USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025091912 AMPS 8km 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 19 12 -28.8 -33.5 28.58 2 3 193 359 -002 061059040 M24M22M22 000 03 19 15 -29.2 -33.9 28.61 3 3 144 310 -012 064050037 M23M22M22 000 06 19 18 -32.2 -35.2 28.63 3 5 6 172 011 075048034 M24M23M22 000 09 19 21 -32.5 -36.2 28.64 2 4 28 194 -004 070043037 M24M23M23 000 12 20 00 -27.4 -34.3 28.64 2 4 9 175 -012 052041037 M23M23M22 000 15 20 03 -26.8 -32.7 28.67 2 5 13 179 002 057056035 M22M22M22 000 18 20 06 -26.9 -27.4 28.67 4 6 54 220 -007 095083035 M22M22M22 001 21 20 09 -26.4 -26.3 28.72 3 5 52 218 005 101085033 M21M22M22 002 24 20 12 -26.1 -25.7 28.75 3 5 49 215 012 104075034 M21M21M21 002 27 20 15 -25.6 -25.2 28.80 3 5 44 211 022 103085059 M21M21M21 001 30 20 18 -24.7 -24.7 28.87 3 4 32 198 012 100086081 M20M20M20 004 33 20 21 -24.3 -24.8 28.94 2 3 12 178 011 096082086 M20M20M20 010 36 21 00 -23.1 -24.0 29.02 2 3 8 175 004 093079084 M19M19M19 009 39 21 03 -21.8 -23.2 29.09 7 6 203 9 059 089076075 M18M19M20 002 42 21 06 -24.3 -27.3 29.16 12 12 135 302 008 076074084 M19M19M20 007 45 21 09 -26.0 -28.9 29.21 5 4 146 313 -041 077077078 M21M20M21 029 48 21 12 -26.9 -28.9 29.22 5 5 183 349 -008 083075082 M21M21M21 002 51 21 15 -25.7 -27.5 29.23 4 5 215 21 -003 084074084 M20M20M20 006 54 21 18 -24.6 -26.4 29.22 3 4 196 2 -038 085073084 M19M19M20 006 57 21 21 -22.9 -25.2 29.21 2 3 171 337 -038 082082081 M19M19M20 017 60 22 00 -22.1 -24.5 29.22 5 5 180 346 -039 081083079 M19M20M20 022 63 22 03 -24.3 -27.0 29.22 7 7 134 301 -047 078080074 M20M20M20 012 66 22 06 -26.0 -28.7 29.22 6 10 131 298 -049 078080074 M21M20M20 011 69 22 09 -27.0 -29.9 29.23 6 10 131 297 -032 077080072 M22M21M20 006 72 22 12 -27.5 -30.3 29.22 6 10 133 299 022 077080069 M22M21M20 004 75 22 15 -26.5 -29.2 29.21 7 28 147 313 012 078078067 M22M20M20 003 78 22 18 -22.5 -25.4 29.19 14 31 164 330 083 077073074 M20M20M21 002 81 22 21 -22.4 -25.5 29.17 21 33 160 326 053 076075068 M22M22M21 002 84 23 00 -22.6 -25.6 29.17 18 34 150 316 153 076071067 M22M21M20 002 87 23 03 -23.1 -26.0 29.14 10 22 147 314 -024 077075066 M22M21M21 003 90 23 06 -25.7 -28.2 29.12 3 2 221 27 -041 080074073 M23M22M22 012 93 23 09 -26.3 -28.7 29.09 2 5 285 91 -057 081075077 M24M22M21 022 96 23 12 -25.4 -27.5 29.04 3 5 221 27 -033 083074071 M22M21M21 024 99 23 15 -25.0 -26.8 29.03 2 5 206 12 -057 085070066 M21M20M21 011 102 23 18 -24.2 -26.3 29.01 4 6 230 36 -060 083067065 M20M20M21 012 105 23 21 -23.0 -26.8 29.00 3 6 212 18 -036 071045064 M19M20M21 005 108 24 00 -23.9 -27.6 29.02 2 5 307 114 -028 072051051 M20M19M20 001 111 24 03 -22.5 -26.7 29.02 3 3 173 339 -022 069060064 M19M20M20 001 114 24 06 -21.2 -26.1 29.05 2 6 214 21 -046 065058074 M18M19M20 003 117 24 09 -21.8 -25.9 29.08 4 10 205 11 -022 070055059 M19M19M20 004 120 24 12 -21.5 -25.2 29.09 8 25 204 11 -021 072061057 M19M19M20 001 * 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.