USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2026111200 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 00 -19.1 -25.5 28.62 1 3 332 171 002 062048040 M19M19M19 000 01 12 01 -18.6 -23.0 28.61 1 2 336 174 004 069048041 M19M19M19 000 02 12 02 -18.9 -21.7 28.60 3 3 44 242 -016 079048041 M19M19M19 000 03 12 03 -19.6 -21.7 28.60 4 4 31 229 -004 083048042 M19M19M18 000 04 12 04 -20.3 -22.4 28.60 4 5 30 228 001 084047042 M19M19M18 000 05 12 05 -21.0 -23.3 28.60 3 5 22 220 -015 082046044 M19M18M18 000 06 12 06 -21.2 -24.1 28.58 2 4 357 196 002 078046045 M19M18M18 000 07 12 07 -21.0 -24.9 28.60 2 5 358 197 013 071047046 M19M18M18 000 08 12 08 -21.3 -25.5 28.60 2 5 5 203 004 069050046 M19M18M18 000 09 12 09 -21.5 -26.0 28.59 2 5 11 209 006 067053047 M19M18M18 000 10 12 10 -21.3 -26.5 28.61 2 4 318 156 003 063056047 M18M17M18 000 11 12 11 -20.9 -26.5 28.59 2 4 305 143 003 061059050 M18M17M18 000 12 12 12 -20.6 -26.0 28.59 1 3 298 137 006 062061054 M18M17M18 000 13 12 13 -20.4 -25.4 28.58 1 3 18 216 -004 064065058 M18M17M18 000 14 12 14 -20.5 -24.9 28.60 2 5 71 270 003 068069058 M18M17M18 000 15 12 15 -20.9 -24.5 28.60 2 6 76 274 006 073073059 M18M17M18 000 16 12 16 -20.8 -23.7 28.60 3 7 75 273 -003 077074058 M18M17M18 000 17 12 17 -20.2 -22.9 28.63 2 7 65 263 004 079074058 M17M17M17 000 18 12 18 -19.6 -22.3 28.63 2 6 60 259 -005 079070058 M17M17M17 000 19 12 19 -18.9 -21.7 28.62 2 6 49 247 001 079066061 M17M17M17 000 20 12 20 -18.1 -21.0 28.63 1 5 30 228 001 078075067 M16M16M17 000 21 12 21 -17.3 -20.1 28.64 1 4 15 214 003 079081073 M16M16M17 000 22 12 22 -16.5 -19.4 28.64 1 4 349 188 -005 078085079 M15M16M17 000 23 12 23 -15.9 -18.7 28.64 1 3 336 175 003 079088082 M15M16M17 000 24 13 00 -15.4 -18.1 28.65 1 2 69 267 -000 080088083 M15M16M17 000 25 13 01 -15.4 -17.8 28.67 2 2 85 284 002 082086080 M15M16M17 000 26 13 02 -15.5 -17.9 28.67 2 3 94 292 -000 082084079 M15M15M17 000 27 13 03 -16.0 -18.4 28.67 3 4 98 296 -003 082083079 M15M15M16 000 28 13 04 -16.2 -19.1 28.69 2 4 94 292 003 079081077 M15M15M16 000 29 13 05 -16.3 -19.6 28.70 2 4 89 288 002 076078077 M15M15M16 000 30 13 06 -16.4 -20.2 28.69 1 4 99 297 001 073075076 M15M15M16 000 31 13 07 -16.4 -20.6 28.70 1 3 144 342 -008 070073075 M15M15M16 000 32 13 08 -16.4 -20.9 28.72 1 3 172 11 -008 068071074 M15M15M16 000 33 13 09 -16.5 -21.1 28.71 1 3 161 360 -012 068072073 M15M15M16 000 34 13 10 -16.9 -21.4 28.72 2 3 157 355 -003 068072072 M15M15M16 000 35 13 11 -17.3 -21.6 28.72 2 3 163 1 -005 070074072 M15M15M16 000 36 13 12 -17.6 -21.7 28.72 2 4 164 2 -003 070076072 M15M15M16 000 37 13 13 -17.7 -21.8 28.75 3 4 159 358 -006 071077072 M15M15M16 000 38 13 14 -17.7 -21.8 28.75 3 5 162 0 -005 071078071 M15M15M16 000 39 13 15 -17.5 -21.7 28.76 3 5 164 3 -006 070078068 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.