USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025092600 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 26 00 -15.0 -20.7 28.88 15 18 160 357 000 059036050 M12M12M12 000 01 26 01 -16.2 -20.4 28.88 15 35 161 357 014 070035054 M11M10M11 000 02 26 02 -15.6 -19.9 28.87 20 40 162 359 048 070030061 M13M10M11 000 03 26 03 -14.2 -18.8 28.82 24 49 153 350 012 068033060 M11M10M11 000 04 26 04 -12.9 -16.9 28.86 26 44 145 342 069 072056061 M11M11M13 000 05 26 05 -12.6 -15.7 28.88 23 35 126 322 033 078066062 M12M13M14 000 06 26 06 -14.3 -17.1 28.86 15 24 114 310 -006 079060066 M14M16M16 000 07 26 07 -16.1 -18.7 28.90 9 12 112 309 -034 080059058 M15M16M16 000 08 26 08 -17.4 -19.5 28.88 8 21 125 322 -034 084079065 M15M15M15 000 09 26 09 -16.7 -19.3 28.88 14 29 127 323 -025 080071064 M15M15M16 000 10 26 10 -17.0 -19.6 28.91 12 27 116 312 -026 081079058 M16M16M17 000 11 26 11 -20.0 -22.5 28.91 7 11 85 281 -038 081083059 M18M17M16 000 12 26 12 -21.9 -25.1 28.91 8 12 107 303 -048 075079055 M19M17M16 000 13 26 13 -23.1 -26.5 28.94 8 20 103 300 -017 073070053 M20M18M17 000 14 26 14 -22.5 -25.9 28.94 8 18 98 295 -018 074063056 M20M18M17 000 15 26 15 -22.0 -25.3 28.95 7 16 93 289 012 075065057 M20M18M17 000 16 26 16 -22.1 -25.0 28.95 6 17 101 298 -014 077072058 M20M18M17 000 17 26 17 -22.1 -24.8 28.96 8 16 101 298 -018 078081062 M20M18M17 001 18 26 18 -23.4 -26.3 28.97 9 19 98 295 001 077076056 M20M18M17 000 19 26 19 -24.4 -27.5 28.97 10 31 101 298 021 076059052 M21M19M18 000 20 26 20 -24.6 -28.1 28.98 11 28 101 297 045 073060048 M22M19M18 000 21 26 21 -24.6 -28.2 28.99 12 32 107 303 047 072064048 M23M19M18 000 22 26 22 -24.3 -28.3 28.98 13 33 108 304 026 070059047 M23M19M19 000 23 26 23 -24.0 -28.0 28.99 12 32 106 303 023 070057046 M24M20M19 000 24 27 00 -24.0 -27.9 29.00 12 31 103 299 025 070056046 M24M20M20 000 25 27 01 -24.6 -28.4 29.01 11 32 105 301 043 071051047 M24M20M20 000 26 27 02 -25.4 -29.1 29.02 11 28 109 306 026 071046056 M24M21M20 000 27 27 03 -26.3 -29.8 29.02 10 25 107 303 049 072046054 M24M21M20 000 28 27 04 -26.9 -30.3 29.01 9 21 111 307 043 073045045 M23M21M20 000 29 27 05 -27.4 -30.9 29.02 10 20 116 312 034 073043048 M23M20M19 000 30 27 06 -27.9 -31.3 29.01 10 19 116 313 024 073043047 M23M19M19 000 31 27 07 -28.2 -31.5 29.00 9 18 110 307 020 073050044 M22M19M19 000 32 27 08 -28.6 -31.8 29.00 9 16 110 306 004 074057044 M22M19M19 000 33 27 09 -28.4 -31.8 29.00 9 15 110 306 018 073061046 M21M19M18 000 34 27 10 -29.3 -32.6 29.00 8 14 116 313 012 073070048 M20M18M18 000 35 27 11 -28.1 -31.3 28.98 7 12 126 323 -003 074066048 M20M18M17 000 36 27 12 -25.1 -27.7 28.98 8 21 131 328 039 078063048 M18M17M17 000 37 27 13 -22.6 -25.3 28.99 10 26 125 321 021 079060046 M18M17M16 000 38 27 14 -23.6 -26.3 28.98 11 30 123 320 013 079061046 M17M17M16 000 39 27 15 -22.3 -25.0 28.98 13 33 127 323 005 079056045 M16M16M16 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.