USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025100100 AMPS 2p67km 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 00 -7.8 -21.5 28.69 5 6 173 11 -009 056040046 M08M09M10 000 01 01 01 -13.2 -21.3 28.66 7 8 210 48 015 051041045 M08M09M10 000 02 01 02 -14.6 -22.2 28.68 8 8 224 63 -019 052040045 M08M08M09 000 03 01 03 -14.0 -22.9 28.67 7 7 224 62 -005 047036046 M08M09M10 000 04 01 04 -14.8 -23.8 28.69 7 7 234 72 007 046034047 M08M09M10 000 05 01 05 -15.3 -24.1 28.68 9 9 246 85 -012 047035047 M08M09M10 000 06 01 06 -16.1 -24.2 28.71 12 13 248 86 -002 050038045 M08M09M10 000 07 01 07 -16.2 -24.4 28.68 13 15 251 90 -005 049040043 M09M09M09 000 08 01 08 -16.3 -24.4 28.69 14 16 253 91 -014 050040040 M09M09M09 000 09 01 09 -16.4 -24.2 28.71 14 17 249 88 -007 051040038 M09M09M09 000 10 01 10 -16.2 -23.7 28.70 14 17 249 87 -001 052040037 M09M09M09 000 11 01 11 -16.2 -23.4 28.71 14 17 249 87 005 054039036 M09M09M09 000 12 01 12 -16.2 -23.1 28.68 14 17 250 89 -037 055040037 M09M09M09 000 13 01 13 -16.3 -23.0 28.71 14 17 255 94 -081 056040038 M09M09M09 000 14 01 14 -16.9 -22.8 28.71 16 20 257 95 -101 060041041 M10M09M09 000 15 01 15 -17.7 -22.9 28.71 16 21 258 97 -088 064043044 M10M09M09 000 16 01 16 -17.9 -22.5 28.72 16 21 258 96 -054 067045047 M10M09M09 000 17 01 17 -17.5 -21.9 28.73 15 20 259 97 -026 069047046 M11M09M09 000 18 01 18 -16.9 -21.2 28.74 15 20 261 99 -028 070048039 M11M10M09 000 19 01 19 -16.6 -20.6 28.73 15 20 262 100 -051 071050031 M11M10M10 000 20 01 20 -16.5 -20.1 28.74 14 20 263 101 -067 073051024 M12M11M10 000 21 01 21 -16.3 -19.7 28.76 14 20 263 101 -084 075051016 M12M11M10 000 22 01 22 -16.3 -19.4 28.75 14 19 260 98 -081 077050012 M12M11M11 000 23 01 23 -16.3 -19.3 28.74 13 18 262 100 -096 078041012 M12M11M10 000 24 02 00 -16.3 -19.1 28.76 13 17 269 108 -112 079035016 M11M10M11 000 25 02 01 -16.1 -18.9 28.78 12 17 275 113 -060 079032019 M11M10M11 000 26 02 02 -16.3 -19.0 28.77 11 16 275 114 030 079036020 M11M11M12 000 27 02 03 -16.7 -19.4 28.77 10 16 273 111 047 080041022 M12M12M13 000 28 02 04 -17.2 -19.9 28.79 11 16 270 108 037 080045025 M12M12M14 000 29 02 05 -17.9 -20.6 28.80 11 16 269 107 023 080046027 M12M13M14 000 30 02 06 -18.5 -21.0 28.80 10 15 267 106 020 081047029 M13M13M14 000 31 02 07 -19.2 -21.4 28.81 10 13 268 107 018 083054031 M13M14M15 000 32 02 08 -19.5 -21.7 28.81 7 9 279 118 012 083066032 M14M15M15 000 33 02 09 -18.6 -21.0 28.81 4 6 297 135 -019 082064036 M16M15M14 000 34 02 10 -18.8 -21.1 28.81 3 5 319 157 -015 082056039 M16M14M13 000 35 02 11 -19.5 -21.3 28.82 4 6 316 154 -010 085053040 M15M14M13 000 36 02 12 -19.9 -21.4 28.82 5 7 302 140 -012 088053042 M15M14M14 000 37 02 13 -20.9 -22.3 28.82 6 9 300 138 -006 089052043 M15M14M14 000 38 02 14 -20.8 -22.3 28.84 6 9 302 140 -008 088052045 M15M15M14 000 39 02 15 -20.8 -22.3 28.84 6 8 301 139 -010 088057048 M15M15M15 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.