USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2026050312 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 03 12 -18.4 -22.5 28.78 3 5 317 156 -003 078067053 M18M17M17 000 03 03 15 -23.1 -25.3 28.75 7 8 237 76 030 082066056 M17M17M18 000 06 03 18 -21.8 -24.1 28.82 5 8 327 166 005 081067063 M17M17M18 000 09 03 21 -24.1 -25.3 28.85 7 10 320 159 -013 090067066 M18M17M18 000 12 04 00 -25.9 -26.9 28.92 8 14 314 153 -024 092065070 M19M19M19 000 15 04 03 -25.7 -25.9 28.96 6 12 341 179 -028 098073059 M20M20M19 001 18 04 06 -26.2 -26.2 29.00 6 14 2 200 007 100057044 M20M19M18 001 21 04 09 -25.5 -25.4 29.05 5 12 351 189 -006 101053048 M20M19M18 001 24 04 12 -24.0 -25.0 29.09 3 3 220 59 -029 092054055 M19M19M19 000 27 04 15 -23.5 -27.7 29.11 5 6 184 22 -014 069051072 M18M18M18 000 30 04 18 -25.7 -28.8 29.10 8 11 183 22 -009 075066069 M18M18M18 000 33 04 21 -25.6 -26.8 29.08 13 16 207 46 -015 090068088 M17M16M16 000 36 05 00 -24.8 -26.3 29.05 14 19 226 64 001 087081086 M16M15M16 004 39 05 03 -25.0 -26.2 29.01 15 24 211 49 -011 090073073 M17M16M16 001 42 05 06 -26.3 -27.7 28.97 17 26 213 52 -005 088073056 M17M16M15 000 45 05 09 -26.3 -27.6 28.92 18 22 227 65 -006 089068054 M18M16M15 001 48 05 12 -24.5 -25.9 28.84 15 16 240 79 -003 089058059 M16M14M14 000 51 05 15 -23.1 -25.4 28.80 12 12 244 83 -015 082056054 M15M14M15 000 54 05 18 -23.6 -26.3 28.75 8 8 243 81 -011 078062039 M16M16M15 000 57 05 21 -23.8 -26.4 28.73 1 3 9 207 002 079059036 M18M15M15 000 60 06 00 -22.5 -25.8 28.69 6 6 276 114 -012 075055026 M15M14M14 000 63 06 03 -23.5 -26.5 28.68 1 2 277 115 -008 076058039 M18M15M15 000 66 06 06 -24.2 -26.8 28.66 3 6 340 179 001 079056044 M17M15M15 000 69 06 09 -24.0 -26.6 28.64 6 6 292 131 -008 079052059 M17M15M15 000 72 06 12 -22.8 -26.0 28.62 3 3 278 116 -007 075058058 M17M16M16 000 75 06 15 -24.8 -27.2 28.61 4 7 329 167 -007 081058068 M18M16M16 000 78 06 18 -25.4 -27.2 28.60 6 7 297 135 -014 085062075 M18M16M16 000 81 06 21 -25.1 -25.8 28.62 5 5 301 139 -007 094073079 M19M17M17 000 84 07 00 -25.8 -26.4 28.62 7 8 276 115 -016 095085076 M18M17M17 000 87 07 03 -24.6 -24.8 28.64 5 5 261 99 -005 098089077 M19M17M17 001 90 07 06 -24.5 -25.3 28.64 5 4 283 122 -004 093089082 M18M18M17 002 93 07 09 -25.5 -27.2 28.64 8 8 279 117 008 085085084 M19M18M18 007 96 07 12 -25.4 -26.4 28.63 6 6 221 59 -015 092087085 M19M19M18 003 99 07 15 -25.4 -26.3 28.61 6 6 229 68 -009 092082089 M18M18M18 001 102 07 18 -25.2 -27.3 28.59 6 6 214 53 008 083085085 M20M18M18 011 105 07 21 -26.2 -28.5 28.58 8 9 224 62 -001 081084084 M19M19M18 016 108 08 00 -27.7 -30.0 28.58 8 8 222 61 -006 081084083 M21M20M19 006 111 08 03 -27.5 -29.6 28.60 8 8 242 81 -005 082080085 M20M20M20 004 114 08 06 -28.3 -30.3 28.62 9 11 263 102 -008 083072084 M20M20M19 003 117 08 09 -28.6 -31.2 28.66 10 13 276 114 -030 079057077 M20M19M19 000 120 08 12 -28.5 -30.9 28.69 11 15 278 116 -034 080057065 M19M18M18 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.