USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025072912 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 29 12 -21.3 -25.6 29.02 14 18 121 318 000 068052040 M19M19M19 000 01 29 13 -19.8 -23.5 28.98 13 37 120 317 042 073046037 M17M17M19 000 02 29 14 -17.9 -22.2 28.98 19 38 136 333 -063 069045047 M17M17M18 000 03 29 15 -19.2 -23.6 29.00 21 41 135 332 002 068036052 M17M16M18 000 04 29 16 -18.4 -24.1 28.98 21 43 120 317 049 061035050 M16M17M18 000 05 29 17 -18.9 -24.1 28.98 22 40 125 322 010 064041041 M18M18M19 000 06 29 18 -19.1 -24.1 28.98 22 38 126 322 011 065041032 M18M19M20 000 07 29 19 -19.7 -24.2 28.98 23 39 125 322 -009 067046030 M19M20M21 000 08 29 20 -20.8 -25.0 29.00 21 38 124 320 049 069046032 M20M20M21 000 09 29 21 -21.0 -25.3 28.98 21 39 119 316 023 068047034 M19M20M21 000 10 29 22 -20.7 -24.9 28.98 21 40 122 318 052 069046036 M19M19M21 000 11 29 23 -19.5 -24.0 28.94 22 40 121 317 013 067046034 M18M19M20 000 12 30 00 -18.6 -23.1 28.95 24 41 122 318 018 068046034 M18M19M20 000 13 30 01 -18.2 -22.9 28.95 23 40 122 318 -025 067046035 M18M19M20 000 14 30 02 -18.2 -22.8 28.94 24 42 122 318 018 067045036 M18M19M20 000 15 30 03 -18.3 -23.0 28.92 24 42 123 319 019 067044036 M18M19M20 000 16 30 04 -18.9 -23.8 28.92 23 42 126 322 006 066042035 M18M19M20 000 17 30 05 -19.4 -24.3 28.91 23 42 125 321 021 065041036 M18M19M20 000 18 30 06 -19.5 -24.5 28.89 24 43 117 314 049 064038034 M17M18M20 000 19 30 07 -18.9 -24.0 28.86 23 42 119 315 030 064037035 M18M18M20 000 20 30 08 -18.3 -23.2 28.86 21 40 124 321 -011 066038037 M17M18M19 000 21 30 09 -18.0 -22.8 28.84 20 39 129 325 -032 066038037 M17M18M19 000 22 30 10 -17.8 -22.4 28.83 20 38 133 329 -000 067039032 M17M18M19 000 23 30 11 -17.7 -22.4 28.81 20 38 131 328 -025 067040031 M17M18M19 000 24 30 12 -17.9 -22.8 28.78 21 39 126 323 -004 066039031 M17M18M20 000 25 30 13 -18.2 -23.2 28.79 22 42 118 315 -001 065037031 M18M18M19 000 26 30 14 -18.5 -23.4 28.77 24 44 117 314 -014 065037029 M18M18M20 000 27 30 15 -18.6 -24.1 28.77 25 41 117 313 -055 062037029 M18M19M21 000 28 30 16 -19.7 -24.8 28.76 24 40 122 319 -061 064036028 M19M20M21 000 29 30 17 -20.1 -25.2 28.76 25 43 124 321 -077 064035028 M20M20M22 000 30 30 18 -20.8 -25.7 28.75 25 44 130 327 -088 065037028 M20M21M22 000 31 30 19 -21.4 -26.3 28.74 25 44 133 329 -027 065039029 M20M21M22 000 32 30 20 -21.8 -26.5 28.73 23 43 133 329 -003 066043031 M21M21M23 000 33 30 21 -21.8 -26.6 28.73 24 44 132 329 -014 066045031 M21M22M23 000 34 30 22 -22.2 -26.9 28.72 25 46 132 328 003 066045030 M22M22M24 000 35 30 23 -22.5 -27.4 28.71 26 45 131 327 -008 065044028 M22M23M24 000 36 31 00 -23.1 -28.1 28.71 25 44 132 329 007 064043028 M23M24M25 000 37 31 01 -23.5 -28.4 28.71 23 43 133 330 065 064042027 M23M24M25 000 38 31 02 -23.5 -28.4 28.70 22 41 137 333 001 064040027 M23M23M25 000 39 31 03 -23.5 -28.3 28.68 22 41 136 332 -029 064039026 M22M23M24 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.