USAP Grounding Zone (ACT) site lat/lon = (-84.3380,-163.5425) cell lat/lon = (-84.3284,-163.5930) Forecast initialized at 2025-11-12/00 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 12 00 -11.1 -13.9 29.17 6 7 111 307 000 81 73 59 -11-12-12 000 1 12 01 -10.6 -13.6 29.17 6 21 116 313 -001 84 79 63 -11-12-12 000 2 12 02 -10.1 -13.1 29.17 7 20 124 321 -002 84 74 69 -11-11-12 000 3 12 03 -9.0 -13.0 29.14 13 30 136 332 003 74 64 64 -9-11-12 000 4 12 04 -10.1 -14.7 29.13 13 33 127 324 002 70 54 46 -10-11-10 000 5 12 05 -10.5 -14.7 29.11 13 34 127 323 004 73 39 55 -10-10-10 000 6 12 06 -10.7 -14.7 29.10 11 26 134 330 002 75 29 44 -10 -9-10 000 7 12 07 -12.0 -15.6 29.09 10 32 138 335 002 78 30 40 -11 -9-10 000 8 12 08 -12.7 -16.7 29.05 12 31 137 333 001 76 23 39 -10 -8-10 000 9 12 09 -13.3 -17.3 29.04 11 38 142 338 -007 76 21 36 -11 -8 -9 000 10 12 10 -11.1 -16.6 29.01 21 42 133 329 -005 65 24 37 -10 -9-10 000 11 12 11 -11.2 -16.9 29.01 22 44 132 328 -009 63 23 41 -10 -9-11 000 12 12 12 -11.5 -17.2 29.00 22 43 134 330 -002 63 26 43 -11-10-11 000 13 12 13 -12.4 -17.7 28.98 20 43 131 327 -003 66 27 43 -11-10-12 000 14 12 14 -12.7 -18.3 28.97 21 44 133 329 -004 64 27 46 -11-11-12 000 15 12 15 -12.8 -18.2 28.97 21 44 132 329 -008 66 29 46 -12-11-12 000 16 12 16 -12.8 -18.1 28.98 20 41 133 329 -005 67 30 48 -12-11-12 000 17 12 17 -12.7 -17.9 28.96 19 41 135 332 -003 68 28 46 -12-11-12 000 18 12 18 -12.4 -17.6 28.93 19 42 135 332 -005 67 27 43 -12-11-12 000 19 12 19 -11.6 -17.3 28.91 21 42 137 333 -001 63 23 40 -11-10-12 000 20 12 20 -11.3 -17.1 28.90 21 41 138 334 001 62 22 39 -10-10-11 000 21 12 21 -11.0 -16.8 28.89 20 40 137 334 -015 62 20 36 -10 -9-11 000 22 12 22 -10.3 -16.9 28.87 22 40 134 330 005 57 20 36 -9 -9-11 000 23 12 23 -10.7 -16.3 28.86 20 39 143 339 004 63 20 36 -10 -9-11 000 24 13 00 -10.6 -16.2 28.85 19 39 142 339 003 64 19 34 -10 -9-10 000 25 13 01 -10.4 -16.3 28.84 20 40 142 338 -004 61 19 35 -9 -9-10 000 26 13 02 -10.3 -16.4 28.83 22 42 140 336 -011 60 20 36 -9 -9-10 000 27 13 03 -10.6 -16.2 28.82 19 40 137 333 000 63 27 41 -10-10-11 000 28 13 04 -11.1 -16.3 28.80 18 42 136 332 -005 66 29 42 -10-10-11 000 29 13 05 -11.4 -16.7 28.79 19 41 136 332 000 66 28 44 -10-10-11 000 30 13 06 -11.3 -17.4 28.79 22 44 138 334 -004 60 27 44 -10-10-12 000 31 13 07 -11.5 -17.7 28.79 23 46 139 335 -006 60 27 44 -10-10-12 000 32 13 08 -11.5 -18.2 28.78 25 47 139 336 -007 57 29 49 -10-11-12 000 33 13 09 -11.8 -18.2 28.76 25 48 138 335 000 59 31 56 -11-11-12 000 34 13 10 -12.0 -18.3 28.76 24 48 139 335 -012 60 35 63 -11-11-13 000 35 13 11 -11.9 -18.2 28.76 25 49 139 335 -014 59 33 63 -11-11-12 000 36 13 12 -12.0 -18.2 28.76 26 48 141 338 -011 60 36 71 -11-11-13 000 37 13 13 -12.1 -18.1 28.77 25 48 143 340 -012 62 41 74 -11-12-13 000 38 13 14 -11.7 -18.0 28.76 28 50 140 336 000 60 39 77 -11-11-13 000 39 13 15 -11.4 -17.7 28.76 29 51 138 334 -001 59 43 86 -11-12-13 000 40 13 16 -11.2 -17.4 28.77 30 51 138 334 000 60 51 87 -11-12-13 000 41 13 17 -11.0 -16.9 28.77 29 50 138 335 -003 62 50 86 -11-11-13 000 42 13 18 -10.6 -16.2 28.77 31 49 138 334 -001 64 59 87 -11-12-13 000 43 13 19 -10.2 -15.5 28.78 32 49 137 333 000 66 65 90 -10-12-13 000 44 13 20 -9.9 -14.5 28.79 31 47 136 333 -001 70 73 91 -10-12-13 000 45 13 21 -9.7 -13.9 28.80 30 45 136 332 -002 74 77 91 -10-11-13 000 46 13 22 -9.4 -13.4 28.82 29 43 135 332 -001 75 79 91 -10-11-13 000 47 13 23 -9.1 -13.0 28.84 27 41 135 332 000 75 78 90 -10-11-12 000 48 14 00 -8.8 -12.8 28.85 26 39 135 331 001 74 77 86 -9-11-12 000 49 14 01 -8.8 -13.1 28.86 28 41 135 331 001 72 71 83 -9-10-12 000 50 14 02 -8.8 -13.2 28.86 28 42 135 331 000 71 70 79 -9-10-12 000 51 14 03 -8.9 -13.2 28.87 28 43 135 332 002 72 70 76 -9-10-12 000 52 14 04 -9.2 -13.6 28.88 28 44 135 331 001 71 68 71 -9-11-12 000 53 14 05 -9.4 -14.1 28.89 29 45 137 333 000 70 67 68 -10-11-12 000 54 14 06 -10.1 -14.7 28.90 30 47 136 333 -004 70 69 65 -10-11-12 000 55 14 07 -10.5 -15.1 28.91 31 47 136 332 -001 71 69 64 -11-12-13 000 56 14 08 -10.9 -15.6 28.93 31 48 134 330 -002 70 67 62 -11-12-13 000 57 14 09 -11.2 -16.0 28.95 31 48 132 329 -003 70 65 59 -11-12-12 000 58 14 10 -11.3 -16.0 28.97 30 47 134 330 003 70 67 59 -11-13-13 000 59 14 11 -11.5 -16.4 28.99 30 48 133 330 -001 69 64 55 -11-13-13 000 60 14 12 -11.7 -16.9 29.01 31 49 133 330 005 67 62 56 -12-13-14 000 61 14 13 -11.8 -17.0 29.03 30 48 136 332 000 67 63 57 -12-13-14 000 62 14 14 -11.8 -16.9 29.04 31 48 136 333 -002 68 65 58 -12-13-14 000 63 14 15 -11.9 -16.8 29.05 32 49 135 332 -002 69 66 58 -12-13-14 000 64 14 16 -12.0 -16.8 29.06 33 49 133 330 003 70 67 58 -12-13-14 000 65 14 17 -12.0 -16.8 29.07 32 48 132 329 000 70 66 61 -12-13-14 000 66 14 18 -11.8 -16.6 29.10 31 47 132 328 002 70 66 62 -12-13-14 000 67 14 19 -11.6 -16.3 29.12 30 46 131 328 003 71 66 64 -12-13-13 000 68 14 20 -11.3 -15.9 29.14 28 43 130 327 -006 72 67 64 -12-13-13 000 69 14 21 -11.0 -15.4 29.16 25 40 134 330 -015 73 69 67 -11-12-13 000 70 14 22 -10.7 -14.9 29.17 25 39 136 332 001 74 71 69 -11-12-13 000 71 14 23 -10.4 -14.5 29.18 26 39 135 332 001 74 71 65 -11-12-12 000 72 15 00 -10.2 -14.3 29.18 26 38 136 332 000 75 70 64 -11-11-12 000 73 15 01 -10.1 -14.1 29.19 25 38 136 332 -001 75 68 67 -10-11-12 000 74 15 02 -10.0 -13.9 29.20 25 37 136 332 000 76 68 65 -10-11-12 000 75 15 03 -10.0 -13.8 29.21 24 36 136 333 -003 77 67 66 -10-11-12 000 76 15 04 -10.1 -13.8 29.22 22 35 138 334 005 78 65 62 -10-10-11 000 77 15 05 -10.4 -13.9 29.22 21 35 137 334 000 79 64 54 -10-10-11 000 78 15 06 -10.6 -14.1 29.23 20 35 139 335 -001 80 65 51 -10-10-11 000 79 15 07 -10.9 -14.3 29.23 20 35 141 337 000 81 67 51 -11-10-11 000 80 15 08 -11.1 -14.6 29.23 20 36 138 334 001 80 64 51 -11-10-11 000 81 15 09 -11.5 -15.0 29.24 21 36 137 334 000 80 65 54 -11-10-11 000 82 15 10 -11.9 -15.4 29.25 21 36 136 332 000 80 66 57 -11-11-11 000 83 15 11 -12.2 -15.7 29.25 21 37 135 332 000 81 68 59 -12-11-12 000 84 15 12 -12.4 -15.9 29.26 21 37 134 331 001 81 69 59 -12-11-12 000 85 15 13 -12.4 -16.0 29.28 21 36 132 328 006 80 69 59 -12-12-12 000 86 15 14 -12.4 -16.1 29.28 22 36 131 328 001 80 69 56 -12-12-12 000 87 15 15 -12.7 -16.3 29.29 23 36 131 327 -002 80 68 52 -13-13-12 000 88 15 16 -12.9 -16.6 29.29 24 37 129 326 000 79 67 47 -13-13-12 000 89 15 17 -12.7 -16.6 29.30 24 37 126 322 000 78 66 48 -13-13-12 000 90 15 18 -12.4 -16.4 29.30 23 36 124 320 000 77 64 49 -12-13-12 000 91 15 19 -12.2 -16.3 29.31 23 35 122 318 -001 76 61 47 -12-12-12 000 92 15 20 -12.0 -16.0 29.30 22 34 122 319 -006 76 58 45 -12-12-12 000 93 15 21 -11.8 -15.7 29.30 21 34 126 322 -007 77 57 42 -12-12-12 000 94 15 22 -11.6 -15.4 29.29 20 33 128 324 -005 78 57 41 -12-12-12 000 95 15 23 -11.4 -15.3 29.29 21 33 126 323 -002 77 53 38 -12-12-11 000 96 16 00 -11.2 -15.1 29.27 21 34 123 319 -002 76 56 42 -12-12-11 000 97 16 01 -11.0 -15.0 29.26 21 34 118 314 -005 75 55 33 -11-12-11 000 98 16 02 -11.0 -14.9 29.25 21 34 123 319 -004 76 62 35 -11-12-12 000 99 16 03 -11.0 -15.0 29.24 20 34 124 320 000 76 61 40 -11-12-12 000 100 16 04 -11.1 -15.1 29.23 21 34 123 320 002 76 61 43 -11-12-12 000 101 16 05 -11.2 -15.2 29.22 21 35 124 320 -004 76 62 44 -11-12-12 000 102 16 06 -11.5 -15.4 29.22 20 34 127 323 -003 77 62 44 -11-12-13 000 103 16 07 -11.9 -15.5 29.22 19 34 131 328 -001 79 58 36 -11-12-13 000 104 16 08 -12.1 -15.9 29.21 18 32 127 324 -001 78 55 33 -11-11-12 000 105 16 09 -12.5 -16.1 29.21 19 33 134 331 000 80 57 36 -12-12-12 000 106 16 10 -12.8 -16.5 29.20 19 34 131 327 -001 79 57 42 -12-12-12 000 107 16 11 -13.1 -16.9 29.19 20 35 129 325 000 79 54 42 -12-12-12 000 108 16 12 -13.2 -17.3 29.18 21 35 126 322 -002 77 48 39 -12-11-11 000 109 16 13 -13.3 -17.6 29.17 21 36 126 322 -007 74 46 36 -12-12-12 000 110 16 14 -13.0 -17.7 29.16 23 39 129 325 -002 71 51 38 -13-13-12 000 111 16 15 -13.1 -17.7 29.15 23 38 128 324 000 72 51 41 -13-13-13 000 112 16 16 -13.1 -17.6 29.14 23 38 128 324 000 74 53 42 -13-13-13 000 113 16 17 -13.0 -17.4 29.14 24 39 128 325 000 73 54 41 -13-13-13 000 114 16 18 -12.7 -17.2 29.13 23 38 125 322 000 73 54 42 -13-13-13 000 115 16 19 -12.4 -16.9 29.13 24 38 124 321 000 73 52 42 -13-13-13 000 116 16 20 -12.1 -16.6 29.13 24 38 125 321 000 73 51 43 -12-13-12 000 117 16 21 -11.7 -16.2 29.12 24 37 126 322 000 72 48 41 -12-12-12 000 118 16 22 -11.3 -15.8 29.11 22 36 123 320 -003 72 47 39 -12-12-12 000 119 16 23 -10.8 -15.3 29.10 23 36 123 319 -003 71 48 38 -11-12-12 000 120 17 00 -10.3 -14.9 29.09 22 36 122 319 000 70 50 36 -10-11-12 000 * 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.