29 09 -21.3 -21.7 29.25 4 5 80 246 -012 097072054 M18M18M18 000 34 29 10 -21.0 -21.2 29.25 5 6 73 240 -023 098075054 M17M18M18 000 35 29 11 -21.1 -21.0 29.25 5 7 70 236 -021 101079055 M18M18M18 000 36 29 12 -20.7 -20.3 29.24 4 6 68 234 -016 103084062 M18M18M18 000 37 29 13 -20.6 -19.7 29.24 4 6 58 224 -014 108084068 M18M18M18 000 38 29 14 -20.7 -19.8 29.25 3 5 47 213 -008 109084070 M18M18M18 000 39 29 15 -20.7 -19.8 29.24 3 5 37 203 -002 109083068 M18M18M18 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.