USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2026111212 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 -18.4 -27.5 28.60 2 3 348 186 001 054044046 M18M18M18 000 01 12 13 -21.9 -29.0 28.60 3 3 282 120 021 052046047 M17M18M18 000 02 12 14 -21.5 -28.5 28.59 1 4 292 130 -017 053051049 M17M17M18 000 03 12 15 -21.5 -27.6 28.61 2 6 41 239 -009 058058053 M18M17M18 000 04 12 16 -21.9 -26.6 28.61 2 6 50 249 013 066065053 M18M17M17 000 05 12 17 -21.8 -25.2 28.61 2 7 53 251 -005 074069058 M18M17M17 000 06 12 18 -21.5 -24.0 28.60 2 7 44 242 -007 080067060 M17M17M17 000 07 12 19 -20.4 -22.6 28.62 2 6 355 194 008 083061061 M17M16M16 000 08 12 20 -19.1 -21.3 28.63 2 5 310 148 008 083059065 M16M16M16 000 09 12 21 -17.8 -20.5 28.63 1 4 282 120 014 080061068 M15M16M17 000 10 12 22 -17.0 -20.1 28.62 1 3 301 140 -007 077063069 M15M16M17 000 11 12 23 -16.5 -19.8 28.65 1 3 130 328 -029 075064068 M15M16M17 000 12 13 00 -16.5 -19.7 28.65 2 3 129 327 009 076064069 M15M16M16 000 13 13 01 -16.8 -19.7 28.66 3 4 123 322 010 078063069 M15M15M16 000 14 13 02 -17.8 -20.2 28.66 4 5 125 323 -012 081061067 M15M15M16 000 15 13 03 -18.2 -20.7 28.67 4 6 126 324 000 081060065 M15M15M16 000 16 13 04 -18.2 -21.1 28.68 3 6 126 324 -004 078061064 M15M15M16 000 17 13 05 -18.1 -21.5 28.69 3 6 125 323 -005 075063062 M15M15M16 000 18 13 06 -18.1 -21.8 28.70 2 5 129 328 -003 073064061 M15M15M16 000 19 13 07 -18.1 -22.1 28.69 2 4 152 350 -006 071064060 M15M15M16 000 20 13 08 -18.2 -22.4 28.71 3 5 153 351 001 070064060 M15M15M16 000 21 13 09 -18.2 -22.5 28.72 3 5 161 359 002 069063059 M15M15M16 000 22 13 10 -18.4 -22.7 28.72 3 5 161 359 -005 069063059 M15M15M16 000 23 13 11 -18.7 -23.1 28.72 4 6 160 358 -009 069064059 M15M15M16 000 24 13 12 -19.1 -23.7 28.72 4 7 162 0 -013 067064059 M15M15M16 000 25 13 13 -19.3 -24.1 28.73 5 8 161 360 -012 066065058 M15M15M16 000 26 13 14 -19.4 -24.2 28.75 5 8 159 357 -014 066065057 M15M15M16 000 27 13 15 -19.5 -24.2 28.76 5 8 157 355 -007 066064057 M15M15M16 000 28 13 16 -19.1 -24.0 28.75 4 7 154 352 -002 065062056 M15M15M16 000 29 13 17 -18.9 -23.7 28.77 4 7 149 348 000 066060055 M15M15M16 000 30 13 18 -18.6 -23.4 28.77 4 6 155 353 -009 066059054 M15M15M16 000 31 13 19 -18.1 -22.9 28.78 4 5 161 359 -005 066057053 M15M15M16 000 32 13 20 -17.7 -22.3 28.79 4 5 162 1 -004 067055052 M15M15M16 000 33 13 21 -17.3 -21.9 28.79 5 6 157 355 -010 067054051 M15M15M16 000 34 13 22 -17.1 -21.0 28.80 5 8 153 351 -012 071053050 M16M16M16 000 35 13 23 -17.0 -20.7 28.79 5 8 147 346 -011 073052048 M16M16M16 000 36 14 00 -16.9 -20.6 28.80 5 8 153 351 -013 073051047 M16M15M16 000 37 14 01 -17.8 -21.5 28.81 5 8 160 359 -012 073050045 M15M15M16 000 38 14 02 -17.8 -22.2 28.80 6 9 162 0 -016 069048044 M15M15M16 000 39 14 03 -18.1 -22.4 28.80 6 9 164 2 -008 069048043 M15M15M16 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.