USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025092712 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 12 -36.3 -39.7 28.81 6 6 245 84 -002 069066064 M31M28M26 000 03 27 15 -36.8 -39.8 28.80 6 9 268 106 -005 074066061 M31M29M28 000 06 27 18 -36.0 -38.9 28.87 3 6 271 109 -003 075071051 M31M30M29 000 09 27 21 -33.5 -36.0 28.89 2 3 333 172 000 079074044 M31M29M28 000 12 28 00 -33.7 -36.2 28.92 1 2 336 175 001 078074046 M31M29M28 000 15 28 03 -34.0 -36.5 28.94 3 5 75 274 -000 078073047 M30M29M28 000 18 28 06 -34.5 -36.9 28.94 1 3 80 279 -013 079070049 M31M29M27 000 21 28 09 -34.6 -36.8 28.95 4 6 161 360 -009 080061056 M30M28M26 000 24 28 12 -35.4 -38.2 28.96 6 9 151 349 -006 076061057 M29M26M24 000 27 28 15 -34.6 -37.6 28.98 7 11 170 9 -002 074061060 M28M25M22 000 30 28 18 -33.0 -35.8 28.99 8 13 195 34 -004 076068051 M26M23M21 000 33 28 21 -31.2 -34.4 28.98 10 16 211 50 -016 073061049 M25M21M19 000 36 29 00 -30.4 -33.8 28.98 11 17 232 71 004 073051047 M25M20M18 000 39 29 03 -30.2 -33.8 28.96 11 17 252 90 -004 071044039 M24M19M17 000 42 29 06 -30.6 -34.0 28.96 10 17 256 94 -011 073037033 M23M18M16 000 45 29 09 -28.9 -31.4 28.93 9 15 266 104 -011 080053026 M21M17M15 000 48 29 12 -27.9 -29.9 28.89 10 15 267 105 -008 084073038 M20M16M14 000 51 29 15 -24.9 -26.5 28.89 9 13 248 86 003 086092067 M20M16M15 004 54 29 18 -24.4 -26.2 28.87 7 10 253 91 012 085095071 M21M17M15 007 57 29 21 -26.0 -28.1 28.86 5 8 256 94 009 082094072 M23M19M17 005 60 30 00 -27.8 -30.0 28.86 4 6 248 87 013 082091073 M26M22M19 006 63 30 03 -30.5 -33.1 28.86 2 4 197 35 002 078087068 M28M24M21 004 66 30 06 -32.2 -34.9 28.85 4 7 141 340 -007 078082061 M29M26M22 001 69 30 09 -33.8 -36.6 28.83 3 7 119 317 -006 076078060 M29M25M22 000 72 30 12 -33.5 -36.1 28.82 4 6 148 346 -007 078082064 M29M26M23 001 75 30 15 -33.5 -36.0 28.80 3 6 132 330 -007 078083065 M28M25M22 001 78 30 18 -32.3 -34.8 28.81 2 3 158 357 -006 079083068 M29M25M22 001 81 30 21 -31.9 -34.6 28.79 2 3 121 319 -005 077084068 M28M24M22 001 84 01 00 -31.4 -34.2 28.80 2 3 52 250 -006 076082067 M28M24M21 001 87 01 03 -31.3 -33.9 28.80 2 3 308 146 -003 078082064 M28M25M22 000 90 01 06 -31.9 -34.3 28.81 2 2 313 152 -009 079081064 M29M25M22 000 93 01 09 -33.1 -35.4 28.82 4 5 349 188 -001 080078064 M28M25M22 000 96 01 12 -33.7 -36.0 28.82 5 7 310 149 -009 080080064 M28M25M22 000 99 01 15 -33.6 -35.8 28.86 6 8 324 163 -013 080083068 M27M25M22 001 102 01 18 -32.0 -34.3 28.88 7 11 346 184 -015 080084079 M25M23M22 001 105 01 21 -29.6 -32.1 28.90 7 13 3 202 -018 079084067 M24M22M21 001 108 02 00 -28.4 -30.8 28.91 8 14 17 215 -021 080087058 M23M21M20 001 111 02 03 -28.4 -30.6 28.92 7 15 12 210 -006 081089056 M22M20M20 003 114 02 06 -28.2 -29.6 28.95 6 12 0 198 -008 088091071 M20M19M19 002 117 02 09 -27.3 -28.8 28.96 8 15 354 192 -012 087094083 M20M18M18 004 120 02 12 -27.9 -29.2 28.97 7 13 336 174 002 089091069 M21M20M19 003 * 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.