USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026091512 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 15 12 -25.4 -31.0 29.23 13 17 134 330 -000 061061072 M26M25M24 000 03 15 15 -28.8 -34.1 29.21 20 37 133 330 -000 060027069 M28M26M26 001 06 15 18 -30.8 -36.0 29.12 17 32 134 330 -017 061032045 M28M25M25 000 09 15 21 -32.4 -37.4 29.00 18 33 137 333 -012 061029031 M29M26M25 000 12 16 00 -32.9 -38.0 28.84 17 37 140 337 -025 060021020 M30M25M23 000 15 16 03 -32.8 -38.2 28.68 16 33 147 343 -022 059024017 M26M25M25 000 18 16 06 -32.9 -37.9 28.52 13 30 153 350 -017 061016013 M24M23M24 000 21 16 09 -33.2 -38.0 28.39 12 25 166 2 -015 062014019 M22M21M22 000 24 16 12 -33.1 -37.9 28.29 9 15 176 13 -003 062013023 M22M20M20 000 27 16 15 -34.0 -39.3 28.23 7 9 193 30 -005 059018013 M22M21M20 000 30 16 18 -33.2 -38.7 28.20 6 7 195 31 003 059017014 M22M19M19 000 33 16 21 -34.2 -39.4 28.22 6 7 215 52 014 060016012 M20M19M19 000 36 17 00 -33.4 -39.9 28.25 7 8 242 79 017 052017013 M19M19M19 000 39 17 03 -33.3 -40.2 28.32 8 8 231 67 017 050016020 M19M18M18 000 42 17 06 -31.6 -38.4 28.41 9 10 229 66 029 051021045 M17M17M18 000 45 17 09 -30.1 -35.9 28.50 10 12 228 65 027 057042068 M17M17M18 000 48 17 12 -26.7 -29.8 28.57 9 19 217 54 010 075084079 M19M20M21 011 51 17 15 -27.0 -29.7 28.70 4 6 197 34 012 078081078 M23M22M23 020 54 17 18 -29.9 -32.9 28.82 3 3 157 354 -013 075079077 M27M26M25 015 57 17 21 -31.9 -35.2 28.94 4 7 136 332 -008 072077075 M30M30M29 009 60 18 00 -31.8 -34.9 29.01 6 9 173 9 -030 074074073 M30M31M31 005 63 18 03 -34.1 -37.3 29.08 9 13 151 347 -041 073072066 M33M33M33 003 66 18 06 -37.8 -41.5 29.14 12 21 139 335 -066 068070057 M37M36M34 001 69 18 09 -38.9 -42.6 29.13 12 27 133 330 -046 068069057 M37M36M33 001 72 18 12 -37.2 -40.5 29.07 14 32 139 335 -023 072064061 M33M32M31 000 75 18 15 -34.7 -38.6 28.99 19 38 136 333 -011 068044061 M30M27M26 000 78 18 18 -32.4 -36.5 28.92 21 40 136 332 -016 067042049 M28M24M23 000 81 18 21 -29.1 -33.9 28.84 22 42 135 332 -018 063039041 M26M23M22 000 84 19 00 -28.1 -33.3 28.76 20 39 131 327 -024 061038036 M24M23M21 000 87 19 03 -28.4 -33.6 28.67 18 37 136 332 -030 061031032 M22M22M20 000 90 19 06 -29.9 -34.4 28.59 16 37 136 332 -020 065029028 M22M21M21 000 93 19 09 -29.5 -34.2 28.49 16 39 136 332 -018 064031024 M21M21M20 000 96 19 12 -28.4 -33.1 28.40 16 40 135 331 -017 064032029 M20M20M20 000 99 19 15 -26.8 -31.7 28.33 18 41 133 329 -008 063034053 M20M20M20 000 102 19 18 -26.4 -31.2 28.29 17 39 132 329 -012 064034062 M20M19M19 000 105 19 21 -26.0 -30.7 28.24 15 37 133 329 -010 065029061 M19M19M19 000 108 20 00 -24.7 -29.4 28.21 14 35 132 329 -008 065027059 M19M18M19 000 111 20 03 -24.3 -29.0 28.19 14 35 132 328 008 065030059 M19M18M19 000 114 20 06 -24.0 -28.7 28.20 15 36 135 331 015 065032060 M19M19M19 000 117 20 09 -22.3 -27.1 28.21 16 39 127 324 029 065038065 M20M19M20 000 120 20 12 -20.9 -25.4 28.22 20 42 128 324 023 067061077 M20M20M20 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.