USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025072700 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 27 00 -37.0 -42.1 28.28 3 4 188 26 -005 061050036 M31M29M27 000 03 27 03 -39.1 -41.5 28.30 2 3 322 161 -003 078054039 M34M30M28 000 06 27 06 -39.0 -41.5 28.34 5 6 310 149 005 077051042 M33M30M28 000 09 27 09 -41.0 -43.6 28.38 6 9 301 140 011 076053042 M34M32M29 000 12 27 12 -43.7 -46.6 28.40 9 13 330 168 007 074059048 M35M32M30 000 15 27 15 -43.2 -46.4 28.44 11 19 327 166 -001 070064047 M35M32M30 000 18 27 18 -44.4 -47.5 28.49 9 18 346 185 -003 071068050 M36M32M31 000 21 27 21 -45.0 -48.2 28.56 8 19 15 214 -028 071068050 M37M33M30 001 24 28 00 -42.5 -45.3 28.60 8 19 30 229 -067 074068051 M36M32M30 001 27 28 03 -41.4 -44.2 28.65 5 15 47 245 -073 075060042 M35M31M29 001 30 28 06 -40.0 -42.5 28.67 5 13 105 303 -034 077044027 M32M30M28 000 33 28 09 -38.7 -41.5 28.69 7 13 150 349 -034 075048040 M30M29M27 000 36 28 12 -37.6 -41.4 28.69 9 15 157 355 -003 068046042 M28M26M25 000 39 28 15 -37.3 -40.9 28.70 10 16 159 358 -004 069055045 M27M25M24 000 42 28 18 -37.9 -41.2 28.71 9 15 165 4 -002 072068052 M28M25M24 000 45 28 21 -34.7 -37.3 28.70 5 10 145 344 -006 077072058 M27M25M23 000 48 29 00 -34.1 -36.1 28.70 3 7 108 306 -022 083072057 M27M25M23 000 51 29 03 -34.8 -36.7 28.69 3 8 24 222 -019 083060056 M26M23M23 000 54 29 06 -35.5 -37.7 28.68 3 7 340 178 -021 081049058 M27M24M23 000 57 29 09 -36.4 -38.6 28.67 4 9 346 184 -018 080055067 M27M25M24 000 60 29 12 -36.8 -38.9 28.65 6 12 327 165 -011 081061041 M28M27M26 000 63 29 15 -37.7 -39.9 28.67 7 13 327 165 -029 080070053 M29M28M28 000 66 29 18 -38.1 -40.5 28.67 6 14 349 187 -022 078074056 M31M30M29 001 69 29 21 -38.2 -40.7 28.70 5 13 359 198 -027 077072049 M32M30M29 001 72 30 00 -39.4 -42.0 28.73 7 15 351 189 -037 076065050 M33M30M28 001 75 30 03 -38.8 -41.3 28.76 7 12 326 164 -050 077064052 M31M29M29 001 78 30 06 -36.8 -39.3 28.79 6 5 284 122 -005 078066061 M30M29M28 000 81 30 09 -36.0 -38.7 28.80 6 6 280 118 -008 077062063 M28M27M27 000 84 30 12 -36.7 -39.1 28.79 10 10 249 88 -010 078062067 M27M27M27 000 87 30 15 -37.0 -39.4 28.79 9 9 238 76 -006 079062067 M28M27M27 000 90 30 18 -37.1 -39.4 28.76 8 8 228 67 -010 079063064 M29M28M27 000 93 30 21 -37.8 -40.2 28.71 7 7 224 62 -001 078064061 M30M28M28 000 96 31 00 -38.4 -40.9 28.67 7 7 213 51 -007 077069059 M31M29M28 000 99 31 03 -39.1 -41.7 28.61 7 7 213 51 -012 077074059 M32M30M29 000 102 31 06 -39.9 -42.6 28.55 9 9 221 59 -001 076073057 M31M30M29 000 105 31 09 -40.5 -43.2 28.49 9 9 230 68 -010 075074053 M31M30M29 000 108 31 12 -40.5 -43.2 28.45 9 9 242 81 -004 075074053 M32M31M29 000 111 31 15 -40.7 -43.5 28.43 8 8 242 80 -012 075076056 M32M31M30 000 114 31 18 -38.6 -41.1 28.42 4 4 274 113 001 077073055 M33M31M29 000 117 31 21 -39.4 -42.0 28.40 6 6 258 96 -024 077077058 M32M31M31 000 120 01 00 -38.8 -41.3 28.41 2 2 230 69 009 078076058 M33M32M31 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.