USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025072700 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 27 00 -42.9 -46.4 28.40 3 3 169 7 -000 064055037 M36M32M29 000 03 27 03 -42.7 -44.6 28.42 1 2 122 320 -003 081064041 M38M34M31 000 06 27 06 -43.2 -45.1 28.46 4 5 325 163 001 082062043 M38M34M31 000 09 27 09 -45.0 -47.1 28.51 6 8 320 158 008 079063044 M39M35M32 000 12 27 12 -45.2 -47.7 28.52 6 9 342 180 004 076067049 M38M35M33 000 15 27 15 -44.5 -47.6 28.56 7 11 347 185 -001 072070049 M38M35M33 000 18 27 18 -45.0 -48.1 28.61 6 11 16 214 -009 072073052 M38M35M33 000 21 27 21 -44.7 -47.9 28.67 6 14 40 238 -008 070070054 M37M34M33 001 24 28 00 -41.9 -45.0 28.71 6 14 55 254 -012 072067055 M35M33M32 001 27 28 03 -41.8 -44.7 28.76 6 12 86 285 -011 073063043 M35M32M31 001 30 28 06 -41.3 -44.0 28.77 5 11 119 317 -006 075052032 M33M31M30 000 33 28 09 -39.4 -42.5 28.79 6 12 141 340 001 072051039 M32M30M29 000 36 28 12 -38.3 -42.1 28.79 7 12 148 347 -004 068049041 M32M28M26 000 39 28 15 -37.9 -41.5 28.81 7 11 155 353 000 069055046 M31M28M26 000 42 28 18 -38.2 -41.5 28.81 7 10 158 357 -001 071065055 M31M27M25 000 45 28 21 -36.4 -39.1 28.80 3 6 151 350 -006 076070056 M30M27M25 000 48 29 00 -35.9 -38.0 28.80 2 4 118 317 -011 081072055 M30M27M25 000 51 29 03 -36.6 -38.7 28.79 3 4 47 246 -006 081068053 M31M27M24 000 54 29 06 -37.1 -39.4 28.78 2 4 36 234 -006 079061054 M31M27M25 000 57 29 09 -38.0 -40.4 28.77 3 7 28 226 -008 078061061 M31M27M26 000 60 29 12 -38.1 -40.4 28.75 4 7 1 200 -007 078068050 M31M28M27 000 63 29 15 -38.3 -40.8 28.77 4 8 360 198 -014 078072059 M31M29M29 000 66 29 18 -38.5 -41.2 28.77 5 9 21 219 -018 076074062 M32M30M29 001 69 29 21 -38.8 -41.6 28.80 4 10 33 232 -013 075073057 M32M31M30 001 72 30 00 -39.1 -42.0 28.82 5 11 19 218 -008 074069054 M32M31M30 001 75 30 03 -39.2 -42.0 28.86 4 9 348 187 -010 075069054 M32M31M30 000 78 30 06 -38.1 -40.5 28.89 3 6 293 131 -005 078068062 M32M31M29 000 81 30 09 -37.2 -39.8 28.90 3 6 289 128 -003 077064064 M31M29M28 000 84 30 12 -37.0 -39.4 28.89 5 7 242 80 -006 078065067 M30M28M28 000 87 30 15 -37.3 -39.7 28.89 5 7 222 60 -003 078067066 M31M29M28 000 90 30 18 -37.5 -39.8 28.86 5 7 213 51 -005 079068064 M31M29M28 000 93 30 21 -38.2 -40.7 28.82 5 7 210 48 001 078070062 M32M30M29 000 96 31 00 -38.7 -41.3 28.77 5 8 200 39 -006 076073062 M33M31M29 000 99 31 03 -39.3 -42.0 28.72 5 7 203 41 -008 076076062 M34M32M30 000 102 31 06 -39.9 -42.7 28.66 5 8 221 59 -005 075076060 M34M32M30 000 105 31 09 -40.4 -43.3 28.60 5 8 239 77 -007 074076059 M34M32M31 000 108 31 12 -40.7 -43.5 28.56 5 8 262 100 001 074076058 M34M33M31 000 111 31 15 -41.0 -43.9 28.54 4 7 259 97 -005 074077063 M35M33M32 000 114 31 18 -39.9 -42.5 28.52 3 5 331 169 -002 077076060 M35M33M31 000 117 31 21 -40.6 -43.2 28.52 3 5 302 141 -017 076077066 M35M33M32 000 120 01 00 -40.2 -42.7 28.52 1 3 22 220 008 077076066 M36M33M32 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.