USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026042812 WRF 2.67-km 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 28 12 -25.8 -28.8 28.70 9 10 27 223 -000 076076077 M26M26M26 000 01 28 13 -26.4 -29.3 28.73 7 10 51 248 049 076077079 M27M27M27 009 02 28 14 -26.9 -30.0 28.76 10 14 86 282 063 075074079 M28M27M27 005 03 28 15 -26.8 -30.0 28.81 13 19 100 296 035 074070078 M28M28M28 007 04 28 16 -26.7 -30.2 28.83 13 20 94 291 014 072063074 M28M28M28 005 05 28 17 -27.3 -31.4 28.84 14 20 92 288 054 068055070 M29M28M28 002 06 28 18 -28.2 -32.2 28.83 12 20 95 291 -040 068060046 M29M29M28 001 07 28 19 -28.9 -32.7 28.85 11 18 119 316 -066 070062046 M29M29M29 000 08 28 20 -29.9 -33.5 28.85 12 19 128 325 -039 071061050 M29M29M29 000 09 28 21 -30.3 -33.9 28.84 13 23 123 320 002 071056047 M30M28M28 000 10 28 22 -30.4 -34.2 28.84 14 27 127 323 -005 069052041 M29M28M28 000 11 28 23 -30.4 -34.2 28.80 15 30 131 328 -035 070048044 M29M27M27 000 12 29 00 -30.4 -33.9 28.76 14 29 141 337 -044 071049063 M28M26M26 000 13 29 01 -30.6 -33.6 28.71 16 32 152 348 -021 075069066 M27M26M26 000 14 29 02 -29.5 -32.3 28.62 19 37 152 348 -011 076060060 M26M25M26 000 15 29 03 -27.6 -32.1 28.56 23 47 140 336 032 066045053 M24M25M26 000 16 29 04 -23.5 -29.8 28.48 29 52 132 328 012 056034043 M21M22M24 000 17 29 05 -21.5 -27.6 28.39 32 57 138 334 019 058032031 M21M21M23 000 18 29 06 -19.6 -26.7 28.31 40 62 135 332 025 053034051 M20M21M22 000 19 29 07 -19.4 -25.6 28.24 42 63 133 330 118 058048065 M20M21M23 000 20 29 08 -19.9 -23.0 28.21 42 61 134 331 043 077080080 M21M22M23 012 21 29 09 -20.2 -23.0 28.23 35 49 130 327 158 079082084 M21M22M24 046 22 29 10 -21.6 -24.4 28.26 24 38 110 307 074 078068059 M22M22M23 019 23 29 11 -23.1 -26.6 28.29 24 42 103 299 048 073063085 M22M22M23 000 24 29 12 -24.6 -28.9 28.34 25 38 106 302 -035 067063070 M24M25M27 000 25 29 13 -25.4 -29.7 28.38 27 40 105 301 041 067067077 M26M27M28 000 26 29 14 -29.5 -34.0 28.46 27 38 84 280 011 065071075 M31M32M34 001 27 29 15 -32.1 -36.6 28.54 22 32 92 289 -020 064069077 M33M34M36 000 28 29 16 -31.8 -35.9 28.62 23 34 110 306 025 067070076 M32M33M34 000 29 29 17 -31.4 -35.5 28.68 23 33 115 311 015 067067075 M31M32M33 000 30 29 18 -30.5 -34.5 28.72 23 36 117 314 060 068068071 M29M30M32 000 31 29 19 -29.8 -33.6 28.74 22 36 122 318 099 069066073 M29M29M31 000 32 29 20 -29.6 -33.6 28.76 23 37 110 306 086 069063063 M29M29M30 000 33 29 21 -30.7 -34.7 28.78 21 34 98 295 033 068060052 M29M29M28 000 34 29 22 -31.2 -35.0 28.83 21 31 120 316 076 069063052 M31M30M30 000 35 29 23 -31.7 -35.6 28.84 21 33 109 305 -013 068063053 M30M30M30 000 36 30 00 -32.6 -36.4 28.89 20 32 107 303 019 069065054 M31M30M31 000 37 30 01 -33.2 -37.0 28.93 19 32 112 308 008 069065058 M32M31M30 000 38 30 02 -33.2 -37.1 28.97 20 31 110 307 032 068072057 M32M32M32 000 39 30 03 -32.8 -36.7 29.00 20 32 108 305 010 068072072 M33M32M31 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 1h) 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.