USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025093000 AMPS 8km 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 30 00 -21.4 -25.0 28.73 7 9 165 3 -002 078042024 M19M17M15 000 03 30 03 -25.8 -29.2 28.71 7 11 166 5 -001 073065037 M21M18M16 000 06 30 06 -26.8 -30.1 28.68 7 12 147 346 -008 073054048 M19M14M12 000 09 30 09 -24.9 -27.7 28.66 9 16 139 338 003 077063038 M15M13M12 000 12 30 12 -19.9 -23.5 28.65 3 7 145 344 017 073067059 M13M12M12 000 15 30 15 -19.4 -21.8 28.66 3 6 95 294 -019 081056065 M13M12M12 000 18 30 18 -18.6 -23.3 28.68 3 7 48 247 025 067050050 M12M11M12 000 21 30 21 -16.4 -22.0 28.70 2 4 292 130 -000 062053046 M12M11M12 000 24 01 00 -15.1 -20.3 28.72 3 4 260 98 -006 065053064 M11M11M12 000 27 01 03 -15.1 -20.4 28.73 3 4 314 152 -007 064062069 M11M11M12 000 30 01 06 -17.6 -20.0 28.75 9 9 285 124 -016 081075062 M11M11M11 000 33 01 09 -18.2 -19.9 28.78 8 10 265 104 -012 087068070 M11M11M11 000 36 01 12 -18.7 -20.3 28.77 9 11 262 100 004 087057065 M11M11M11 000 39 01 15 -18.6 -20.1 28.81 9 11 275 113 -006 088060067 M12M11M12 000 42 01 18 -18.8 -21.0 28.84 11 18 297 135 -012 083066071 M12M12M12 000 45 01 21 -17.4 -19.7 28.85 13 23 300 138 -005 082065061 M12M12M12 000 48 02 00 -16.3 -18.7 28.87 12 23 306 145 -014 082075063 M13M13M13 000 51 02 03 -16.8 -18.7 28.89 9 18 332 170 -002 085079058 M13M13M14 000 54 02 06 -18.6 -19.9 28.91 8 15 331 169 -005 090078059 M14M14M13 000 57 02 09 -20.1 -20.9 28.92 9 16 329 168 -012 094088071 M15M14M13 001 60 02 12 -19.9 -20.7 28.93 9 17 342 180 -019 094086081 M15M14M14 002 63 02 15 -19.5 -20.4 28.96 8 16 350 188 005 093076077 M15M15M15 001 66 02 18 -19.1 -20.1 28.98 9 20 339 178 009 092072076 M15M14M15 002 69 02 21 -17.8 -19.1 28.99 7 14 334 172 -016 090084081 M14M14M15 002 72 03 00 -17.1 -18.5 28.99 5 10 341 179 -017 089083083 M14M15M15 004 75 03 03 -17.7 -19.0 28.98 6 10 329 167 -006 090075087 M15M15M15 002 78 03 06 -19.4 -20.6 28.96 7 8 292 130 -003 091081087 M14M15M16 002 81 03 09 -19.7 -20.9 28.93 8 8 248 86 001 090088080 M15M16M16 003 84 03 12 -18.8 -20.5 28.86 9 11 253 91 -001 086085083 M15M16M16 009 87 03 15 -19.3 -21.4 28.80 11 14 256 94 001 084081084 M16M16M16 012 90 03 18 -19.7 -21.8 28.72 13 15 251 90 032 083081081 M18M17M17 013 93 03 21 -22.9 -24.8 28.63 13 17 240 78 -014 085083069 M20M18M17 005 96 04 00 -26.2 -28.6 28.56 16 18 233 72 -052 080058025 M21M18M16 001 99 04 03 -28.3 -30.7 28.51 18 21 233 72 036 079054012 M22M18M16 001 102 04 06 -30.1 -32.7 28.49 18 22 236 74 077 078051013 M22M18M17 001 105 04 09 -29.9 -32.4 28.46 18 22 239 78 109 079039016 M21M18M17 000 108 04 12 -29.4 -32.2 28.42 19 22 243 82 114 077029017 M21M18M18 000 111 04 15 -29.7 -33.0 28.42 16 20 250 89 081 073028020 M21M19M18 000 114 04 18 -28.6 -32.7 28.41 13 17 252 90 -008 068027020 M21M19M19 000 117 04 21 -26.5 -31.5 28.39 11 13 262 101 -090 063028023 M21M20M19 000 120 05 00 -25.5 -30.7 28.38 9 12 272 110 -012 062028024 M20M20M20 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 3h) 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.