USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025122312 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 12 -13.1 -15.7 29.19 7 7 204 43 -015 087078069 M12M12M13 000 01 23 13 -15.3 -17.4 29.19 11 13 218 57 029 084064047 M12M12M13 000 02 23 14 -15.6 -17.6 29.18 12 15 215 54 004 085043039 M12M12M13 000 03 23 15 -15.8 -19.2 29.18 12 16 211 49 -022 075041041 M12M12M12 000 04 23 16 -15.9 -19.2 29.19 12 16 210 49 002 076054041 M12M12M13 000 05 23 17 -15.8 -18.3 29.20 11 16 207 46 -007 081061041 M12M12M13 000 06 23 18 -15.3 -17.3 29.20 11 16 199 37 -001 085054040 M12M12M13 000 07 23 19 -14.9 -17.5 29.19 11 18 187 25 -002 081043038 M13M13M13 000 08 23 20 -14.5 -18.0 29.19 11 17 188 26 -009 075041041 M13M13M13 000 09 23 21 -14.2 -17.8 29.19 12 17 193 31 003 075044042 M13M13M13 000 10 23 22 -14.3 -17.5 29.18 13 18 202 40 034 077045039 M14M13M14 000 11 23 23 -14.6 -17.4 29.17 14 20 209 48 044 079046038 M14M14M14 000 12 24 00 -14.8 -17.4 29.15 15 21 214 52 077 081049039 M14M14M14 000 13 24 01 -15.0 -16.9 29.16 16 23 218 57 131 085053039 M15M14M14 000 14 24 02 -15.0 -16.4 29.14 17 23 221 59 160 089052042 M15M14M14 000 15 24 03 -14.9 -16.1 29.13 18 23 224 62 084 090053048 M15M14M13 000 16 24 04 -15.0 -16.1 29.13 18 21 224 63 065 092060049 M16M15M14 000 17 24 05 -15.2 -16.2 29.12 17 20 225 63 093 093065049 M16M15M15 000 18 24 06 -15.5 -16.2 29.10 17 20 225 63 100 094065049 M17M16M15 000 19 24 07 -15.6 -16.3 29.09 17 21 222 60 118 094065052 M17M16M16 001 20 24 08 -15.8 -16.5 29.09 17 20 220 58 113 095067054 M17M16M16 001 21 24 09 -16.1 -16.8 29.07 16 19 216 54 054 094067058 M17M16M16 001 22 24 10 -16.3 -17.2 29.07 15 17 210 48 -016 093062057 M17M16M16 002 23 24 11 -16.7 -17.6 29.06 14 16 206 44 -026 093053049 M17M16M16 001 24 24 12 -17.1 -18.0 29.04 13 17 205 43 -017 093047043 M17M15M16 001 25 24 13 -17.6 -18.4 29.06 13 17 204 43 -019 094043040 M16M15M16 000 26 24 14 -17.9 -19.0 29.06 13 18 206 44 -018 091041036 M15M15M15 000 27 24 15 -17.8 -19.5 29.06 13 18 208 47 -013 086044031 M15M14M15 000 28 24 16 -17.6 -19.6 29.05 13 18 209 47 -011 085047035 M15M14M14 000 29 24 17 -17.0 -19.2 29.06 13 18 208 46 -007 083054053 M15M14M14 000 30 24 18 -16.2 -18.2 29.05 12 17 208 47 -015 084039039 M14M14M14 000 31 24 19 -15.4 -17.6 29.04 12 17 211 50 -016 084035033 M14M13M13 000 32 24 20 -14.9 -17.0 29.05 11 15 214 52 -003 084030038 M13M13M13 000 33 24 21 -14.5 -17.0 29.05 10 13 212 51 -009 082032044 M13M13M14 000 34 24 22 -14.0 -16.8 29.04 9 10 203 42 -008 080036046 M13M13M13 000 35 24 23 -13.4 -16.6 29.05 7 9 189 27 -008 077036045 M13M13M13 000 36 25 00 -13.0 -16.1 29.05 5 7 165 3 -009 077036040 M14M13M13 000 37 25 01 -12.9 -15.9 29.07 5 7 140 338 003 078043034 M14M13M13 000 38 25 02 -13.0 -15.4 29.07 6 7 133 332 -013 082038031 M13M13M13 000 39 25 03 -13.2 -15.4 29.08 6 8 146 345 -012 084037023 M14M13M13 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.