USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025122100 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 21 00 -7.7 -11.3 29.23 3 5 16 215 005 082074058 M09M10M10 000 01 21 01 -8.3 -10.1 29.26 5 6 42 240 -001 087072059 M09M09M10 000 02 21 02 -8.7 -10.1 29.25 5 6 43 242 -000 090069059 M09M09M10 000 03 21 03 -9.1 -10.4 29.23 5 6 44 242 -011 090068058 M09M09M10 000 04 21 04 -9.3 -10.8 29.25 5 6 35 233 -007 089067057 M09M09M10 000 05 21 05 -9.5 -11.1 29.24 4 6 19 217 -004 088065057 M09M09M10 000 06 21 06 -9.6 -11.7 29.22 3 6 1 199 -008 085064060 M09M09M10 000 07 21 07 -9.7 -12.3 29.23 3 5 338 177 -015 082067067 M08M09M10 000 08 21 08 -9.8 -12.7 29.24 3 6 331 169 -015 079080075 M08M09M10 000 09 21 09 -9.7 -12.6 29.24 3 6 323 161 -018 080089078 M08M09M10 000 10 21 10 -10.5 -12.3 29.24 5 8 319 157 -012 087086071 M09M09M10 000 11 21 11 -10.7 -11.3 29.22 5 7 308 146 -021 096086067 M09M09M10 000 12 21 12 -10.2 -10.7 29.22 5 8 311 150 -009 096076070 M09M09M10 000 13 21 13 -10.3 -10.7 29.23 5 7 308 146 016 097087075 M09M10M11 000 14 21 14 -10.1 -10.6 29.24 5 7 316 155 013 096076081 M09M09M11 000 15 21 15 -9.7 -10.7 29.23 5 7 322 160 013 093091083 M09M10M11 000 16 21 16 -9.5 -10.5 29.24 5 7 327 165 -008 093097081 M09M10M11 000 17 21 17 -8.8 -9.6 29.24 4 7 326 164 -002 094085077 M09M10M11 000 18 21 18 -8.3 -9.3 29.24 4 7 325 164 -012 093079077 M09M10M11 000 19 21 19 -7.8 -8.9 29.24 4 6 326 165 -009 092086076 M09M10M11 000 20 21 20 -7.4 -8.6 29.23 3 6 338 177 022 091092074 M09M10M11 000 21 21 21 -7.1 -8.2 29.24 4 6 338 176 006 093093075 M09M10M11 000 22 21 22 -6.9 -8.1 29.23 5 6 336 174 016 091096072 M09M10M11 000 23 21 23 -6.5 -7.6 29.22 4 5 334 172 -008 092099076 M09M10M11 000 24 22 00 -6.4 -7.7 29.23 3 4 318 157 -003 090100080 M08M10M11 000 25 22 01 -6.2 -7.6 29.23 3 4 348 187 002 090100078 M08M10M11 001 26 22 02 -6.4 -7.6 29.23 5 6 351 189 003 091097079 M08M09M11 001 27 22 03 -6.3 -7.3 29.22 5 6 353 191 -004 093092081 M08M09M10 001 28 22 04 -6.4 -7.2 29.21 5 6 345 184 001 094094080 M08M10M10 000 29 22 05 -6.6 -7.7 29.20 6 6 324 162 012 092096080 M08M10M11 001 30 22 06 -6.6 -7.6 29.19 3 5 345 183 -009 093078086 M08M09M10 001 31 22 07 -6.8 -7.6 29.19 5 7 345 184 001 094081088 M08M09M11 004 32 22 08 -6.9 -7.7 29.19 3 5 340 178 010 094081087 M08M09M10 009 33 22 09 -7.7 -8.5 29.19 4 6 333 171 -001 094078092 M08M09M10 003 34 22 10 -7.9 -9.0 29.18 6 8 305 143 -001 092079095 M08M09M10 002 35 22 11 -7.9 -9.2 29.16 5 6 294 132 -003 090087100 M08M09M11 004 36 22 12 -8.1 -9.2 29.15 4 5 296 134 -001 092094093 M08M10M11 010 37 22 13 -8.5 -9.5 29.16 5 9 272 110 006 093097094 M09M10M11 007 38 22 14 -7.5 -8.2 29.16 7 9 243 82 -012 095098096 M09M10M10 003 39 22 15 -7.1 -8.0 29.15 8 9 212 51 -014 094099089 M09M10M11 001 * 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.