USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025091900 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 19 00 -17.1 -19.3 28.25 10 10 208 47 -001 084080087 M15M14M13 000 03 19 03 -19.3 -21.4 28.23 9 13 220 59 003 084087087 M14M13M12 007 06 19 06 -20.6 -22.5 28.24 9 12 253 91 -012 085091086 M15M14M13 002 09 19 09 -19.5 -21.5 28.23 7 10 254 92 006 085092086 M15M14M13 001 12 19 12 -20.4 -22.4 28.21 7 10 274 112 002 085097090 M16M15M14 004 15 19 15 -20.8 -22.8 28.25 6 10 276 115 000 084095092 M17M16M15 004 18 19 18 -20.9 -22.9 28.28 6 9 296 134 -009 084094092 M18M16M15 005 21 19 21 -21.7 -23.9 28.34 7 11 300 138 -011 082091090 M19M17M16 003 24 20 00 -22.3 -24.6 28.41 6 10 299 138 -003 082090089 M20M18M17 000 27 20 03 -23.5 -25.3 28.51 4 7 324 163 -008 085090084 M21M19M17 001 30 20 06 -25.2 -27.4 28.60 7 11 291 129 001 082090088 M21M19M18 001 33 20 09 -25.1 -27.9 28.72 7 12 288 126 002 077066083 M20M18M17 002 36 20 12 -25.6 -29.3 28.81 6 12 277 115 001 071048073 M21M18M17 001 39 20 15 -25.7 -29.9 28.91 7 12 282 121 002 068042063 M21M19M18 000 42 20 18 -26.1 -29.8 28.99 6 11 275 113 000 071043054 M20M19M19 000 45 20 21 -24.7 -26.8 29.05 4 9 271 109 -002 083058048 M20M20M20 000 48 21 00 -23.9 -25.9 29.09 5 9 286 124 005 084072045 M20M20M21 000 51 21 03 -24.7 -26.4 29.12 7 10 290 128 003 085071043 M20M20M21 000 54 21 06 -25.6 -27.4 29.14 7 10 285 124 -002 085065042 M20M20M21 000 57 21 09 -25.8 -27.6 29.17 6 9 287 125 -000 084063047 M20M20M21 000 60 21 12 -25.9 -27.6 29.17 4 7 279 118 -005 086069053 M21M20M21 000 63 21 15 -25.5 -27.0 29.18 2 5 286 124 -000 087072051 M21M21M21 000 66 21 18 -25.2 -26.9 29.18 2 4 66 265 000 085072054 M21M21M21 000 69 21 21 -25.3 -27.5 29.17 3 5 67 265 -003 082070053 M21M21M21 000 72 22 00 -25.4 -27.8 29.14 4 6 95 293 -001 081066051 M21M21M21 000 75 22 03 -26.8 -29.0 29.12 6 9 104 302 -004 082062047 M22M21M21 000 78 22 06 -28.5 -31.0 29.09 7 12 120 318 -006 080054041 M22M21M21 000 81 22 09 -29.4 -32.4 29.04 8 14 129 328 -007 076052035 M22M21M21 000 84 22 12 -29.6 -32.7 28.99 10 18 142 340 -012 075055033 M22M21M20 000 87 22 15 -29.4 -32.3 28.96 11 19 145 343 -010 076063036 M22M21M20 000 90 22 18 -28.9 -31.7 28.92 11 19 149 347 -009 077067042 M22M20M19 000 93 22 21 -27.5 -30.2 28.87 12 20 153 352 -010 078064055 M22M20M19 000 96 23 00 -26.9 -29.5 28.85 12 19 156 355 -010 079065060 M22M20M19 000 99 23 03 -27.6 -30.1 28.82 10 16 167 5 -012 079068056 M22M20M19 000 102 23 06 -28.7 -31.1 28.79 9 14 178 17 -012 080068053 M22M19M18 000 105 23 09 -28.8 -31.2 28.76 9 12 186 24 -014 080070054 M22M20M18 000 108 23 12 -28.8 -31.2 28.73 8 11 189 27 -015 080069054 M22M19M18 000 111 23 15 -28.6 -30.9 28.73 7 10 190 29 -013 080069053 M22M19M18 000 114 23 18 -27.9 -30.3 28.73 7 10 193 31 -014 080068051 M22M19M18 000 117 23 21 -26.7 -29.3 28.73 6 9 185 24 -014 079068050 M22M19M18 000 120 24 00 -25.9 -28.5 28.74 6 8 172 10 -006 079066047 M22M19M18 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.