USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025092100 AMPS 24km 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 21 00 -19.2 -23.3 29.02 4 6 222 29 -005 073072074 M20M20M21 000 03 21 03 -20.2 -23.4 29.06 4 6 211 17 014 075069066 M19M19M20 002 06 21 06 -20.5 -23.5 29.09 1 2 85 251 -003 077071070 M18M19M20 001 09 21 09 -22.8 -25.0 29.09 2 3 32 198 010 082076074 M19M19M19 001 12 21 12 -22.4 -24.5 29.09 2 2 347 153 010 083083076 M19M19M19 004 15 21 15 -20.8 -22.5 29.05 2 3 278 84 028 086080077 M18M18M18 009 18 21 18 -19.8 -21.5 29.06 2 3 305 111 012 086076082 M17M17M17 013 21 21 21 -18.5 -20.5 29.02 3 6 229 35 016 085074078 M16M16M17 028 24 22 00 -16.9 -19.5 29.01 7 14 191 358 069 080074077 M16M16M17 025 27 22 03 -16.8 -20.2 29.05 11 18 159 325 029 075072071 M17M17M18 005 30 22 06 -17.7 -21.3 29.06 10 18 144 311 015 074073073 M18M19M19 003 33 22 09 -19.4 -23.1 29.09 10 16 134 300 017 073073072 M20M20M21 004 36 22 12 -20.2 -24.0 29.12 8 15 139 305 018 072072069 M21M21M21 002 39 22 15 -21.4 -24.7 29.14 5 9 140 306 024 075072067 M21M21M21 002 42 22 18 -23.4 -25.8 29.14 5 7 152 318 012 081077075 M21M21M22 006 45 22 21 -22.2 -24.6 29.12 5 9 185 351 030 080078077 M21M21M21 019 48 23 00 -20.2 -22.6 29.10 4 7 201 7 019 081079078 M20M20M21 033 51 23 03 -18.5 -21.4 29.03 7 11 236 42 041 078069068 M18M19M20 021 54 23 06 -17.8 -21.8 28.98 7 13 202 9 024 071054057 M17M18M18 001 57 23 09 -19.0 -22.8 28.93 3 8 189 355 025 072051059 M17M17M18 001 60 23 12 -19.4 -22.8 28.90 4 6 228 34 019 075051050 M17M18M18 001 63 23 15 -20.0 -24.7 28.89 10 13 194 0 004 066044044 M18M18M19 000 66 23 18 -21.3 -26.8 28.89 8 16 183 349 001 061035042 M18M19M19 000 69 23 21 -21.7 -27.3 28.88 9 18 206 12 -006 061036041 M19M19M19 000 72 24 00 -20.5 -26.4 28.91 8 12 213 19 034 059036039 M18M19M20 000 75 24 03 -20.1 -26.2 28.92 9 15 204 10 081 058038041 M18M19M20 000 78 24 06 -20.2 -26.0 28.97 10 22 207 14 058 060035044 M17M18M19 000 81 24 09 -20.5 -25.7 29.00 9 16 219 25 052 063034041 M17M18M18 000 84 24 12 -20.9 -25.7 29.01 6 13 222 28 010 065035046 M17M17M18 001 87 24 15 -19.1 -24.2 29.04 14 24 215 21 061 064044050 M16M17M18 001 90 24 18 -19.0 -24.3 29.06 8 28 203 9 097 064045053 M16M17M18 001 93 24 21 -20.2 -24.3 29.10 8 30 197 3 069 070050056 M17M18M18 001 96 25 00 -19.4 -23.5 29.15 8 27 190 356 015 070055062 M18M18M19 000 99 25 03 -19.0 -22.5 29.19 7 20 208 14 -007 074064063 M17M18M19 001 102 25 06 -19.6 -22.5 29.22 6 10 234 41 -029 078063069 M17M17M18 002 105 25 09 -20.2 -22.4 29.25 5 11 235 41 -021 083066070 M16M17M18 004 108 25 12 -19.6 -21.9 29.26 5 13 214 20 -024 082065068 M16M17M18 003 111 25 15 -19.8 -21.8 29.27 5 13 211 17 -020 085069068 M17M17M18 003 114 25 18 -19.2 -21.2 29.28 6 14 222 29 -027 084072072 M17M17M18 010 117 25 21 -18.2 -20.5 29.27 9 18 207 13 -010 082070071 M16M17M18 010 120 26 00 -15.7 -18.8 29.26 15 30 195 2 018 077069070 M16M17M18 005 * 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.