USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025091900 AMPS 8km 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 19 00 -17.0 -19.9 28.20 11 11 214 52 -017 083081086 M14M13M13 000 03 19 03 -20.2 -22.0 28.18 13 14 224 62 008 085083088 M12M11M12 006 06 19 06 -21.3 -22.8 28.19 13 13 245 83 -018 088087086 M12M12M12 001 09 19 09 -19.6 -21.1 28.18 11 12 239 77 004 088089083 M13M12M12 001 12 19 12 -20.4 -22.0 28.15 11 12 249 87 001 087097090 M14M14M13 003 15 19 15 -21.1 -22.7 28.19 10 11 252 90 -007 087099091 M16M15M14 001 18 19 18 -21.0 -22.5 28.21 7 8 266 104 -008 088097094 M16M16M14 004 21 19 21 -21.1 -23.1 28.27 8 11 273 112 -011 085092090 M17M16M15 003 24 20 00 -21.3 -23.5 28.34 8 12 272 110 -005 083091088 M17M17M16 000 27 20 03 -21.7 -23.3 28.43 3 5 308 146 -008 087091084 M19M18M17 000 30 20 06 -24.4 -26.5 28.53 10 16 271 109 -001 083091086 M18M17M17 001 33 20 09 -23.2 -26.8 28.63 12 20 267 106 003 073063080 M17M16M17 001 36 20 12 -24.1 -28.4 28.73 12 19 266 104 -000 067046077 M18M16M17 000 39 20 15 -24.2 -29.5 28.84 12 17 260 98 004 062036073 M19M18M17 000 42 20 18 -25.3 -29.4 28.91 14 17 252 91 -005 069034061 M19M17M18 000 45 20 21 -24.2 -26.1 28.98 12 13 244 83 -003 084041055 M20M19M19 000 48 21 00 -23.1 -25.0 29.01 11 13 254 92 012 085054050 M20M20M20 000 51 21 03 -23.9 -25.5 29.04 11 13 263 102 004 087052041 M20M20M21 000 54 21 06 -24.9 -26.5 29.07 12 14 263 101 -002 087050035 M20M20M20 000 57 21 09 -25.3 -27.0 29.09 11 12 258 96 -004 086052041 M20M20M20 000 60 21 12 -25.8 -27.3 29.09 8 9 253 92 -007 088059053 M20M20M21 000 63 21 15 -24.3 -25.8 29.11 4 4 250 88 -000 088073044 M21M21M22 000 66 21 18 -24.4 -26.1 29.11 2 3 236 74 -002 086069053 M21M21M21 000 69 21 21 -24.5 -26.6 29.09 2 6 54 252 -005 083064054 M21M21M21 000 72 22 00 -24.9 -26.9 29.07 3 7 107 305 -002 084062049 M21M21M21 000 75 22 03 -26.3 -28.0 29.04 5 10 112 311 -007 085060043 M22M21M21 000 78 22 06 -28.6 -30.8 29.01 7 13 130 329 -009 082054038 M22M21M21 000 81 22 09 -29.8 -32.6 28.97 9 16 139 338 -009 077048031 M22M21M21 000 84 22 12 -29.7 -32.7 28.91 12 19 151 350 -015 075050027 M22M21M20 000 87 22 15 -29.3 -32.1 28.88 12 21 152 351 -013 076069028 M21M20M20 000 90 22 18 -28.6 -31.3 28.84 13 21 156 354 -009 078074029 M20M20M19 000 93 22 21 -27.3 -29.8 28.80 14 22 161 359 -013 079065046 M20M19M19 000 96 23 00 -26.7 -29.0 28.77 14 22 162 1 -014 081056059 M20M19M19 000 99 23 03 -27.3 -29.6 28.74 13 19 176 14 -015 081063058 M20M19M18 000 102 23 06 -28.2 -30.5 28.72 13 18 192 31 -011 081062050 M19M18M18 000 105 23 09 -28.4 -30.5 28.68 12 16 199 37 -016 082063052 M19M18M18 000 108 23 12 -28.2 -30.5 28.66 12 15 201 40 -017 081063052 M18M18M18 000 111 23 15 -28.0 -30.2 28.65 11 12 203 41 -015 081064050 M18M18M18 000 114 23 18 -27.3 -29.6 28.65 10 11 205 43 -010 081063048 M18M18M18 000 117 23 21 -25.9 -28.5 28.65 9 10 202 41 -011 079062047 M18M18M18 000 120 24 00 -25.2 -27.8 28.67 8 9 191 30 002 079060045 M18M18M17 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 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.