USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025122200 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 22 00 -7.6 -9.3 29.27 4 5 309 147 -004 087083064 M09M10M12 000 01 22 01 -7.4 -9.2 29.27 3 5 228 67 012 087090058 M09M11M11 000 02 22 02 -7.6 -9.1 29.25 2 3 155 354 -003 089082058 M09M10M11 000 03 22 03 -7.5 -8.5 29.23 2 3 63 261 -012 093075057 M09M10M11 000 04 22 04 -7.5 -7.8 29.22 4 4 41 240 016 098067055 M09M10M11 000 05 22 05 -7.8 -7.9 29.23 6 7 25 224 000 100088054 M10M11M11 000 06 22 06 -8.3 -8.4 29.23 5 7 34 233 013 099081055 M10M10M11 000 07 22 07 -8.3 -8.4 29.23 5 6 38 236 006 099083054 M10M10M11 000 08 22 08 -8.3 -8.4 29.22 4 6 32 231 019 099091055 M10M10M10 001 09 22 09 -7.9 -8.0 29.21 5 6 46 244 -024 099087057 M10M10M10 002 10 22 10 -8.1 -8.2 29.21 4 5 50 249 -031 099088059 M10M10M10 001 11 22 11 -8.3 -8.4 29.19 3 4 56 254 -023 099086061 M10M10M11 001 12 22 12 -8.7 -8.8 29.17 2 4 56 254 -015 100085060 M10M10M11 000 13 22 13 -8.8 -8.9 29.17 2 3 51 250 005 100082057 M10M10M11 000 14 22 14 -8.8 -8.9 29.18 2 3 50 248 014 100084061 M10M10M11 000 15 22 15 -8.9 -9.0 29.17 2 3 53 252 017 100079066 M10M10M11 000 16 22 16 -9.0 -9.1 29.16 2 2 63 261 001 100076071 M10M10M11 000 17 22 17 -8.7 -8.8 29.16 2 3 51 249 008 100075074 M10M10M11 000 18 22 18 -8.6 -8.6 29.16 2 2 43 241 -000 100073075 M10M10M11 000 19 22 19 -8.4 -8.4 29.14 1 1 33 232 -001 100066078 M10M10M11 000 20 22 20 -8.2 -8.2 29.14 0 1 196 34 -012 100061079 M09M10M11 000 21 22 21 -7.5 -8.2 29.14 2 2 177 16 -008 095067080 M09M10M11 000 22 22 22 -7.0 -8.4 29.12 4 4 171 10 -002 090077083 M09M10M11 000 23 22 23 -6.8 -8.4 29.12 4 4 162 1 -004 089089083 M09M10M11 000 24 23 00 -6.7 -8.4 29.13 4 5 162 1 002 088093084 M09M10M11 000 25 23 01 -6.8 -8.6 29.13 4 5 167 5 005 087091087 M09M10M11 000 26 23 02 -6.8 -8.9 29.13 5 5 176 15 -000 085091089 M09M10M11 000 27 23 03 -6.9 -9.2 29.13 5 5 183 21 -008 084093090 M09M10M11 001 28 23 04 -7.1 -9.0 29.13 5 6 188 26 -011 087094090 M09M10M11 002 29 23 05 -7.3 -8.6 29.12 5 6 189 27 -009 090090088 M09M10M11 001 30 23 06 -7.6 -8.6 29.12 5 7 195 33 -000 093088089 M09M10M11 001 31 23 07 -8.1 -8.8 29.12 6 8 204 42 -002 095084091 M09M10M11 000 32 23 08 -8.5 -8.7 29.12 8 9 200 39 000 099085082 M10M10M11 000 33 23 09 -8.3 -8.8 29.12 8 9 202 40 -003 096087083 M10M10M11 000 34 23 10 -8.4 -9.1 29.13 8 10 201 40 -005 095092083 M10M11M11 000 35 23 11 -8.4 -9.4 29.12 8 10 203 41 008 093095080 M10M11M11 001 36 23 12 -8.3 -9.1 29.11 8 10 207 45 031 094098082 M10M11M11 001 37 23 13 -9.3 -10.1 29.12 7 9 196 34 041 094093079 M10M11M12 000 38 23 14 -10.5 -12.4 29.12 9 12 208 46 033 086083071 M10M11M12 000 39 23 15 -11.3 -14.3 29.12 11 14 208 46 030 079035040 M11M11M12 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.