USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025072800 AMPS 2p67km 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 -25.9 28.95 24 27 112 309 000 054052041 M21M22M23 000 01 28 01 -20.8 -25.4 28.95 19 35 121 317 006 066048038 M20M22M23 000 02 28 02 -20.9 -25.7 28.98 22 37 132 328 -054 066045037 M21M22M23 000 03 28 03 -21.8 -25.7 29.00 23 42 130 327 003 071050045 M20M21M23 000 04 28 04 -20.7 -25.7 29.02 25 42 122 319 048 064043042 M20M21M23 000 05 28 05 -21.0 -26.3 28.99 25 39 116 312 021 062044040 M21M23M24 000 06 28 06 -21.9 -27.0 29.03 23 36 117 314 035 063049037 M22M24M25 000 07 28 07 -24.1 -28.4 29.05 20 35 121 317 047 067052036 M24M25M26 000 08 28 08 -24.9 -29.6 29.07 21 37 124 320 013 065045036 M24M25M26 000 09 28 09 -25.4 -30.2 29.07 21 37 123 320 032 064043035 M24M25M26 000 10 28 10 -25.8 -30.6 29.09 21 38 125 321 031 064041034 M25M25M26 000 11 28 11 -26.0 -30.6 29.09 20 37 124 320 038 066041035 M24M25M26 000 12 28 12 -25.8 -30.4 29.10 20 37 125 322 043 066041034 M24M25M26 000 13 28 13 -25.3 -29.8 29.12 20 39 126 323 062 066038035 M23M24M25 000 14 28 14 -24.5 -28.8 29.11 20 40 129 326 059 067039034 M23M23M24 000 15 28 15 -23.3 -27.7 29.10 22 43 132 329 -006 067041034 M22M22M23 000 16 28 16 -21.8 -26.6 29.11 24 45 131 327 007 065042036 M20M21M22 000 17 28 17 -20.6 -25.7 29.09 27 48 128 325 -000 064041036 M19M20M22 000 18 28 18 -19.8 -25.1 29.07 28 49 127 324 -005 062041039 M19M20M21 000 19 28 19 -19.2 -24.5 29.04 30 52 128 324 -008 063041039 M19M19M21 000 20 28 20 -19.0 -24.3 29.05 32 55 128 324 009 063042040 M19M19M21 000 21 28 21 -18.8 -24.0 29.04 33 56 127 324 -014 064043041 M19M19M21 000 22 28 22 -18.7 -23.8 29.05 35 56 128 324 -017 064046043 M19M20M21 000 23 28 23 -18.7 -23.6 29.04 34 55 126 322 031 066050046 M19M20M21 000 24 29 00 -18.6 -23.3 29.05 34 55 123 320 041 066050049 M19M20M21 000 25 29 01 -18.5 -23.2 29.04 33 53 121 318 040 067052052 M19M20M22 001 26 29 02 -18.7 -23.6 29.05 33 51 120 317 -028 065051050 M19M20M22 000 27 29 03 -19.1 -24.0 29.05 31 49 120 317 -035 065049050 M20M21M22 000 28 29 04 -19.4 -24.1 29.05 29 47 118 315 001 066050053 M20M21M22 000 29 29 05 -19.5 -24.2 29.05 28 47 116 312 016 066051056 M20M21M22 000 30 29 06 -19.7 -24.3 29.05 27 45 115 311 026 067051055 M20M21M22 000 31 29 07 -19.9 -24.5 29.04 26 44 115 312 024 067050048 M20M22M22 000 32 29 08 -20.4 -25.0 29.05 26 43 117 314 025 067045046 M21M22M22 000 33 29 09 -21.1 -25.7 29.06 24 42 119 316 064 067043045 M21M22M22 000 34 29 10 -22.0 -26.4 29.06 22 39 118 314 049 068045046 M21M22M23 000 35 29 11 -22.5 -26.7 29.04 20 37 118 314 056 069046046 M21M22M23 000 36 29 12 -22.8 -27.0 29.04 19 36 117 314 069 069045045 M21M22M23 000 37 29 13 -23.0 -27.1 29.04 19 35 116 312 041 069045044 M21M22M23 000 38 29 14 -23.1 -27.2 29.04 17 34 115 312 035 069046041 M21M22M23 000 39 29 15 -23.0 -27.0 29.03 17 33 116 313 033 070047039 M22M22M23 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.