USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025092912 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 29 12 -7.3 -11.0 29.04 26 29 138 335 000 073071072 M08M10M10 000 03 29 15 -9.7 -13.3 29.10 32 48 133 330 007 075070061 M10M11M11 001 06 29 18 -10.4 -13.0 29.18 29 40 123 320 006 082081080 M11M12M12 018 09 29 21 -12.7 -16.2 29.22 27 40 130 327 -017 075063034 M14M15M15 024 12 30 00 -14.5 -18.2 29.22 23 36 131 327 025 074047034 M15M15M14 000 15 30 03 -15.5 -19.1 29.23 22 37 130 327 011 074040040 M15M14M13 000 18 30 06 -15.9 -19.7 29.22 23 40 132 328 -021 073043030 M15M14M12 000 21 30 09 -14.8 -19.5 29.18 26 45 126 322 -075 067042039 M13M13M12 000 24 30 12 -13.1 -18.0 29.14 27 48 122 319 -046 067039044 M13M12M12 000 27 30 15 -12.7 -17.2 29.12 25 46 127 324 -020 069043041 M12M13M13 000 30 30 18 -12.9 -17.7 29.09 27 46 125 321 018 068041039 M13M13M12 000 33 30 21 -12.4 -17.2 29.06 27 46 124 321 033 067043036 M12M13M12 000 36 01 00 -12.3 -16.5 29.03 26 43 126 322 028 071045046 M12M13M12 000 39 01 03 -11.5 -15.5 29.02 26 43 127 324 016 073048048 M12M12M12 000 42 01 06 -11.1 -15.0 29.02 27 44 130 327 016 073054048 M11M12M12 000 45 01 09 -10.7 -14.9 29.02 28 45 127 323 040 071051050 M11M12M12 001 48 01 12 -11.3 -15.3 29.00 27 43 124 320 032 073055049 M12M13M13 001 51 01 15 -12.4 -16.0 29.05 24 39 120 317 026 074057047 M13M14M14 000 54 01 18 -13.3 -16.9 29.08 21 36 120 316 039 074060045 M14M15M15 000 57 01 21 -13.0 -16.5 29.09 21 37 117 314 041 075063041 M14M15M15 000 60 02 00 -13.3 -16.8 29.11 18 31 121 318 011 075063050 M14M15M16 001 63 02 03 -13.2 -16.7 29.12 18 31 125 321 028 075055049 M14M15M15 000 66 02 06 -13.0 -16.6 29.13 17 31 121 317 036 075053051 M14M15M15 002 69 02 09 -13.7 -17.4 29.15 16 29 117 314 045 074052051 M14M15M16 003 72 02 12 -14.3 -17.9 29.16 15 28 113 310 044 074056053 M15M16M16 003 75 02 15 -14.9 -18.4 29.19 14 28 112 308 051 074057052 M16M17M17 004 78 02 18 -15.0 -18.5 29.21 14 32 112 309 047 075061060 M16M17M18 007 81 02 21 -14.7 -18.2 29.22 16 35 112 308 052 074060057 M16M17M18 008 84 03 00 -14.6 -18.2 29.20 16 35 102 299 046 074058038 M16M17M18 003 87 03 03 -15.2 -18.9 29.19 15 35 106 303 014 073058028 M16M17M17 001 90 03 06 -16.3 -19.7 29.18 12 32 103 299 -021 075059026 M17M18M18 000 93 03 09 -17.5 -20.7 29.15 9 28 112 309 -054 076064028 M18M19M19 000 96 03 12 -18.5 -22.0 29.13 10 26 125 322 -047 074063029 M19M19M19 000 99 03 15 -20.1 -23.4 29.11 9 26 132 328 -018 075058029 M19M19M18 000 102 03 18 -21.2 -24.5 29.10 8 20 133 330 -032 075054037 M20M19M19 000 105 03 21 -21.0 -24.3 29.09 10 23 121 318 -008 075061065 M20M20M21 000 108 04 00 -21.5 -24.1 29.08 8 12 109 305 -020 079081075 M21M21M21 000 111 04 03 -23.5 -26.0 29.09 5 7 106 302 -013 080079077 M23M22M22 000 114 04 06 -25.3 -27.8 29.11 7 9 134 330 010 080078076 M24M23M22 000 117 04 09 -27.2 -29.7 29.10 7 11 126 323 -001 080078074 M24M23M21 000 120 04 12 -28.8 -31.1 29.09 7 11 119 316 000 080079075 M24M23M22 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.