USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2026050112 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 01 12 -30.7 -38.7 28.75 27 29 146 344 010 054010026 M27M25M23 000 01 01 13 -30.0 -35.7 28.69 24 40 159 357 -002 058017025 M26M24M22 000 02 01 14 -30.0 -35.6 28.67 26 43 162 0 -018 058017017 M26M23M21 000 03 01 15 -30.0 -35.9 28.64 25 43 159 358 -012 056017013 M26M23M21 000 04 01 16 -30.1 -36.2 28.61 24 41 161 360 013 055015014 M25M22M21 000 05 01 17 -30.0 -36.0 28.57 23 40 166 5 017 056014015 M23M21M20 000 06 01 18 -31.0 -36.2 28.57 24 39 177 16 026 060014020 M23M20M19 000 07 01 19 -31.5 -36.7 28.55 23 38 182 21 -009 060013034 M22M19M18 000 08 01 20 -31.2 -36.8 28.52 24 39 182 20 -044 058013043 M21M19M17 000 09 01 21 -31.5 -37.1 28.49 25 39 180 18 -034 057012061 M20M18M17 000 10 01 22 -31.7 -37.1 28.50 24 38 185 23 001 058011074 M19M17M16 000 11 01 23 -32.0 -37.2 28.47 24 37 189 28 024 060012082 M19M16M16 001 12 02 00 -31.9 -37.3 28.48 24 36 189 28 008 059013083 M18M16M16 001 13 02 01 -32.8 -37.9 28.47 23 33 193 32 -013 060011074 M17M15M15 000 14 02 02 -33.1 -38.0 28.45 22 31 199 38 -007 061010070 M15M14M14 000 15 02 03 -32.6 -37.8 28.44 20 29 201 40 -008 060014063 M14M13M13 000 16 02 04 -31.5 -37.0 28.43 18 27 200 38 -003 058023054 M13M14M14 000 17 02 05 -30.9 -35.9 28.44 17 26 198 36 -008 061033055 M14M13M13 000 18 02 06 -29.9 -34.0 28.40 16 25 199 37 -009 067034056 M13M13M12 000 19 02 07 -28.3 -32.2 28.40 16 23 200 38 007 069036060 M12M12M12 000 20 02 08 -27.1 -31.3 28.40 15 21 201 40 -007 068040055 M12M13M12 000 21 02 09 -26.6 -30.5 28.40 15 20 203 42 009 070040043 M13M12M12 000 22 02 10 -25.9 -29.0 28.37 14 19 207 45 -003 075038045 M12M11M11 000 23 02 11 -25.7 -28.0 28.36 14 18 209 47 -020 082044060 M11M11M11 000 24 02 12 -26.9 -29.5 28.36 13 19 197 35 -024 079064052 M16M13M12 000 25 02 13 -24.7 -28.0 28.36 10 15 184 22 037 074048054 M13M12M11 000 26 02 14 -19.5 -23.4 28.36 5 10 154 352 -029 071044060 M11M10M10 000 27 02 15 -17.4 -21.1 28.36 5 8 165 3 003 073051073 M11M10M10 000 28 02 16 -16.9 -20.4 28.35 1 6 127 326 012 074057077 M11M10M11 000 29 02 17 -22.6 -24.6 28.38 5 6 16 215 -035 084064081 M14M11M11 001 30 02 18 -22.3 -24.4 28.38 6 8 335 174 029 083071082 M16M11M11 003 31 02 19 -20.5 -22.7 28.38 5 9 339 177 060 083076086 M14M11M12 003 32 02 20 -18.8 -21.1 28.40 5 9 331 170 -026 082077084 M13M12M12 007 33 02 21 -21.8 -23.5 28.42 7 10 43 241 -004 086085088 M17M14M13 003 34 02 22 -23.7 -25.9 28.43 4 9 357 195 042 082090089 M16M14M13 006 35 02 23 -22.8 -24.7 28.45 6 12 12 210 056 085087093 M15M14M15 004 36 03 00 -23.0 -24.6 28.49 5 13 12 210 029 087083092 M14M15M16 007 37 03 01 -21.6 -22.3 28.51 6 15 9 208 -089 094065081 M14M15M16 001 38 03 02 -22.6 -22.8 28.53 8 16 61 259 018 098063063 M14M15M16 000 39 03 03 -22.1 -23.0 28.53 7 15 82 280 -113 093059059 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.