USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025072800 AMPS 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 28 00 -19.8 -26.0 28.96 24 27 113 309 -000 054052041 M21M22M23 000 03 28 03 -21.8 -25.6 29.00 22 42 131 327 002 071049046 M21M21M22 000 06 28 06 -21.9 -27.0 29.03 23 36 117 314 042 064049037 M22M24M25 000 09 28 09 -25.5 -30.2 29.07 21 38 124 320 034 064043035 M24M25M26 000 12 28 12 -25.8 -30.4 29.10 20 38 125 322 046 066041034 M24M25M26 000 15 28 15 -23.3 -27.7 29.10 22 43 132 328 012 067041034 M22M22M23 000 18 28 18 -19.8 -25.1 29.07 28 50 127 324 006 062040038 M19M20M21 000 21 28 21 -18.8 -24.0 29.04 33 56 127 323 -004 064043041 M19M19M21 000 24 29 00 -18.6 -23.4 29.04 34 56 123 319 031 066050048 M19M20M21 000 27 29 03 -19.1 -24.0 29.05 31 49 120 317 -013 065050050 M20M21M22 001 30 29 06 -19.7 -24.3 29.05 27 45 115 312 025 067052053 M20M21M22 000 33 29 09 -21.1 -25.7 29.06 24 42 118 314 056 067044045 M21M22M22 000 36 29 12 -22.8 -27.0 29.04 19 36 117 313 061 069046045 M21M22M23 000 39 29 15 -23.0 -27.0 29.03 17 32 116 313 023 070047039 M22M22M23 000 42 29 18 -22.7 -26.6 29.01 14 28 119 315 007 070044035 M21M22M23 000 45 29 21 -21.2 -25.5 28.98 17 35 116 312 002 068043035 M20M21M22 000 48 30 00 -21.4 -25.7 28.94 18 38 120 317 -000 069042035 M21M22M22 000 51 30 03 -23.3 -27.8 28.92 18 37 123 319 -001 067038036 M20M21M22 000 54 30 06 -22.8 -27.4 28.88 20 39 129 325 -000 066039032 M20M21M22 000 57 30 09 -22.1 -27.2 28.84 21 42 119 316 091 064036031 M19M20M21 000 60 30 12 -20.6 -25.6 28.78 21 41 128 324 032 064037036 M19M20M21 000 63 30 15 -19.6 -25.1 28.75 29 46 131 328 -052 062041035 M19M20M22 000 66 30 18 -23.4 -28.6 28.76 28 45 132 328 -008 062044034 M23M24M25 000 69 30 21 -24.6 -29.4 28.77 25 41 135 331 -053 064043031 M23M25M25 000 72 31 00 -23.2 -28.4 28.70 26 44 133 330 024 063042034 M22M23M24 000 75 31 03 -24.0 -28.8 28.66 25 43 136 333 028 065041035 M23M23M24 000 78 31 06 -23.8 -28.7 28.60 25 45 132 328 -001 064037031 M22M23M23 000 81 31 09 -23.9 -28.9 28.54 23 43 134 331 -015 064036028 M22M22M21 000 84 31 12 -23.0 -28.4 28.47 22 43 130 327 -011 061033023 M20M20M21 000 87 31 15 -23.0 -28.2 28.42 21 43 131 327 000 063028023 M18M19M21 000 90 31 18 -22.3 -27.4 28.39 24 46 130 326 007 063028026 M19M19M21 000 93 31 21 -22.2 -27.9 28.38 29 53 127 324 005 060028029 M20M21M22 000 96 01 00 -23.0 -29.0 28.41 31 54 128 325 025 058034037 M22M23M24 000 99 01 03 -23.6 -29.6 28.47 35 56 130 327 -029 058041038 M24M25M26 000 102 01 06 -24.4 -30.2 28.51 36 58 130 326 -027 059044040 M25M26M27 000 105 01 09 -25.2 -31.1 28.56 39 60 127 323 -008 058047045 M26M27M28 000 108 01 12 -25.6 -31.1 28.64 38 58 125 321 -000 060051045 M26M27M28 000 111 01 15 -26.1 -31.6 28.74 36 55 122 318 -042 060049043 M27M28M28 000 114 01 18 -26.8 -32.3 28.82 34 53 124 320 -056 059046041 M27M28M29 000 117 01 21 -27.1 -32.7 28.90 33 52 123 320 -071 059045043 M27M28M29 000 120 02 00 -27.8 -33.4 28.94 31 51 122 318 -008 059043043 M28M29M29 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.