USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026042912 WRF 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 29 12 -19.5 -22.4 28.32 18 21 81 278 000 071072068 M20M20M21 000 03 29 15 -27.4 -31.8 28.49 21 32 84 280 002 066064063 M28M29M30 000 06 29 18 -29.8 -34.0 28.68 21 31 106 302 024 067065067 M30M31M32 000 09 29 21 -30.4 -34.4 28.81 22 34 109 305 045 068062061 M29M30M30 000 12 30 00 -31.8 -35.7 28.89 20 32 110 306 021 069064060 M30M30M30 000 15 30 03 -32.9 -36.8 29.01 20 31 113 309 022 068068068 M32M30M31 000 18 30 06 -31.8 -35.6 29.10 22 33 117 314 016 069072074 M32M30M30 002 21 30 09 -31.4 -35.0 29.21 19 28 113 309 022 071073074 M31M30M30 009 24 30 12 -31.3 -34.7 29.29 13 19 114 310 021 072072075 M30M30M29 010 27 30 15 -31.6 -34.9 29.34 8 12 107 304 -010 072070071 M30M29M28 004 30 30 18 -33.0 -36.4 29.38 6 7 116 312 -017 072067066 M29M28M28 002 33 30 21 -34.6 -37.8 29.39 6 8 116 312 -008 073067065 M30M28M27 001 36 01 00 -36.3 -39.3 29.40 5 6 101 298 -016 074067058 M30M28M27 000 39 01 03 -37.8 -40.8 29.41 5 7 130 327 -015 074068056 M31M29M28 000 42 01 06 -39.7 -42.9 29.42 7 11 134 330 -019 071069053 M32M29M28 000 45 01 09 -40.6 -44.0 29.41 8 12 138 334 -025 070067048 M32M29M28 000 48 01 12 -41.5 -45.1 29.39 9 14 141 338 -021 069071042 M33M30M28 000 51 01 15 -41.6 -45.1 29.39 10 18 142 339 -028 069065064 M33M29M28 000 54 01 18 -40.8 -44.5 29.34 11 22 146 343 -028 068058056 M31M28M28 000 57 01 21 -38.3 -42.2 29.27 11 23 160 356 -028 066039036 M29M27M26 000 60 02 00 -37.7 -41.8 29.18 10 22 166 3 -019 065029034 M26M25M23 000 63 02 03 -36.8 -40.9 29.12 10 29 158 355 -019 066030031 M23M22M22 000 66 02 06 -33.1 -37.0 29.04 13 37 148 344 -013 068027024 M19M19M20 000 69 02 09 -29.3 -33.5 28.99 16 41 144 340 -021 067026024 M18M18M18 000 72 02 12 -22.5 -28.0 28.92 24 49 132 328 001 061035041 M18M18M19 000 75 02 15 -18.5 -23.2 28.92 29 51 134 330 007 066052063 M18M18M19 000 78 02 18 -16.6 -21.0 28.91 32 53 135 331 028 069058060 M17M18M18 001 81 02 21 -18.1 -22.1 28.93 30 51 136 332 020 071055046 M17M17M17 000 84 03 00 -17.9 -21.9 28.96 31 53 132 329 001 071058045 M17M18M18 000 87 03 03 -17.4 -21.5 28.97 31 52 135 331 000 071050040 M17M17M17 000 90 03 06 -16.9 -20.9 28.98 31 52 133 329 025 071049036 M16M16M16 000 93 03 09 -15.5 -19.6 28.98 31 50 131 327 014 071044034 M15M15M15 000 96 03 12 -14.6 -18.8 28.98 30 48 131 327 029 070046037 M14M14M14 000 99 03 15 -14.5 -18.5 29.00 29 48 131 327 027 072050044 M14M14M15 000 102 03 18 -15.1 -18.8 29.04 27 46 132 328 003 073053043 M14M14M15 000 105 03 21 -15.1 -19.0 29.08 28 47 131 327 -005 072054043 M15M15M16 000 108 04 00 -17.1 -21.0 29.12 24 43 127 324 026 072057043 M16M17M18 000 111 04 03 -19.0 -22.8 29.17 24 44 129 326 019 072059053 M18M19M18 000 114 04 06 -18.9 -22.7 29.19 24 42 129 325 -007 072053066 M19M18M16 000 117 04 09 -19.1 -23.1 29.17 20 38 125 322 -004 071044058 M17M17M15 000 120 04 12 -19.8 -23.9 29.13 20 39 129 326 -004 070043041 M17M16M16 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.