USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026043012 WRF 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 12 -33.8 -37.7 29.27 14 15 133 329 000 066066069 M33M31M30 000 03 30 15 -38.1 -42.0 29.26 10 17 115 311 010 067066067 M32M30M30 001 06 30 18 -40.9 -44.7 29.31 8 13 141 338 001 067067065 M33M31M30 000 09 30 21 -42.3 -45.9 29.36 9 14 126 322 -012 068068063 M33M31M30 000 12 01 00 -44.1 -47.8 29.38 10 15 138 335 -018 067069056 M35M31M30 000 15 01 03 -45.0 -48.7 29.43 10 16 140 336 -009 066070053 M36M31M30 000 18 01 06 -45.6 -49.3 29.42 10 20 135 332 -018 066069049 M36M31M30 000 21 01 09 -45.6 -49.4 29.41 11 22 138 334 -019 066065056 M36M31M30 000 24 01 12 -45.5 -49.3 29.36 9 20 136 333 -010 066056062 M36M32M30 000 27 01 15 -45.5 -48.9 29.31 9 23 146 342 -013 068047047 M34M30M29 000 30 01 18 -45.0 -48.4 29.20 8 21 169 6 -025 068033038 M31M29M27 000 33 01 21 -43.9 -47.4 29.11 9 23 150 347 -014 068032032 M28M25M25 000 36 02 00 -41.7 -45.3 29.00 10 34 166 3 -017 068023028 M21M19M20 000 39 02 03 -33.8 -37.3 28.92 15 44 140 337 -006 071022034 M19M17M18 000 42 02 06 -21.5 -27.7 28.84 29 54 127 323 012 057033053 M17M18M19 000 45 02 09 -19.2 -24.1 28.82 31 52 134 330 -011 065054056 M18M19M20 000 48 02 12 -20.4 -24.5 28.82 31 51 134 331 016 070059071 M19M20M20 000 51 02 15 -19.8 -23.6 28.84 29 49 138 334 020 072057048 M19M19M19 000 54 02 18 -18.5 -22.5 28.86 33 53 136 333 -015 071056045 M18M18M18 000 57 02 21 -18.6 -22.5 28.87 33 53 135 331 -005 072059048 M18M17M18 000 60 03 00 -16.8 -20.3 28.90 32 52 130 327 026 074060040 M16M16M17 000 63 03 03 -14.9 -18.8 28.95 32 51 129 325 048 072056040 M14M15M16 000 66 03 06 -14.9 -18.5 28.98 28 46 133 330 -013 074056041 M14M15M16 000 69 03 09 -15.2 -19.0 28.98 28 46 131 327 040 073055039 M14M15M17 000 72 03 12 -17.6 -21.1 28.99 24 42 136 332 057 074054037 M15M16M17 000 75 03 15 -17.7 -20.8 28.97 22 42 137 333 024 077053045 M14M14M15 000 78 03 18 -15.6 -18.7 28.95 23 41 133 330 -007 077051055 M14M13M13 000 81 03 21 -13.6 -16.6 28.94 24 41 135 331 -019 078060065 M13M13M13 006 84 04 00 -13.2 -16.4 28.94 25 42 132 328 -015 077061062 M13M13M14 004 87 04 03 -14.8 -18.0 28.98 21 38 130 326 -014 076059052 M14M15M16 000 90 04 06 -18.6 -21.7 29.08 16 32 122 319 045 076064060 M17M18M19 000 93 04 09 -22.5 -26.1 29.18 19 31 121 317 -003 073066053 M23M24M22 000 96 04 12 -24.9 -27.9 29.31 15 23 116 313 036 076077082 M26M25M23 024 99 04 15 -24.7 -27.7 29.40 13 23 112 308 024 076076083 M26M26M24 039 102 04 18 -23.7 -26.6 29.46 13 22 123 319 007 078080080 M24M23M21 013 105 04 21 -21.9 -24.4 29.45 12 24 136 332 -002 080080081 M21M20M19 014 108 05 00 -24.5 -26.9 29.41 12 24 134 330 004 081076073 M21M20M19 001 111 05 03 -26.9 -29.9 29.35 11 27 131 327 -014 076050070 M21M19M18 000 114 05 06 -28.7 -32.4 29.29 11 28 129 325 -021 070042065 M21M19M17 000 117 05 09 -30.1 -33.6 29.21 9 30 136 333 -013 071037061 M20M18M17 000 120 05 12 -31.9 -34.9 29.12 7 23 181 17 -011 074036052 M19M17M16 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.