USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025072700 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 27 00 -37.2 -41.2 28.25 4 4 185 23 -007 061052037 M32M29M27 000 01 27 01 -39.9 -42.3 28.24 6 6 215 53 033 077054037 M32M30M28 000 02 27 02 -39.0 -41.4 28.27 3 4 201 40 018 077054039 M33M30M28 000 03 27 03 -39.0 -41.4 28.28 2 2 292 130 -008 078052039 M32M30M28 000 04 27 04 -38.7 -41.1 28.30 6 6 265 103 001 078051039 M32M30M28 000 05 27 05 -38.7 -41.2 28.32 5 5 273 112 005 077050040 M32M30M28 000 06 27 06 -38.8 -41.3 28.31 6 6 292 131 005 077048042 M32M29M28 000 07 27 07 -40.3 -42.7 28.31 7 8 275 113 -015 078051042 M32M30M28 000 08 27 08 -41.1 -43.7 28.32 7 8 275 114 -005 076052042 M33M31M28 000 09 27 09 -40.7 -43.4 28.35 7 7 284 122 011 075050042 M33M31M29 000 10 27 10 -41.6 -44.2 28.36 7 9 283 121 013 076053043 M34M32M30 000 11 27 11 -41.8 -44.4 28.36 7 10 314 152 -007 076054045 M34M32M30 000 12 27 12 -43.7 -46.6 28.37 10 16 324 163 009 073057047 M34M32M30 000 13 27 13 -43.7 -46.9 28.39 12 20 319 158 -003 071059048 M34M31M30 000 14 27 14 -43.3 -46.6 28.40 13 21 317 156 -006 070059048 M34M31M29 000 15 27 15 -43.3 -46.5 28.41 12 21 320 158 -004 070060047 M34M31M29 000 16 27 16 -43.5 -46.7 28.42 11 20 325 163 -010 071062048 M35M31M29 000 17 27 17 -43.9 -47.2 28.47 11 18 329 167 -005 070063049 M35M31M30 000 18 27 18 -44.5 -47.7 28.47 10 17 334 172 -006 070065050 M35M31M30 000 19 27 19 -44.8 -47.9 28.49 9 16 339 177 -008 071069051 M36M32M30 000 20 27 20 -45.0 -48.2 28.51 8 16 352 190 -023 071070051 M37M33M29 000 21 27 21 -45.5 -48.7 28.54 8 15 7 205 -029 070069049 M37M33M29 000 22 27 22 -45.3 -48.5 28.56 8 16 12 210 -022 071072050 M38M33M30 000 23 27 23 -44.2 -47.2 28.58 7 15 11 209 -020 072072050 M38M33M29 000 24 28 00 -42.8 -45.6 28.58 7 15 23 221 -062 074071050 M37M33M29 001 25 28 01 -42.5 -45.2 28.60 7 15 30 228 -043 074068052 M36M32M28 000 26 28 02 -42.1 -44.8 28.62 7 14 34 232 -029 074067055 M36M32M28 000 27 28 03 -41.2 -44.0 28.63 5 12 38 236 -027 074059040 M35M32M28 000 28 28 04 -40.8 -43.4 28.65 4 10 64 262 -026 076048020 M34M31M28 000 29 28 05 -40.8 -43.4 28.65 4 10 98 297 013 076045025 M33M30M28 000 30 28 06 -39.9 -42.4 28.65 3 10 118 316 007 077045028 M32M29M27 000 31 28 07 -39.1 -41.4 28.65 4 10 137 335 -005 078048033 M32M29M27 000 32 28 08 -38.7 -41.2 28.66 6 12 150 348 -033 077051038 M31M29M27 000 33 28 09 -38.6 -41.5 28.67 7 13 158 357 -044 075048041 M30M29M27 000 34 28 10 -38.8 -41.8 28.67 9 14 162 0 -031 073047043 M29M28M26 000 35 28 11 -38.5 -42.0 28.67 10 15 162 1 -004 070046043 M28M27M25 000 36 28 12 -37.7 -41.4 28.67 9 15 165 4 -002 068045042 M28M26M25 000 37 28 13 -37.7 -41.3 28.67 10 15 164 2 -012 069046040 M27M25M25 000 38 28 14 -37.8 -41.3 28.68 11 16 165 3 -004 070050041 M27M25M24 000 39 28 15 -37.5 -41.0 28.68 11 16 166 4 -001 069056047 M27M25M24 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.