USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025091912 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 19 12 -9.5 -13.6 28.35 25 26 135 331 000 069063045 M10M10M11 000 01 19 13 -9.5 -12.9 28.37 21 41 139 335 080 077056039 M09M10M11 000 02 19 14 -10.0 -13.2 28.35 25 44 143 339 013 077057047 M11M11M11 000 03 19 15 -10.8 -14.6 28.35 27 46 138 335 -008 074046045 M11M09M10 000 04 19 16 -10.2 -14.1 28.35 28 46 130 326 027 073055035 M10M11M11 000 05 19 17 -10.1 -13.3 28.35 26 41 128 325 041 078061041 M10M11M12 000 06 19 18 -10.3 -13.4 28.36 25 41 124 320 049 078060057 M11M11M12 001 07 19 19 -10.2 -13.2 28.36 25 40 124 320 077 078061068 M11M11M12 004 08 19 20 -10.0 -12.8 28.38 25 40 126 322 040 080066079 M10M11M12 005 09 19 21 -9.9 -12.7 28.37 25 40 126 323 031 079065069 M10M11M12 002 10 19 22 -10.1 -13.1 28.39 25 39 127 324 025 079066058 M10M11M12 000 11 19 23 -10.1 -13.1 28.42 26 40 128 324 021 078066067 M10M11M12 000 12 20 00 -9.5 -12.5 28.44 27 40 130 327 044 079069076 M10M11M12 003 13 20 01 -9.3 -12.6 28.47 28 41 130 327 022 077066060 M10M11M12 013 14 20 02 -9.7 -13.1 28.49 28 43 131 327 -022 076064058 M10M11M12 002 15 20 03 -9.8 -13.4 28.50 29 45 130 326 -020 076061056 M10M11M12 001 16 20 04 -10.2 -13.7 28.53 29 44 129 326 -009 076063055 M11M11M12 001 17 20 05 -10.5 -14.0 28.56 28 43 128 325 005 076065058 M11M12M12 001 18 20 06 -10.8 -14.3 28.58 26 42 127 323 012 076066059 M12M12M13 001 19 20 07 -11.0 -14.5 28.61 26 41 126 323 029 076068063 M12M13M14 002 20 20 08 -11.3 -14.4 28.64 26 40 124 320 043 077072073 M12M13M14 006 21 20 09 -11.5 -14.5 28.68 26 39 122 319 062 079077074 M12M14M15 017 22 20 10 -13.0 -15.8 28.73 26 36 114 310 078 080087078 M14M16M17 007 23 20 11 -14.0 -16.2 28.79 22 31 108 304 081 084088087 M15M17M17 023 24 20 12 -14.5 -16.6 28.86 20 27 108 304 073 084089088 M16M17M17 035 25 20 13 -14.7 -16.9 28.96 17 24 106 303 067 084088087 M16M17M18 043 26 20 14 -14.9 -17.0 29.00 16 23 113 310 025 084087087 M16M18M18 044 27 20 15 -15.0 -17.0 29.03 17 23 120 317 060 084086087 M16M18M18 035 28 20 16 -15.0 -17.1 29.06 15 22 119 315 056 084084085 M16M17M17 021 29 20 17 -15.1 -17.1 29.10 13 19 113 309 044 085084085 M16M17M17 022 30 20 18 -15.2 -17.2 29.10 11 20 112 309 008 085084086 M16M17M17 018 31 20 19 -15.7 -17.7 29.11 8 16 108 305 -023 085086087 M16M16M17 007 32 20 20 -16.8 -18.6 29.12 5 9 128 324 045 085091086 M16M16M17 005 33 20 21 -17.1 -18.8 29.12 5 17 134 330 018 086093085 M15M16M17 003 34 20 22 -15.6 -17.4 29.13 10 22 132 328 -007 086088085 M14M15M17 005 35 20 23 -14.3 -16.3 29.13 12 22 129 326 004 086087084 M14M15M16 006 36 21 00 -14.3 -16.3 29.12 10 20 127 323 004 085087085 M15M16M17 004 37 21 01 -14.2 -16.3 29.13 9 14 131 328 020 085087084 M15M16M17 006 38 21 02 -14.1 -16.2 29.14 9 14 136 332 016 084086084 M15M16M17 008 39 21 03 -14.0 -16.0 29.13 11 16 135 332 020 085086084 M15M16M17 014 * 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.