USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025122300 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 23 00 -7.9 -9.8 29.16 8 8 229 67 -021 086100088 M10M11M12 000 01 23 01 -8.2 -9.4 29.15 10 12 236 74 019 091098071 M10M11M12 000 02 23 02 -8.0 -8.9 29.13 11 12 234 72 023 093099067 M10M11M12 001 03 23 03 -8.0 -9.0 29.14 12 13 232 71 037 093099076 M10M11M12 002 04 23 04 -8.2 -9.3 29.14 12 13 225 63 061 092100082 M10M12M12 003 05 23 05 -8.9 -9.9 29.15 12 13 217 55 064 093093085 M11M12M12 002 06 23 06 -9.6 -10.4 29.13 11 12 215 53 044 094086086 M11M11M12 001 07 23 07 -10.3 -11.1 29.13 10 11 212 51 003 094087085 M11M11M12 000 08 23 08 -11.0 -12.1 29.14 9 11 208 47 -043 091087088 M11M11M12 000 09 23 09 -11.7 -13.0 29.14 8 10 211 49 -069 090083090 M11M12M12 000 10 23 10 -12.4 -13.9 29.12 8 9 210 48 -073 089080087 M11M12M13 000 11 23 11 -12.7 -14.6 29.12 8 9 212 51 -045 086086083 M12M12M13 000 12 23 12 -12.5 -14.0 29.11 8 11 213 51 -012 089080081 M13M12M13 000 13 23 13 -11.7 -12.5 29.12 11 13 205 44 -006 094078072 M13M12M12 001 14 23 14 -11.9 -12.8 29.12 12 14 206 45 -010 093063070 M13M12M13 000 15 23 15 -12.8 -14.9 29.13 11 14 208 47 -004 084039039 M12M12M13 000 16 23 16 -13.4 -15.9 29.13 12 17 203 41 -020 081036033 M12M12M13 000 17 23 17 -13.6 -14.5 29.14 12 16 182 21 -017 093055037 M13M12M13 000 18 23 18 -12.8 -13.4 29.14 11 17 172 10 -017 096060034 M13M12M13 000 19 23 19 -12.4 -12.9 29.13 12 16 178 17 -014 096055034 M14M12M13 000 20 23 20 -12.2 -12.8 29.13 12 15 188 26 -002 095041035 M13M12M13 000 21 23 21 -12.2 -13.1 29.13 13 17 199 37 010 093039034 M13M13M13 000 22 23 22 -12.5 -14.3 29.13 13 18 200 38 019 086043036 M13M13M14 000 23 23 23 -12.6 -14.5 29.12 14 18 202 41 030 086044035 M14M14M14 000 24 24 00 -12.6 -14.5 29.13 15 19 205 43 052 086046034 M14M14M14 000 25 24 01 -12.7 -14.4 29.13 16 20 207 46 064 087048033 M14M14M14 000 26 24 02 -12.7 -14.2 29.13 15 19 208 47 059 089050035 M14M14M14 000 27 24 03 -12.8 -14.2 29.12 15 18 209 47 064 089056038 M15M15M14 000 28 24 04 -13.0 -14.3 29.11 16 18 209 47 075 090061040 M15M15M14 000 29 24 05 -13.1 -14.3 29.10 15 17 209 48 062 091057041 M15M15M14 000 30 24 06 -13.3 -14.4 29.09 15 17 211 49 -003 092057043 M15M15M14 000 31 24 07 -13.5 -14.5 29.07 14 16 209 47 -042 092062046 M15M15M15 000 32 24 08 -13.8 -14.8 29.08 13 15 205 43 -018 092058049 M15M15M14 000 33 24 09 -14.1 -15.1 29.08 12 14 199 37 005 093049052 M15M14M14 000 34 24 10 -14.6 -15.4 29.07 11 13 195 34 002 093048052 M15M14M14 000 35 24 11 -15.0 -15.7 29.07 11 13 194 32 -001 095048053 M15M14M14 000 36 24 12 -15.3 -16.0 29.07 11 13 194 32 003 094049052 M14M14M14 000 37 24 13 -15.3 -16.4 29.07 11 15 194 33 -005 091045052 M14M14M14 000 38 24 14 -15.3 -16.4 29.08 11 15 199 37 -011 091042054 M14M14M15 000 39 24 15 -15.3 -16.1 29.07 12 16 202 40 -015 093035053 M14M14M15 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.