USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025093000 AMPS 24km 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 -23.5 -26.7 28.80 7 9 157 355 002 079056031 M21M19M17 000 03 30 03 -26.5 -29.8 28.79 6 9 155 353 -005 074063047 M23M20M17 000 06 30 06 -28.1 -31.2 28.76 6 10 142 341 -003 075056047 M23M18M14 000 09 30 09 -25.4 -28.6 28.73 6 10 130 328 001 075059044 M18M15M13 000 12 30 12 -22.5 -25.8 28.71 2 5 147 346 005 075063054 M17M14M12 000 15 30 15 -21.9 -24.2 28.73 3 5 109 308 -009 082058062 M16M13M12 000 18 30 18 -21.2 -24.7 28.75 3 6 94 293 -004 073054054 M16M13M12 000 21 30 21 -19.1 -23.6 28.76 1 4 98 297 -015 068053053 M15M12M12 000 24 01 00 -16.9 -21.6 28.77 1 3 299 137 -005 067052062 M13M11M11 000 27 01 03 -17.2 -21.6 28.80 2 3 314 153 -008 069057068 M14M12M11 000 30 01 06 -18.3 -21.2 28.81 4 8 285 124 -011 078071064 M13M12M11 000 33 01 09 -19.2 -21.1 28.84 4 6 289 127 -009 085073066 M14M12M12 000 36 01 12 -19.3 -21.1 28.83 6 8 290 128 -000 086070063 M14M12M12 000 39 01 15 -19.4 -20.9 28.87 5 7 297 135 -003 088073064 M14M13M12 000 42 01 18 -19.8 -21.8 28.90 8 13 312 150 -007 084073068 M14M13M12 000 45 01 21 -18.5 -20.7 28.91 8 12 312 151 -001 083074064 M14M13M13 000 48 02 00 -17.6 -19.8 28.93 7 10 325 163 -007 083079067 M15M14M13 000 51 02 03 -17.8 -19.7 28.95 7 10 344 182 001 085084062 M15M14M14 000 54 02 06 -18.6 -20.0 28.97 6 10 346 184 -006 089087062 M15M14M14 000 57 02 09 -19.8 -20.8 28.98 6 11 350 188 -006 092093074 M15M14M14 001 60 02 12 -19.7 -20.7 28.99 7 13 4 202 -008 092089082 M15M14M14 002 63 02 15 -19.2 -20.4 29.02 7 12 7 206 -005 090084078 M15M14M14 002 66 02 18 -18.5 -19.9 29.03 7 13 2 200 -003 089077078 M15M14M14 003 69 02 21 -17.5 -19.0 29.05 5 10 5 203 -007 088084083 M14M14M14 002 72 03 00 -16.7 -18.4 29.04 4 8 16 215 -001 087084084 M14M14M15 004 75 03 03 -17.2 -18.8 29.03 3 7 358 196 000 088081085 M14M14M15 002 78 03 06 -19.1 -20.5 29.02 4 7 312 150 -007 089086084 M15M15M15 003 81 03 09 -19.3 -20.7 28.98 5 7 269 108 -000 089090083 M15M15M16 003 84 03 12 -18.6 -20.4 28.92 6 9 264 103 003 085088084 M16M16M16 010 87 03 15 -18.9 -21.1 28.86 7 10 266 105 005 083085085 M16M16M16 014 90 03 18 -19.4 -21.6 28.78 8 10 258 97 -001 083083086 M18M17M17 017 93 03 21 -22.4 -24.5 28.71 8 10 234 73 -013 083088074 M21M20M19 009 96 04 00 -25.8 -28.4 28.65 10 12 228 66 -009 079072038 M24M21M19 001 99 04 03 -27.8 -30.5 28.60 11 14 230 69 -015 078069028 M24M21M19 001 102 04 06 -29.7 -32.4 28.58 11 14 236 75 -004 077065027 M24M21M19 001 105 04 09 -29.8 -32.5 28.55 9 13 248 87 001 077056025 M24M21M19 000 108 04 12 -30.2 -33.0 28.52 9 13 262 100 -001 076049022 M24M21M20 000 111 04 15 -30.6 -33.8 28.51 8 12 271 109 -017 073047025 M23M21M20 000 114 04 18 -29.6 -33.5 28.49 6 10 278 117 -029 069045026 M23M21M20 000 117 04 21 -27.4 -32.0 28.48 5 7 288 127 -015 065044025 M23M22M21 000 120 05 00 -26.9 -31.5 28.47 4 6 289 128 004 065048024 M24M22M21 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.