USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025092812 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 28 12 -35.6 -39.5 28.95 6 6 157 356 000 070040039 M29M25M23 000 03 28 15 -35.5 -39.9 28.97 7 11 176 14 -002 064043046 M29M26M23 000 06 28 18 -33.6 -36.9 29.00 7 12 206 45 -005 072062052 M27M24M22 000 09 28 21 -32.2 -35.5 29.00 7 12 220 58 -007 072057047 M26M22M21 000 12 29 00 -30.3 -33.8 28.99 8 13 232 71 -004 071049039 M25M21M19 000 15 29 03 -30.0 -33.6 29.00 8 12 261 100 001 071046036 M24M20M18 000 18 29 06 -30.4 -33.4 28.99 6 10 264 102 008 075041032 M23M18M16 000 21 29 09 -28.4 -31.8 28.99 5 9 258 96 001 073058067 M21M17M16 000 24 29 12 -26.9 -30.3 28.98 7 12 271 109 004 073069081 M20M16M15 000 27 29 15 -26.8 -30.2 28.97 9 13 260 99 002 073042070 M19M15M13 000 30 29 18 -25.1 -26.7 28.96 8 13 240 78 001 086086068 M21M17M15 004 33 29 21 -26.1 -27.6 28.95 5 7 239 77 007 087096070 M23M19M16 005 36 30 00 -26.0 -27.7 28.93 4 7 241 80 001 085094072 M23M19M17 003 39 30 03 -28.4 -30.6 28.91 3 4 194 32 002 081089061 M26M22M19 003 42 30 06 -31.9 -34.3 28.90 5 8 142 340 -018 079075050 M28M24M20 001 45 30 09 -33.0 -35.8 28.88 5 8 151 349 -022 076071062 M28M24M21 000 48 30 12 -32.6 -35.7 28.84 5 8 165 4 -022 074077076 M27M23M20 000 51 30 15 -31.1 -33.3 28.82 5 7 183 21 -006 081088085 M25M21M19 001 54 30 18 -30.5 -32.7 28.82 4 6 235 73 -008 081090076 M25M21M18 005 57 30 21 -28.6 -30.8 28.81 4 6 254 92 -015 082088069 M24M21M19 001 60 01 00 -27.9 -30.0 28.82 4 6 299 137 -015 082081065 M24M20M18 001 63 01 03 -29.1 -31.4 28.83 5 9 300 138 -011 081076064 M24M20M18 000 66 01 06 -28.9 -31.0 28.86 6 9 306 145 -015 083075059 M23M19M17 000 69 01 09 -28.3 -29.5 28.88 6 9 322 160 -015 089082050 M22M19M16 000 72 01 12 -28.8 -30.0 28.90 4 7 333 171 -010 089083050 M23M19M16 000 75 01 15 -29.1 -30.2 28.93 4 7 331 169 -007 090083046 M23M19M16 001 78 01 18 -27.8 -29.0 28.95 4 6 330 168 -008 089079046 M21M18M16 000 81 01 21 -25.5 -27.1 28.96 2 4 7 206 001 087077041 M21M18M16 000 84 02 00 -25.6 -27.3 28.97 2 4 352 191 -003 086081036 M22M19M17 000 87 02 03 -25.1 -26.7 28.98 3 5 336 174 005 087080033 M20M18M17 000 90 02 06 -25.5 -26.4 29.00 2 5 338 176 -004 092082035 M20M18M17 000 93 02 09 -25.6 -26.1 29.01 2 5 331 170 -003 096081039 M20M18M17 000 96 02 12 -25.3 -25.7 29.01 2 5 320 159 000 097080044 M20M18M17 000 99 02 15 -25.2 -25.6 29.02 1 4 343 181 002 097081051 M20M18M17 000 102 02 18 -24.6 -25.3 29.01 1 4 350 189 003 093081059 M20M18M18 000 105 02 21 -23.2 -24.7 29.00 1 4 345 184 000 088081063 M20M18M18 000 108 03 00 -22.2 -24.1 28.99 0 2 185 23 005 085081070 M20M18M18 000 111 03 03 -22.2 -24.0 28.96 1 2 137 336 003 085081074 M20M18M18 000 114 03 06 -22.6 -24.3 28.93 3 4 175 13 -000 086082075 M20M18M18 000 117 03 09 -23.5 -25.1 28.88 4 6 165 3 004 087083075 M20M18M18 000 120 03 12 -24.0 -25.7 28.82 5 7 176 14 -001 086085070 M21M19M18 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.