USAP Roosevelt Island (ARI) site lat/lon = (-79.3633,-161.6268) cell lat/lon = (-79.3634,-161.6464) Forecast initialized at 2025-11-08/00 UTC MPAS cell scale: 2.4 km 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) (*) 0 08 00 -15.7 -20.4 28.77 3 6 296 135 000 46 43 51 -14-15-15 000 1 08 01 -15.8 -20.6 28.78 5 8 281 120 000 71 42 51 -14-14-15 000 2 08 02 -16.1 -20.7 28.78 5 9 289 127 000 72 40 50 -14-14-15 000 3 08 03 -16.7 -21.3 28.78 6 10 302 140 000 71 41 51 -14-14-14 000 4 08 04 -17.4 -22.1 28.79 7 11 306 144 000 69 42 50 -14-14-14 000 5 08 05 -18.4 -22.9 28.78 7 12 308 146 000 71 40 49 -14-14-14 000 6 08 06 -19.3 -23.6 28.80 8 13 306 145 000 74 39 42 -13-14-14 000 7 08 07 -20.3 -24.2 28.79 8 13 306 145 000 79 32 38 -13-14-15 000 8 08 08 -21.0 -24.6 28.78 9 14 302 140 000 82 25 41 -14-14-15 000 9 08 09 -21.1 -24.8 28.78 10 15 298 136 000 81 30 43 -14-14-15 000 10 08 10 -21.2 -24.2 28.80 10 15 295 134 -001 88 38 35 -14-14-14 000 11 08 11 -21.1 -24.7 28.79 10 14 289 127 -001 82 74 39 -14-14-14 000 12 08 12 -21.4 -25.2 28.78 9 13 280 119 000 80 76 62 -14-14-14 000 13 08 13 -21.4 -24.2 28.78 8 11 271 109 -001 91 77 77 -14-14-15 000 14 08 14 -21.1 -22.9 28.79 7 10 261 99 -001 101 79 80 -14-14-15 000 15 08 15 -19.8 -21.4 28.81 5 7 251 89 -001 104 77 81 -14-14-15 000 16 08 16 -18.3 -19.8 28.81 4 6 234 73 000 103 73 76 -14-14-15 000 17 08 17 -17.5 -19.2 28.81 2 4 194 33 001 101 75 63 -14-14-15 000 18 08 18 -17.0 -18.8 28.81 3 4 159 357 000 101 85 50 -14-15-16 000 19 08 19 -16.7 -18.6 28.81 2 3 132 330 000 100 70 49 -14-15-15 000 20 08 20 -16.6 -19.8 28.82 3 3 108 306 000 86 64 56 -14-14-15 000 21 08 21 -16.1 -18.9 28.82 3 4 92 290 -001 88 68 68 -14-15-15 000 22 08 22 -15.5 -18.2 28.82 2 4 90 288 000 91 78 77 -14-15-15 000 23 08 23 -15.1 -17.7 28.81 2 4 85 284 000 92 84 73 -14-15-15 000 24 09 00 -15.1 -17.9 28.82 3 4 81 279 000 90 80 63 -14-14-15 000 25 09 01 -15.3 -18.0 28.82 3 5 84 283 000 90 79 53 -14-14-15 000 26 09 02 -15.9 -18.8 28.82 3 5 85 283 000 87 77 38 -14-14-15 000 27 09 03 -17.0 -20.5 28.82 4 6 80 279 000 79 71 32 -14-14-15 000 28 09 04 -18.0 -22.2 28.82 4 6 77 276 000 75 42 35 -14-14-15 000 29 09 05 -18.1 -22.4 28.82 4 5 72 270 000 78 28 38 -14-14-15 000 30 09 06 -18.2 -23.2 28.82 4 5 66 264 -001 74 29 41 -14-14-15 000 31 09 07 -18.4 -24.2 28.83 3 5 67 265 000 68 29 44 -14-14-15 000 32 09 08 -18.5 -25.9 28.82 2 4 71 270 000 58 29 46 -14-14-15 000 33 09 09 -18.6 -26.4 28.82 2 3 71 269 000 55 33 45 -14-14-15 000 34 09 10 -18.7 -26.6 28.82 2 4 71 269 -001 55 41 43 -14-15-15 000 35 09 11 -19.0 -26.7 28.83 2 4 67 266 000 56 45 44 -14-15-15 000 36 09 12 -19.2 -26.5 28.83 1 3 61 260 -001 58 47 46 -14-15-15 000 37 09 13 -19.2 -26.4 28.83 0 1 40 239 002 58 46 49 -15-15-15 000 38 09 14 -19.1 -26.4 28.84 0 1 338 177 001 59 46 54 -15-15-15 000 39 09 15 -19.3 -26.3 28.83 1 1 298 136 -001 60 46 54 -15-15-16 000 40 09 16 -19.1 -26.3 28.83 1 1 257 95 -001 59 47 53 -15-15-16 000 41 09 17 -18.4 -25.4 28.84 4 6 240 79 000 61 47 52 -15-15-16 000 42 09 18 -19.0 -20.5 28.84 4 6 255 93 000 105 47 51 -15-15-16 000 43 09 19 -19.1 -22.0 28.85 5 6 257 95 000 90 48 54 -15-15-16 000 44 09 20 -18.5 -21.9 28.85 5 6 257 95 -001 82 38 52 -15-15-16 000 45 09 21 -17.7 -21.5 28.86 4 6 260 98 000 80 68 47 -15-16-16 000 46 09 22 -17.1 -21.0 28.87 4 6 260 98 000 80 85 42 -15-15-16 000 47 09 23 -16.6 -19.9 28.88 4 6 260 98 000 86 61 62 -15-15-16 000 48 10 00 -16.5 -20.3 28.88 5 6 258 96 000 81 52 67 -15-15-16 000 49 10 01 -16.6 -19.9 28.88 5 7 259 97 000 86 51 60 -15-15-16 000 50 10 02 -16.8 -20.0 28.89 6 8 262 101 000 87 83 70 -15-15-16 000 51 10 03 -17.3 -20.2 28.90 6 9 264 103 000 90 78 73 -15-15-16 000 52 10 04 -18.1 -20.5 28.91 7 10 268 106 000 95 78 77 -15-16-16 000 53 10 05 -18.9 -21.0 28.91 8 11 271 110 000 98 80 80 -15-15-16 000 54 10 06 -19.7 -21.9 28.92 8 11 271 110 000 99 78 87 -15-15-16 000 55 10 07 -20.7 -22.5 28.92 8 10 272 110 000 104 78 89 -15-15-16 000 56 10 08 -21.4 -22.9 28.93 7 10 267 106 000 108 78101 -15-15-16 000 57 10 09 -22.0 -23.2 28.93 7 9 266 104 000 110 76105 -15-16-16 000 58 10 10 -22.3 -23.6 28.94 6 9 249 87 000 110 74113 -15-16-17 000 59 10 11 -22.8 -24.7 28.95 7 9 237 76 000 102 71108 -16-16-17 000 60 10 12 -23.3 -25.5 28.96 7 10 232 70 001 98 71109 -16-16-17 000 61 10 13 -23.6 -25.0 28.97 7 10 235 73 001 110 69107 -17-16-17 000 62 10 14 -23.8 -24.8 28.98 8 12 239 77 001 117 77103 -17-16-17 000 63 10 15 -23.3 -24.2 28.99 8 12 241 79 001 121 82 87 -17-17-17 000 64 10 16 -23.1 -23.7 29.01 8 12 245 83 000 124 59 67 -18-17-17 000 65 10 17 -22.4 -23.0 29.01 7 11 244 83 -002 123 77117 -17-17-17 000 66 10 18 -21.6 -22.1 29.02 7 11 243 81 -001 123 81115 -18-17-17 000 67 10 19 -21.0 -21.4 29.04 7 11 241 80 000 122 83108 -18-17-17 000 68 10 20 -20.1 -21.6 29.05 7 11 242 81 002 108 87107 -17-17-18 000 69 10 21 -19.4 -22.6 29.06 7 10 249 87 002 89 83105 -17-17-18 000 70 10 22 -18.8 -21.2 29.08 8 10 260 98 002 97 79108 -17-16-18 000 71 10 23 -18.5 -20.6 29.09 8 11 261 100 001 100 78109 -17-17-18 000 72 11 00 -18.3 -21.0 29.10 8 11 265 103 001 93 85106 -17-17-17 000 73 11 01 -18.2 -21.4 29.10 9 12 264 102 000 89 68104 -17-17-17 000 74 11 02 -18.3 -22.0 29.11 9 12 266 104 -002 83 57106 -16-16-17 000 75 11 03 -18.5 -22.6 29.11 8 12 268 107 -003 80 72104 -16-16-17 000 76 11 04 -18.9 -23.3 29.11 8 12 267 105 000 76 83 99 -16-16-17 000 77 11 05 -19.5 -24.3 29.11 8 10 270 108 003 72 83 97 -16-16-17 000 78 11 06 -20.4 -24.6 29.12 7 9 274 112 003 75 77 97 -16-16-17 000 79 11 07 -20.5 -23.0 29.12 6 8 266 104 004 95 74 93 -16-16-16 000 80 11 08 -19.5 -21.2 29.12 4 5 260 98 001 103 79 92 -15-16-16 000 81 11 09 -19.4 -20.7 29.11 1 2 256 94 -002 105 84 95 -15-16-17 000 82 11 10 -19.6 -20.6 29.11 0 1 218 57 001 107 88 94 -16-16-17 000 83 11 11 -19.9 -20.6 29.10 0 2 103 301 001 109 88 93 -16-16-17 000 84 11 12 -19.9 -20.9 29.10 2 5 71 269 001 108 85 92 -16-16-17 000 85 11 13 -20.3 -23.8 29.08 4 7 84 282 001 87 84 92 -16-16-17 000 86 11 14 -21.8 -27.1 29.07 6 9 88 286 001 69 76 91 -16-16-17 000 87 11 15 -22.3 -25.8 29.06 8 10 95 294 000 84 84 87 -16-16-17 000 88 11 16 -21.5 -23.6 29.05 8 11 95 294 002 101 81 87 -16-16-17 000 89 11 17 -20.6 -22.5 29.04 8 12 98 296 000 104 83 94 -16-16-17 000 90 11 18 -19.7 -21.3 29.02 8 13 102 300 000 107 81 90 -16-16-17 000 91 11 19 -19.3 -21.2 29.01 8 13 102 300 000 102 81 90 -16-16-16 000 92 11 20 -18.0 -19.7 28.99 10 16 103 302 001 103 84 81 -16-16-16 000 93 11 21 -17.4 -19.8 28.98 12 17 104 303 001 95 66 74 -16-16-16 000 94 11 22 -16.6 -19.2 28.97 13 18 105 303 000 93 70 63 -16-16-16 000 95 11 23 -16.5 -19.3 28.96 14 20 104 302 000 92 72 53 -16-16-16 000 96 12 00 -16.6 -18.2 28.96 14 19 103 302 000 103 82 48 -16-16-16 000 97 12 01 -16.6 -18.3 28.94 13 18 107 306 000 102 72 47 -16-16-16 000 98 12 02 -16.5 -18.3 28.93 13 18 112 310 -001 100 71 40 -16-16-16 000 99 12 03 -16.6 -18.5 28.92 13 19 116 314 000 100 67 42 -15-15-16 000 100 12 04 -16.9 -19.0 28.90 12 19 120 318 -001 99 66 42 -15-15-15 000 101 12 05 -17.3 -19.2 28.89 12 20 125 323 000 100 64 42 -15-15-15 000 102 12 06 -17.6 -19.4 28.88 12 21 126 324 000 102 58 38 -15-15-15 000 103 12 07 -17.8 -19.6 28.88 12 21 123 322 -001 103 55 37 -15-15-15 000 104 12 08 -17.6 -19.4 28.87 12 20 120 318 -001 103 62 35 -15-15-15 000 105 12 09 -18.0 -19.4 28.87 11 19 119 317 000 106 67 35 -15-15-15 000 106 12 10 -18.7 -19.3 28.86 11 19 121 320 000 118 62 30 -15-15-15 000 107 12 11 -19.1 -19.6 28.85 10 18 124 322 -001 119 64 33 -15-15-15 000 108 12 12 -19.3 -20.1 28.85 9 15 130 328 000 116 63 25 -15-15-16 000 109 12 13 -19.5 -20.5 28.84 9 14 145 343 -001 112 69 55 -15-15-16 000 110 12 14 -19.3 -20.2 28.82 9 14 157 356 -001 115 70 74 -15-15-15 000 111 12 15 -19.2 -19.8 28.81 8 14 165 3 000 120 90 74 -15-15-15 000 112 12 16 -19.4 -19.8 28.80 7 13 175 13 000 120 93 82 -15-15-15 000 113 12 17 -18.9 -19.4 28.79 7 12 182 20 000 120 94 92 -15-15-15 000 114 12 18 -18.4 -18.7 28.78 7 11 189 27 000 119 93 96 -15-14-15 000 115 12 19 -17.9 -18.4 28.77 7 11 198 36 000 117 91 97 -15-14-15 000 116 12 20 -17.6 -18.5 28.77 7 10 206 45 000 112 88 91 -15-14-15 000 117 12 21 -17.2 -18.5 28.76 7 9 217 55 000 106 75 98 -15-14-14 000 118 12 22 -16.7 -18.0 28.75 7 10 228 66 000 105 70 96 -15-14-14 000 119 12 23 -16.4 -17.6 28.74 8 11 236 74 001 106 68 94 -15-14-14 000 120 13 00 -16.2 -17.3 28.73 8 11 246 85 001 107 67 89 -15-14-14 000 * 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.