USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2026050312 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 03 12 -18.6 -21.3 28.77 4 6 330 168 -001 078068053 M18M18M18 000 01 03 13 -23.6 -25.1 28.72 8 8 255 93 -122 087062056 M17M17M18 000 02 03 14 -23.2 -25.5 28.73 8 9 238 76 043 082067055 M17M18M18 000 03 03 15 -23.3 -25.5 28.74 8 8 234 72 033 082065056 M17M17M18 000 04 03 16 -21.3 -24.1 28.77 5 5 221 59 036 078068059 M17M18M18 000 05 03 17 -20.7 -24.0 28.80 1 6 353 192 -024 075069063 M18M18M18 000 06 03 18 -21.7 -24.1 28.81 4 7 316 154 012 081068063 M17M18M18 000 07 03 19 -22.2 -24.2 28.82 6 8 309 147 000 084069060 M17M18M18 000 08 03 20 -23.1 -24.8 28.82 7 9 305 144 -022 087068063 M17M17M17 000 09 03 21 -24.1 -25.3 28.83 7 11 312 151 -005 090066066 M18M17M18 000 10 03 22 -24.5 -25.6 28.85 7 11 307 145 -004 090065069 M18M18M18 000 11 03 23 -25.1 -26.4 28.89 7 12 315 153 -020 089063070 M19M18M18 000 12 04 00 -26.0 -26.9 28.91 9 14 307 145 -014 092061071 M19M19M18 000 13 04 01 -26.3 -26.8 28.92 9 14 305 143 -028 095069071 M20M19M19 000 14 04 02 -26.0 -26.4 28.93 8 13 308 147 -037 096071066 M20M20M19 000 15 04 03 -25.8 -26.0 28.94 6 12 330 168 -022 098070059 M20M20M19 000 16 04 04 -25.9 -26.0 28.97 6 12 342 181 019 099067052 M21M20M19 000 17 04 05 -25.9 -25.9 28.99 6 12 348 186 028 100061047 M20M20M19 000 18 04 06 -26.1 -26.1 28.99 6 12 347 186 033 100054044 M20M19M18 000 19 04 07 -26.1 -26.1 29.00 6 11 330 168 024 100049044 M20M19M18 000 20 04 08 -25.7 -25.7 29.02 6 11 325 164 023 101049045 M20M19M18 000 21 04 09 -25.3 -25.2 29.04 5 10 333 171 026 101051047 M20M19M18 000 22 04 10 -25.1 -24.9 29.06 4 8 327 166 010 102051048 M20M18M18 000 23 04 11 -24.7 -24.7 29.06 2 5 293 132 -036 100052051 M19M18M19 000 24 04 12 -24.0 -24.9 29.08 2 3 218 57 -078 092053055 M19M19M19 000 25 04 13 -23.0 -25.7 29.09 2 3 216 55 008 079052056 M18M18M19 000 26 04 14 -23.0 -26.7 29.10 4 4 189 27 015 072052061 M18M18M19 000 27 04 15 -23.3 -27.6 29.09 5 6 188 26 -018 068051074 M18M18M18 000 28 04 16 -23.2 -27.9 29.09 6 8 177 15 -016 066058079 M18M18M18 000 29 04 17 -24.7 -28.8 29.10 7 10 179 18 005 069069069 M18M18M18 000 30 04 18 -25.9 -29.0 29.09 9 12 188 26 -013 075067068 M18M18M18 000 31 04 19 -26.3 -27.7 29.08 11 16 201 40 -001 089067050 M17M17M17 000 32 04 20 -25.8 -27.2 29.07 13 17 206 44 011 088061068 M17M16M17 000 33 04 21 -25.5 -26.7 29.07 15 20 209 48 -020 090066090 M16M15M16 000 34 04 22 -25.2 -26.8 29.06 15 20 213 52 -021 087084091 M16M15M16 001 35 04 23 -24.7 -26.3 29.05 15 20 218 56 -014 087082088 M16M15M16 002 36 05 00 -24.7 -26.2 29.03 16 23 226 64 000 087081085 M16M15M16 001 37 05 01 -24.4 -25.8 29.03 16 26 220 59 -014 088073083 M16M16M16 000 38 05 02 -24.7 -26.0 29.02 17 27 213 51 -016 089073078 M16M16M16 000 39 05 03 -25.0 -26.2 28.99 17 27 213 51 -016 090073070 M17M16M16 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.