USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2026101212 WRF 2.67-km 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 12 12 -27.3 -32.9 29.03 4 4 100 298 009 060054052 M24M23M22 000 01 12 13 -29.0 -33.8 29.01 3 4 153 352 -013 063053051 M24M22M22 000 02 12 14 -28.9 -34.0 29.03 3 6 143 342 -014 062054050 M24M23M22 000 03 12 15 -28.6 -33.7 29.01 4 6 155 354 005 062054047 M23M22M22 000 04 12 16 -29.2 -33.8 28.98 5 8 154 353 -034 064055045 M24M22M22 000 05 12 17 -29.0 -33.2 28.96 8 11 150 348 -024 067055042 M24M22M22 000 06 12 18 -28.7 -32.4 28.96 8 13 146 344 -028 070053039 M24M22M21 000 07 12 19 -28.4 -31.8 28.93 8 15 140 338 009 073052035 M24M22M21 000 08 12 20 -27.8 -31.2 28.92 9 16 148 346 -012 073053036 M24M22M21 000 09 12 21 -26.9 -30.3 28.89 11 18 150 348 -012 073053033 M23M22M21 000 10 12 22 -26.5 -29.9 28.87 12 20 148 347 003 073054032 M23M22M20 000 11 12 23 -26.3 -29.7 28.85 13 21 155 353 -008 073054032 M23M21M20 000 12 13 00 -26.6 -29.9 28.83 14 22 156 354 -005 074054030 M23M21M20 000 13 13 01 -26.9 -30.1 28.82 15 23 165 3 -001 074054029 M22M21M20 000 14 13 02 -27.5 -30.7 28.80 16 24 168 7 -006 075055029 M22M21M20 000 15 13 03 -28.0 -31.2 28.79 16 26 172 10 -013 074053030 M22M20M20 000 16 13 04 -28.3 -31.5 28.76 17 27 173 11 -023 074052029 M22M20M19 000 17 13 05 -28.2 -31.4 28.75 17 27 176 15 -007 074049026 M21M20M19 000 18 13 06 -28.3 -31.5 28.72 17 27 181 19 -005 074048024 M21M19M18 000 19 13 07 -28.4 -31.6 28.71 17 26 185 24 007 074045025 M20M19M18 000 20 13 08 -28.5 -31.7 28.70 17 27 184 22 016 074046024 M20M19M18 000 21 13 09 -28.8 -32.0 28.68 17 27 182 21 015 074046024 M20M19M18 000 22 13 10 -29.1 -32.3 28.67 17 27 188 26 006 074044023 M20M18M18 000 23 13 11 -29.1 -32.3 28.65 17 27 190 28 011 074043021 M20M18M18 000 24 13 12 -29.1 -32.4 28.63 17 27 193 31 001 073039020 M20M18M17 000 25 13 13 -28.4 -31.8 28.62 18 27 198 36 001 072032019 M18M16M16 000 26 13 14 -28.3 -31.8 28.60 18 28 201 39 005 072031019 M18M16M15 000 27 13 15 -28.4 -31.9 28.60 18 28 200 38 -003 072032019 M19M16M15 000 28 13 16 -28.4 -31.8 28.60 18 27 198 36 008 072034018 M19M17M16 000 29 13 17 -28.2 -31.6 28.60 17 27 195 33 -004 072035017 M19M17M16 000 30 13 18 -27.6 -31.2 28.57 17 26 198 36 004 072033017 M19M16M15 000 31 13 19 -26.9 -30.8 28.56 16 25 200 38 007 070031017 M18M16M15 000 32 13 20 -26.3 -30.6 28.54 15 24 197 36 013 067030016 M18M16M15 000 33 13 21 -25.9 -30.3 28.53 15 24 201 39 007 066029014 M18M16M15 000 34 13 22 -25.9 -30.5 28.54 16 23 209 47 009 066028015 M17M15M15 000 35 13 23 -25.9 -30.6 28.53 15 21 214 53 001 065027015 M17M15M15 000 36 14 00 -25.4 -30.4 28.52 15 20 216 54 008 063027016 M16M15M15 000 37 14 01 -25.4 -30.6 28.53 14 19 219 57 -006 062027016 M17M15M15 000 38 14 02 -25.7 -31.0 28.53 14 18 220 58 001 061028015 M17M15M16 000 39 14 03 -25.8 -31.6 28.53 13 17 217 55 000 058028015 M17M16M17 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.