USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2026043000 WRF 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 30 00 -26.7 -31.1 28.66 19 23 306 145 -021 069066061 M24M24M25 000 03 30 03 -30.7 -33.9 28.78 12 20 324 162 -014 073071070 M27M26M26 001 06 30 06 -33.5 -36.4 28.85 10 17 327 165 -017 075067067 M28M27M27 000 09 30 09 -33.8 -36.3 28.90 9 17 344 182 -001 079060059 M29M28M27 000 12 30 12 -33.3 -35.4 28.91 6 14 357 195 -019 081058050 M28M28M28 001 15 30 15 -32.5 -34.2 28.94 5 10 103 301 -008 085062047 M28M27M27 001 18 30 18 -35.4 -38.2 28.93 11 20 128 326 007 075055038 M29M28M27 000 21 30 21 -34.1 -38.2 28.88 14 27 132 330 001 066042029 M27M26M26 000 24 01 00 -32.9 -37.7 28.84 18 34 127 325 006 062035023 M26M25M24 000 27 01 03 -32.3 -37.3 28.79 19 33 129 328 049 061031082 M25M21M21 000 30 01 06 -32.9 -35.3 28.74 10 18 139 337 008 079088078 M22M20M21 007 33 01 09 -30.1 -31.5 28.73 9 14 144 343 -002 088080077 M20M20M20 003 36 01 12 -26.9 -28.4 28.65 11 18 161 359 009 087081072 M19M19M20 002 39 01 15 -26.8 -30.4 28.58 18 30 162 0 -001 072048058 M18M17M17 001 42 01 18 -28.7 -32.1 28.52 19 31 170 8 012 073060053 M19M18M18 001 45 01 21 -28.6 -32.1 28.46 19 30 179 17 -008 072058067 M18M16M16 002 48 02 00 -29.4 -32.5 28.44 15 24 186 24 -006 074060086 M17M16M16 003 51 02 03 -29.7 -32.4 28.44 10 15 177 15 000 077090082 M17M14M14 000 54 02 06 -23.5 -25.4 28.45 7 10 158 357 -020 084069070 M12M12M13 000 57 02 09 -21.0 -23.1 28.46 8 13 154 352 -054 083062065 M12M11M11 000 60 02 12 -20.4 -23.2 28.45 12 16 184 22 -049 078056060 M10M09M10 000 63 02 15 -19.3 -22.6 28.48 13 22 166 5 017 075059069 M11M11M12 001 66 02 18 -19.8 -23.6 28.48 10 16 166 4 026 072050067 M11M11M12 006 69 02 21 -22.4 -26.0 28.49 7 10 160 359 -040 072070068 M13M12M13 000 72 03 00 -19.9 -20.8 28.52 7 18 92 291 -032 093061061 M12M12M13 000 75 03 03 -17.8 -20.9 28.55 5 18 88 286 -091 076049063 M12M13M14 000 78 03 06 -17.6 -21.1 28.58 4 11 119 318 -050 074064073 M12M13M14 000 81 03 09 -19.5 -22.2 28.60 5 7 160 358 -008 079057056 M14M14M15 000 84 03 12 -18.6 -21.8 28.61 3 7 312 151 029 076058058 M14M15M15 000 87 03 15 -22.1 -24.6 28.63 10 12 298 137 022 080052054 M14M14M14 000 90 03 18 -20.5 -23.4 28.69 11 15 292 130 -009 078060064 M15M15M16 000 93 03 21 -19.8 -21.7 28.74 15 23 333 172 -004 085056065 M16M16M16 001 96 04 00 -20.2 -22.1 28.77 12 23 331 169 004 085042064 M17M16M16 002 99 04 03 -22.0 -23.9 28.83 7 14 334 172 -032 084058046 M18M18M18 001 102 04 06 -21.6 -23.3 28.89 4 9 71 270 -009 086076056 M18M18M19 000 105 04 09 -24.0 -26.3 28.91 11 18 137 335 -016 081055054 M17M17M18 000 108 04 12 -24.9 -28.3 28.93 13 23 143 342 010 073043040 M16M15M16 000 111 04 15 -23.6 -29.4 28.95 15 28 143 341 -033 059034040 M15M15M15 000 114 04 18 -23.8 -29.5 28.97 14 26 143 341 -006 059037035 M15M15M16 000 117 04 21 -24.2 -29.3 28.95 15 24 163 1 -004 063035033 M15M15M15 000 120 05 00 -24.6 -28.9 28.93 16 24 179 18 -003 068033028 M16M15M16 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.