USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025072800 AMPS 2p67km 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 -38.2 -42.4 28.53 11 14 24 222 024 064053046 M35M32M30 000 01 28 01 -43.5 -46.3 28.60 8 15 353 191 033 074056044 M35M32M30 000 02 28 02 -42.7 -45.4 28.61 7 14 348 186 084 075058044 M35M32M30 000 03 28 03 -41.4 -44.0 28.62 7 14 349 187 106 076059044 M34M31M29 000 04 28 04 -39.9 -42.5 28.59 5 12 347 185 052 077057044 M33M31M28 000 05 28 05 -38.6 -40.8 28.63 3 10 357 196 018 079056041 M33M30M28 000 06 28 06 -38.0 -40.3 28.67 1 7 41 239 002 079056040 M32M31M29 000 07 28 07 -38.2 -40.5 28.68 3 8 141 339 -047 079052038 M32M30M29 000 08 28 08 -38.8 -41.3 28.67 5 11 138 336 -020 077058043 M32M29M28 000 09 28 09 -38.7 -41.4 28.67 4 10 153 351 007 075062049 M31M28M27 000 10 28 10 -38.7 -41.6 28.69 5 11 132 330 013 074062054 M31M28M26 000 11 28 11 -38.0 -41.1 28.69 5 10 151 349 015 072057060 M29M27M25 000 12 28 12 -37.9 -41.1 28.71 5 11 143 342 028 072054059 M29M26M25 000 13 28 13 -37.4 -40.6 28.71 4 9 147 345 029 073055053 M29M26M25 000 14 28 14 -37.0 -39.9 28.71 5 9 148 347 -000 074054049 M28M26M25 000 15 28 15 -36.6 -39.4 28.72 4 9 145 343 020 076053043 M27M26M25 000 16 28 16 -36.7 -39.3 28.74 3 8 117 316 029 077051037 M28M26M25 000 17 28 17 -36.8 -39.2 28.75 2 7 110 309 020 078044048 M28M26M25 000 18 28 18 -35.6 -38.4 28.74 2 6 319 157 056 075049058 M28M26M26 000 19 28 19 -34.8 -37.9 28.74 3 7 310 149 037 073061062 M27M26M25 000 20 28 20 -34.8 -37.9 28.74 5 8 311 149 013 073062064 M27M26M25 000 21 28 21 -34.8 -37.7 28.75 7 10 309 147 -018 075062064 M27M26M25 000 22 28 22 -35.3 -37.8 28.76 7 11 309 147 -026 078067065 M27M26M25 000 23 28 23 -35.1 -37.0 28.75 7 11 314 152 010 083077067 M27M26M25 000 24 29 00 -36.2 -38.0 28.76 7 11 312 150 012 083070048 M28M26M25 000 25 29 01 -36.7 -38.4 28.76 7 11 311 150 009 085066041 M28M27M26 000 26 29 02 -37.5 -39.1 28.77 9 13 310 149 021 085060042 M28M27M26 000 27 29 03 -37.3 -38.8 28.76 9 14 313 151 012 086072043 M29M28M27 000 28 29 04 -36.8 -38.4 28.76 8 14 324 162 016 085073045 M29M28M28 000 29 29 05 -36.6 -38.6 28.75 7 13 337 175 026 082074048 M30M29M28 000 30 29 06 -36.6 -38.8 28.75 6 12 340 178 053 080072049 M30M29M28 000 31 29 07 -36.5 -38.6 28.75 4 10 346 184 077 080073050 M30M29M28 000 32 29 08 -36.5 -38.7 28.76 3 10 2 201 082 080072055 M30M29M28 000 33 29 09 -36.3 -38.4 28.78 3 10 18 217 076 081073053 M30M29M28 000 34 29 10 -36.2 -38.3 28.76 3 10 16 215 072 082075057 M30M29M27 000 35 29 11 -35.9 -37.9 28.75 3 8 350 188 066 082073060 M30M28M27 000 36 29 12 -35.3 -37.1 28.75 2 8 338 176 029 084072063 M29M27M27 000 37 29 13 -34.7 -36.2 28.76 2 7 331 170 -006 086073066 M28M27M27 000 38 29 14 -34.2 -35.5 28.75 2 6 306 144 -046 088073066 M28M27M27 000 39 29 15 -33.5 -34.6 28.75 2 4 262 100 -056 090070059 M27M27M27 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 1h) 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.