USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026050100 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 01 00 -42.3 -45.6 29.35 9 12 141 337 000 066070055 M36M32M31 000 03 01 03 -45.8 -49.2 29.34 9 20 126 322 -002 068068053 M36M32M31 000 06 01 06 -46.8 -50.3 29.39 9 17 141 337 -005 067063060 M36M32M31 000 09 01 09 -46.6 -50.2 29.37 10 20 135 332 -005 067056063 M36M32M31 000 12 01 12 -46.3 -50.1 29.33 9 20 130 327 -011 066053065 M36M32M30 000 15 01 15 -46.2 -49.5 29.26 8 14 158 354 -004 069042048 M33M31M29 000 18 01 18 -46.4 -49.7 29.16 8 17 184 21 -011 069036033 M29M30M27 000 21 01 21 -46.2 -49.5 29.08 6 15 157 354 -016 069029028 M28M23M24 000 24 02 00 -42.0 -45.3 28.97 10 35 176 12 -018 070027032 M22M20M20 000 27 02 03 -34.4 -38.5 28.92 16 46 132 329 004 066030040 M21M20M20 000 30 02 06 -22.1 -27.8 28.87 27 53 130 327 016 060040055 M19M19M21 000 33 02 09 -20.8 -25.7 28.87 30 53 133 330 -006 065053059 M19M19M21 000 36 02 12 -19.8 -24.4 28.85 34 56 134 330 057 067055052 M19M20M20 000 39 02 15 -18.6 -22.9 28.86 34 55 134 330 042 069059053 M18M19M20 000 42 02 18 -17.9 -22.4 28.87 38 59 132 329 -035 068053047 M17M18M18 000 45 02 21 -18.2 -22.3 28.88 36 57 134 331 056 070057049 M18M17M17 000 48 03 00 -15.7 -19.5 28.90 35 53 131 327 075 073059040 M16M16M16 000 51 03 03 -15.1 -18.8 28.96 32 50 128 325 014 073061045 M15M15M16 000 54 03 06 -15.7 -19.2 29.00 28 45 133 329 -009 075060044 M15M15M16 000 57 03 09 -15.0 -18.4 28.99 28 45 134 331 -008 075058048 M14M15M16 000 60 03 12 -15.8 -19.0 28.97 26 44 134 331 033 077055048 M14M14M15 000 63 03 15 -14.4 -17.6 28.98 26 42 133 329 -001 077052054 M13M14M15 000 66 03 18 -14.3 -17.4 29.01 23 40 132 328 -011 078055060 M14M13M14 002 69 03 21 -13.9 -16.9 29.06 23 41 128 324 018 078060075 M13M13M14 004 72 04 00 -14.1 -17.5 29.10 20 38 126 322 015 076060061 M14M14M15 003 75 04 03 -16.2 -18.8 29.20 13 24 122 319 036 081074078 M16M17M18 006 78 04 06 -18.1 -20.5 29.30 10 20 107 303 018 081073075 M18M19M19 012 81 04 09 -22.4 -25.0 29.40 5 8 82 278 004 080081081 M22M22M22 012 84 04 12 -25.7 -28.7 29.50 10 19 107 304 012 076077082 M26M24M22 009 87 04 15 -28.4 -31.5 29.57 11 21 119 315 002 075078071 M26M23M20 000 90 04 18 -28.0 -30.7 29.57 10 21 143 339 006 078073077 M21M19M18 001 93 04 21 -29.1 -31.6 29.55 9 20 125 322 -004 079074071 M20M18M18 000 96 05 00 -31.2 -33.9 29.52 7 11 145 341 -010 077051069 M20M19M18 000 99 05 03 -32.9 -35.5 29.49 8 13 170 7 -006 078045066 M24M20M19 000 102 05 06 -33.6 -36.3 29.45 6 11 148 344 -010 076043056 M25M20M20 000 105 05 09 -33.8 -36.5 29.39 6 9 155 351 -012 077042052 M25M20M19 000 108 05 12 -33.4 -36.4 29.34 5 7 154 350 006 075043051 M22M21M20 000 111 05 15 -33.7 -36.6 29.28 5 7 146 343 -011 075041049 M22M21M19 000 114 05 18 -34.0 -36.8 29.24 4 5 162 358 -012 076039047 M22M21M20 000 117 05 21 -34.6 -37.3 29.19 4 5 173 10 -012 077038043 M23M21M20 000 120 06 00 -35.5 -38.1 29.13 5 7 173 9 -014 077036047 M23M21M20 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.