USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025092800 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 28 00 -33.7 -37.5 28.88 2 3 313 152 -001 071068046 M30M28M27 000 03 28 03 -33.6 -36.4 28.89 3 3 7 205 -001 076075053 M31M28M27 000 06 28 06 -35.1 -37.6 28.91 2 4 43 241 -004 078075051 M31M29M27 000 09 28 09 -33.3 -35.4 28.93 3 4 150 348 -015 081071046 M30M28M26 000 12 28 12 -35.2 -37.5 28.94 5 8 134 332 -001 079058045 M30M27M25 000 15 28 15 -34.6 -38.2 28.96 6 9 165 3 -008 069057051 M29M26M24 000 18 28 18 -33.1 -35.9 28.99 7 11 188 26 -003 075068058 M27M24M22 000 21 28 21 -31.3 -34.5 29.00 9 14 209 48 -005 073062050 M25M22M20 000 24 29 00 -30.3 -33.9 29.00 9 14 221 60 -009 071056047 M25M22M20 000 27 29 03 -30.4 -34.0 29.00 10 16 243 82 -003 071051043 M25M21M19 000 30 29 06 -30.0 -33.9 29.00 9 15 255 94 -003 069044039 M23M19M17 000 33 29 09 -29.9 -34.1 28.99 7 12 277 115 -010 067038034 M23M19M17 000 36 29 12 -28.3 -31.7 28.97 9 14 286 124 -005 073057040 M21M17M16 000 39 29 15 -25.5 -27.5 28.96 7 12 279 117 -002 084093060 M20M17M16 003 42 29 18 -25.1 -27.0 28.95 7 11 257 96 -005 084095071 M20M17M16 004 45 29 21 -25.6 -27.9 28.94 7 10 232 71 005 082093078 M23M19M17 004 48 30 00 -25.8 -27.8 28.91 6 8 232 70 -001 083088079 M24M20M18 005 51 30 03 -29.4 -32.0 28.90 5 7 203 41 -001 078083070 M27M24M21 002 54 30 06 -32.7 -35.5 28.88 5 8 185 24 -034 076072066 M29M25M22 000 57 30 09 -33.8 -36.9 28.87 5 7 176 14 -036 074077079 M30M27M24 000 60 30 12 -33.0 -35.8 28.85 4 6 203 42 -035 076083083 M29M26M23 000 63 30 15 -33.2 -35.9 28.84 4 6 251 89 -035 076083082 M29M26M23 001 66 30 18 -31.5 -33.9 28.85 4 5 324 162 -034 079078075 M28M25M22 001 69 30 21 -30.8 -33.4 28.84 5 6 335 174 -029 078074064 M27M24M21 000 72 01 00 -30.4 -33.2 28.85 7 9 342 180 -018 076079055 M26M23M20 000 75 01 03 -30.2 -32.7 28.86 7 10 342 181 -015 079085064 M25M22M19 000 78 01 06 -31.5 -33.4 28.87 7 9 346 185 -009 083087064 M24M22M19 001 81 01 09 -30.7 -32.2 28.90 6 9 8 206 -003 087081049 M23M21M20 001 84 01 12 -29.3 -30.7 28.90 5 10 20 218 -008 088083063 M22M20M20 001 87 01 15 -29.4 -30.9 28.91 5 12 43 241 -007 087085069 M22M20M20 002 90 01 18 -29.4 -31.2 28.93 7 14 49 247 -020 084083068 M22M20M20 002 93 01 21 -27.0 -28.8 28.93 6 13 35 234 -008 085085080 M20M19M19 001 96 02 00 -25.7 -27.5 28.93 7 13 47 246 -010 085089089 M20M18M18 003 99 02 03 -26.2 -28.1 28.93 7 14 52 251 -001 085088089 M19M18M18 005 102 02 06 -26.4 -28.0 28.94 7 14 55 253 018 087088088 M19M18M18 011 105 02 09 -27.2 -28.9 28.94 7 18 47 246 012 086087087 M19M18M18 013 108 02 12 -26.9 -28.4 28.95 8 20 39 237 012 087086083 M19M18M18 010 111 02 15 -27.6 -29.2 28.97 8 21 30 228 012 087086076 M19M18M19 005 114 02 18 -26.8 -28.1 28.99 8 22 25 224 031 088087083 M19M18M19 004 117 02 21 -25.9 -27.7 29.00 7 17 31 229 041 086086076 M19M18M18 005 120 03 00 -24.1 -26.0 29.00 6 13 57 255 034 084084075 M18M18M18 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.