USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025092112 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 12 -28.3 -33.0 29.02 3 4 5 204 -001 065067075 M25M23M23 000 03 21 15 -30.8 -33.1 29.04 3 4 321 160 000 081072075 M26M24M24 000 06 21 18 -30.5 -32.6 29.05 1 3 342 180 -000 082072068 M26M24M24 000 09 21 21 -30.0 -32.3 29.03 2 3 137 335 002 081073062 M26M24M24 000 12 22 00 -30.8 -32.5 28.99 5 7 126 325 -006 084071052 M26M24M23 000 15 22 03 -31.9 -34.8 28.98 6 9 117 316 -001 076065049 M26M24M23 000 18 22 06 -32.4 -34.5 28.92 6 12 124 323 -004 081060043 M25M23M22 000 21 22 09 -32.7 -35.0 28.89 9 15 136 334 -001 081062043 M25M23M22 000 24 22 12 -32.2 -34.4 28.83 10 16 147 346 -006 081059043 M25M23M22 000 27 22 15 -32.0 -35.4 28.80 10 16 151 350 -006 071051041 M25M22M21 000 30 22 18 -31.7 -34.5 28.75 10 16 159 357 -013 077047038 M25M22M21 000 33 22 21 -30.9 -34.2 28.71 9 14 164 2 -005 073045037 M25M22M21 000 36 23 00 -30.2 -33.7 28.68 9 13 168 6 -007 072042036 M25M22M21 000 39 23 03 -30.6 -34.0 28.62 8 12 178 16 -009 072042034 M25M22M21 000 42 23 06 -32.3 -35.4 28.60 8 11 195 33 -003 075049033 M25M22M21 000 45 23 09 -32.6 -35.3 28.57 7 10 205 43 -006 077052032 M25M22M21 000 48 23 12 -32.4 -35.1 28.54 7 10 206 44 -005 077052033 M25M22M21 000 51 23 15 -31.9 -34.2 28.54 6 9 208 46 -007 080058033 M25M22M21 000 54 23 18 -31.6 -34.0 28.56 5 8 205 43 -005 079062034 M25M23M21 000 57 23 21 -30.2 -33.1 28.56 4 7 203 42 -004 076058034 M25M22M21 000 60 24 00 -29.8 -32.9 28.59 4 5 182 20 -005 074054031 M25M22M21 000 63 24 03 -29.7 -33.0 28.62 4 7 190 28 -004 073049029 M24M21M20 000 66 24 06 -30.0 -33.2 28.68 4 7 173 11 -004 074044032 M24M21M20 000 69 24 09 -29.0 -32.9 28.72 5 7 161 359 -004 069040041 M23M20M19 000 72 24 12 -28.6 -32.9 28.76 6 9 167 6 -002 067041058 M22M19M18 000 75 24 15 -28.5 -32.1 28.82 7 10 169 7 -001 071051072 M22M19M18 000 78 24 18 -27.1 -30.6 28.86 7 10 174 13 -000 072061077 M21M18M17 000 81 24 21 -26.4 -29.6 28.91 7 11 177 15 -019 074065078 M21M18M17 000 84 25 00 -26.5 -29.9 28.95 7 9 189 27 004 073065079 M21M18M16 000 87 25 03 -27.1 -31.0 28.99 8 11 214 52 -011 070056073 M21M18M17 000 90 25 06 -28.4 -32.4 29.02 7 10 244 82 -006 068046057 M21M19M18 000 93 25 09 -28.1 -32.5 29.03 7 11 269 107 -011 066039041 M21M19M18 000 96 25 12 -29.4 -33.1 29.03 8 13 273 112 -005 071042037 M22M19M18 000 99 25 15 -29.6 -33.4 29.04 7 13 296 134 -009 069040033 M22M19M18 000 102 25 18 -28.8 -32.9 29.03 8 14 302 141 -005 068045032 M22M19M18 000 105 25 21 -28.1 -31.0 29.01 8 14 296 135 -001 076050031 M22M19M18 000 108 26 00 -27.2 -29.7 29.00 6 12 300 139 -008 079066037 M21M20M19 000 111 26 03 -27.5 -30.3 28.98 7 11 320 158 002 078069059 M22M20M19 000 114 26 06 -29.2 -31.1 28.96 6 10 322 160 -001 084080059 M22M21M20 000 117 26 09 -29.3 -30.8 28.95 4 6 326 164 002 087081067 M23M21M21 001 120 26 12 -29.2 -30.2 28.90 4 6 353 192 -004 091085068 M23M21M21 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 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.