USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025092800 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 -13.2 -18.8 29.01 22 24 120 317 000 061050041 M14M14M15 000 01 28 01 -14.7 -18.7 29.05 19 36 119 315 067 072048037 M14M15M15 000 02 28 02 -14.8 -18.9 29.02 20 37 112 309 -019 071047040 M14M15M16 000 03 28 03 -15.5 -19.6 29.08 20 36 124 321 -050 071051051 M15M16M17 000 04 28 04 -16.3 -19.9 29.09 20 36 112 308 -022 073048049 M15M16M17 000 05 28 05 -17.4 -20.9 29.10 18 31 115 312 017 074056044 M17M18M18 000 06 28 06 -18.5 -21.7 29.12 14 25 110 307 042 076066046 M19M20M19 000 07 28 07 -19.7 -22.5 29.15 12 24 109 306 014 078066046 M20M20M19 000 08 28 08 -20.4 -23.3 29.16 12 25 115 311 022 078060045 M20M20M19 000 09 28 09 -21.8 -24.6 29.14 13 26 113 309 051 077055042 M20M20M19 000 10 28 10 -22.7 -25.8 29.16 13 25 112 308 064 076049038 M20M19M18 000 11 28 11 -23.4 -26.6 29.14 12 24 108 305 005 075044036 M20M18M17 000 12 28 12 -23.9 -27.3 29.14 10 23 108 304 -003 074041035 M19M17M16 000 13 28 13 -24.0 -27.6 29.13 10 31 89 285 011 072037037 M17M15M15 000 14 28 14 -24.9 -28.3 29.12 6 32 207 44 -061 074040042 M19M15M14 000 15 28 15 -25.2 -28.2 29.11 7 23 212 48 -024 076038043 M19M14M13 000 16 28 16 -24.9 -28.2 29.10 7 13 215 51 -014 075037043 M17M14M12 000 17 28 17 -24.8 -28.1 29.09 9 34 200 36 036 074035041 M16M12M11 000 18 28 18 -23.9 -27.1 29.07 10 35 217 54 004 075037041 M15M11M10 000 19 28 19 -22.2 -25.4 29.04 12 37 197 34 -006 075043065 M13M10M11 000 20 28 20 -19.4 -22.5 29.02 11 41 171 8 -006 077068077 M11M11M12 000 21 28 21 -12.1 -14.6 29.01 22 44 136 332 -006 082084083 M11M11M12 001 22 28 22 -10.9 -13.0 29.00 24 43 135 331 017 085086084 M11M11M12 004 23 28 23 -10.5 -12.5 28.97 23 41 136 332 023 086084084 M10M11M12 005 24 29 00 -10.1 -12.3 28.97 23 40 135 331 027 084077080 M10M11M12 005 25 29 01 -10.0 -12.3 28.97 23 38 134 330 027 083073063 M10M11M12 002 26 29 02 -10.5 -12.8 28.97 21 34 132 329 054 083069055 M10M11M12 001 27 29 03 -11.7 -13.9 28.97 18 32 127 324 021 084071057 M11M12M13 000 28 29 04 -12.0 -14.2 28.98 17 29 125 322 033 083072055 M11M13M13 000 29 29 05 -13.4 -15.7 28.99 15 25 118 314 057 083071051 M13M14M14 000 30 29 06 -15.5 -17.9 29.02 13 25 105 301 026 082071050 M16M14M13 000 31 29 07 -17.3 -20.2 29.02 12 24 102 298 021 078083053 M16M14M13 000 32 29 08 -18.0 -20.8 29.03 9 30 102 298 013 078080054 M15M14M13 000 33 29 09 -16.7 -19.0 29.04 9 31 114 311 005 083077063 M13M13M13 000 34 29 10 -12.5 -15.2 29.04 21 33 126 322 038 080074065 M13M13M13 003 35 29 11 -12.2 -14.9 29.05 22 34 130 326 042 080074062 M13M13M13 003 36 29 12 -12.0 -14.8 29.06 24 36 131 328 -003 080074054 M13M13M13 002 37 29 13 -12.2 -15.0 29.09 26 38 130 327 011 079073050 M13M13M13 000 38 29 14 -12.3 -15.1 29.11 26 39 130 326 019 080070052 M13M13M12 000 39 29 15 -12.2 -15.2 29.14 27 41 131 327 -002 078067058 M13M13M13 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.