USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025072800 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 28 00 -38.0 -43.5 28.56 10 14 25 223 011 065051043 M34M32M30 000 03 28 03 -41.4 -44.0 28.64 7 17 360 198 027 076057045 M34M31M29 000 06 28 06 -38.1 -40.4 28.70 3 9 60 258 -043 079055042 M33M31M29 000 09 28 09 -38.9 -41.6 28.69 5 11 137 335 -005 075061048 M31M29M27 000 12 28 12 -38.1 -41.2 28.73 6 12 132 330 -001 073055058 M30M27M25 000 15 28 15 -36.7 -39.5 28.74 5 10 120 318 003 076053044 M28M26M25 000 18 28 18 -35.7 -38.5 28.76 3 9 18 216 033 076050057 M28M26M26 000 21 28 21 -35.0 -37.9 28.77 6 9 322 160 -024 075062064 M27M26M26 000 24 29 00 -36.3 -38.1 28.78 7 10 325 163 -021 083071050 M28M26M26 000 27 29 03 -37.2 -38.8 28.78 8 14 321 159 -011 085070045 M29M28M27 000 30 29 06 -36.8 -38.9 28.77 6 14 354 192 057 081071050 M30M29M28 001 33 29 09 -36.4 -38.5 28.79 4 13 32 231 021 081071055 M30M29M28 001 36 29 12 -35.3 -37.2 28.77 4 10 4 202 -024 084071065 M29M27M27 001 39 29 15 -33.5 -34.7 28.77 3 5 287 125 -050 089070058 M27M27M27 000 42 29 18 -33.3 -34.8 28.75 4 6 171 10 -006 087063058 M26M26M26 000 45 29 21 -35.0 -37.0 28.73 7 12 163 1 -018 082065080 M26M26M26 001 48 30 00 -34.9 -37.4 28.69 11 15 172 11 -014 078076083 M25M24M24 007 51 30 03 -35.2 -38.0 28.67 13 19 177 15 -014 076077084 M25M24M24 004 54 30 06 -34.1 -37.1 28.65 12 18 179 18 -003 075071079 M25M24M23 003 57 30 09 -33.3 -36.2 28.61 12 15 205 44 -001 075061078 M24M23M23 002 60 30 12 -34.5 -37.6 28.54 14 17 230 69 -003 073049066 M25M23M23 001 63 30 15 -34.9 -38.0 28.46 17 21 246 85 019 073044051 M26M23M23 000 66 30 18 -34.7 -38.0 28.35 20 26 254 92 -004 072055056 M25M22M21 000 69 30 21 -37.6 -41.2 28.29 13 20 255 93 -033 069060064 M30M26M24 001 72 31 00 -37.3 -40.9 28.18 9 15 260 99 -023 069054065 M29M26M25 000 75 31 03 -38.0 -41.6 28.13 2 2 151 349 001 069067062 M35M30M26 000 78 31 06 -41.5 -44.9 28.09 5 10 79 278 001 069069063 M34M30M27 001 81 31 09 -42.9 -46.5 28.05 5 12 79 277 -019 068070064 M36M30M26 001 84 31 12 -41.7 -44.9 28.03 5 9 128 327 -007 071069063 M33M29M26 001 87 31 15 -41.0 -43.9 28.01 5 8 139 337 -025 073069064 M32M28M25 001 90 31 18 -39.2 -42.0 28.01 4 5 165 3 -002 075069065 M31M27M24 000 93 31 21 -37.9 -40.7 28.01 4 4 203 41 -009 075070057 M31M27M24 000 96 01 00 -36.1 -39.4 28.03 3 3 253 92 -001 072069049 M30M26M24 000 99 01 03 -36.4 -39.7 28.06 3 3 318 157 000 072070052 M31M27M25 000 102 01 06 -38.7 -41.7 28.11 5 7 329 168 -003 073072060 M32M28M25 000 105 01 09 -40.6 -43.8 28.17 8 14 333 172 -001 071072066 M33M29M26 000 108 01 12 -42.1 -45.6 28.24 13 25 337 175 000 068074056 M35M30M28 001 111 01 15 -40.6 -43.9 28.31 12 27 345 184 -015 071074079 M34M31M29 001 114 01 18 -41.7 -44.7 28.39 7 22 27 225 -029 072073048 M33M31M29 002 117 01 21 -38.2 -40.8 28.43 6 16 77 276 019 077077051 M31M30M29 003 120 02 00 -38.9 -41.2 28.46 9 17 126 324 -009 078078058 M30M30M29 002 * 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.