USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025121912 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 19 12 -14.9 -18.0 28.84 20 22 246 84 -054 082052047 M14M13M13 000 01 19 13 -16.8 -18.9 28.84 20 26 249 88 102 084049045 M14M13M12 000 02 19 14 -16.4 -18.5 28.83 21 27 249 87 134 083049041 M13M13M12 000 03 19 15 -16.4 -18.4 28.83 21 27 248 87 156 084049037 M13M12M12 000 04 19 16 -16.3 -18.2 28.83 19 26 248 87 168 086050033 M14M12M12 000 05 19 17 -16.1 -18.0 28.86 18 23 249 87 143 086049031 M13M12M12 000 06 19 18 -15.7 -17.6 28.86 17 22 248 87 128 085049031 M13M12M12 000 07 19 19 -15.2 -17.2 28.87 17 22 249 88 107 084048032 M13M12M12 000 08 19 20 -14.5 -16.8 28.88 18 22 249 88 093 082047031 M12M11M11 000 09 19 21 -13.9 -16.5 28.88 18 23 250 88 091 081046027 M12M11M11 000 10 19 22 -13.4 -16.2 28.89 19 23 250 88 106 080044028 M11M10M10 000 11 19 23 -13.1 -16.0 28.90 19 24 250 89 123 079045029 M11M10M10 000 12 20 00 -12.9 -15.9 28.91 19 24 251 90 139 079047026 M11M10M10 000 13 20 01 -12.8 -15.8 28.95 20 24 251 89 153 079047030 M10M10M10 000 14 20 02 -12.8 -15.6 28.96 20 24 251 90 134 079043035 M10M09M10 000 15 20 03 -12.9 -15.5 28.97 20 24 252 90 119 081039036 M10M09M10 000 16 20 04 -13.0 -15.4 29.00 19 24 252 90 109 082041034 M10M09M09 000 17 20 05 -13.1 -15.5 29.01 19 23 252 90 099 082043027 M10M09M09 000 18 20 06 -13.1 -15.7 29.03 18 22 253 92 113 082040029 M09M08M09 000 19 20 07 -13.3 -15.9 29.05 18 22 255 93 113 081037030 M09M08M08 000 20 20 08 -13.5 -16.3 29.09 17 21 255 93 013 079037029 M09M08M08 000 21 20 09 -13.5 -16.7 29.10 17 21 255 94 -036 077037028 M09M08M08 000 22 20 10 -13.4 -16.8 29.12 16 20 255 93 -037 075037029 M09M08M09 000 23 20 11 -13.2 -17.0 29.13 16 20 254 93 -041 073035031 M09M08M09 000 24 20 12 -13.3 -17.6 29.13 16 20 253 91 -045 070031030 M08M08M09 000 25 20 13 -13.3 -17.9 29.16 16 20 253 91 -036 068027029 M09M08M09 000 26 20 14 -13.1 -17.9 29.19 15 20 254 92 -032 067025030 M09M08M09 000 27 20 15 -12.7 -17.7 29.20 14 18 253 91 -027 067024032 M09M09M09 000 28 20 16 -12.3 -17.9 29.21 14 18 253 92 -028 063025033 M09M09M09 000 29 20 17 -11.8 -18.1 29.23 12 17 255 94 -052 059023034 M09M09M09 000 30 20 18 -11.1 -17.9 29.24 9 13 261 99 -092 057025030 M09M09M10 000 31 20 19 -10.1 -16.1 29.25 8 11 260 99 -047 062052029 M09M09M10 000 32 20 20 -9.1 -11.7 29.26 7 10 263 101 013 081082029 M09M10M10 000 33 20 21 -8.2 -9.9 29.27 5 9 275 114 016 088090045 M09M10M11 000 34 20 22 -7.5 -9.0 29.27 5 7 277 115 018 089089069 M09M10M11 000 35 20 23 -7.1 -8.5 29.27 4 6 291 129 020 090086075 M09M10M11 000 36 21 00 -6.8 -8.3 29.27 3 5 324 162 014 089091073 M09M10M11 000 37 21 01 -6.6 -7.7 29.29 4 4 8 206 011 092092072 M08M10M11 000 38 21 02 -6.9 -7.6 29.28 5 7 9 208 010 095090067 M09M10M11 000 39 21 03 -7.2 -8.3 29.28 5 7 352 190 005 092090079 M09M10M11 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.