USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025091900 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 19 00 -12.2 -18.2 28.49 21 24 142 338 000 060043064 M12M11M11 000 03 19 03 -14.1 -17.8 28.47 27 49 146 343 -005 074063089 M13M12M12 002 06 19 06 -11.9 -15.5 28.42 28 49 138 335 -002 075063072 M11M11M12 000 09 19 09 -11.5 -14.9 28.39 31 49 137 333 006 076064069 M12M13M13 003 12 19 12 -11.5 -15.3 28.34 30 49 131 327 022 073057039 M12M12M13 001 15 19 15 -11.2 -15.3 28.33 29 48 129 325 002 072051032 M11M12M12 000 18 19 18 -10.7 -13.8 28.32 30 47 126 322 040 078066078 M11M11M12 002 21 19 21 -10.8 -14.1 28.37 29 47 126 323 049 077062055 M11M12M13 001 24 20 00 -10.1 -12.7 28.44 28 43 125 321 062 081077083 M11M12M13 012 27 20 03 -10.2 -12.6 28.55 26 40 124 320 056 083081086 M11M12M13 100 30 20 06 -10.7 -13.7 28.66 24 38 123 319 018 079071065 M11M13M14 029 33 20 09 -11.7 -14.0 28.77 24 37 123 319 073 083083079 M13M14M15 014 36 20 12 -12.7 -14.7 28.87 21 34 119 315 070 085087087 M14M15M16 089 39 20 15 -14.1 -16.1 28.99 18 27 117 313 032 085087087 M15M17M17 123 42 20 18 -14.8 -16.8 29.09 13 21 122 319 023 085085087 M16M17M17 065 45 20 21 -14.9 -16.8 29.10 12 24 133 330 -001 086086085 M15M16M17 034 48 21 00 -15.7 -18.2 29.10 11 25 137 334 001 081063067 M13M15M16 001 51 21 03 -13.7 -16.8 29.09 15 27 135 331 019 078062062 M14M15M16 004 54 21 06 -14.9 -17.9 29.09 15 27 132 328 021 078072068 M15M16M18 004 57 21 09 -16.2 -19.0 29.11 14 27 119 315 018 079070069 M16M17M17 002 60 21 12 -15.9 -19.0 29.11 13 24 122 319 022 077061055 M16M17M18 002 63 21 15 -16.3 -19.7 29.13 13 22 129 325 032 075067064 M17M18M19 003 66 21 18 -17.8 -20.7 29.15 14 25 127 324 025 078080083 M19M20M21 008 69 21 21 -19.7 -22.4 29.17 15 26 115 312 012 079081083 M21M22M21 016 72 22 00 -20.9 -23.6 29.20 13 20 101 297 -019 079078082 M22M22M21 021 75 22 03 -21.6 -24.3 29.24 10 18 103 300 -002 079078082 M23M23M22 018 78 22 06 -22.6 -25.3 29.26 10 19 114 311 015 079079081 M23M23M23 010 81 22 09 -24.0 -26.7 29.26 9 15 119 315 012 078077080 M23M23M23 007 84 22 12 -26.3 -29.3 29.23 9 21 125 321 003 076071076 M23M23M23 004 87 22 15 -29.0 -32.4 29.22 9 24 127 324 -001 073064063 M24M23M22 000 90 22 18 -29.8 -33.4 29.19 10 26 114 311 006 071054051 M24M22M22 000 93 22 21 -29.5 -33.5 29.15 11 32 115 312 004 068044046 M24M22M21 000 96 23 00 -28.1 -32.6 29.09 13 35 102 298 020 065034034 M21M19M19 000 99 23 03 -28.8 -32.6 29.05 7 31 134 330 004 070040034 M21M19M19 000 102 23 06 -27.5 -31.6 29.02 12 31 114 310 048 068038030 M21M21M20 000 105 23 09 -26.9 -31.4 28.97 13 31 113 309 020 066034031 M20M20M19 000 108 23 12 -26.7 -31.2 28.93 13 30 113 310 -008 066033032 M21M20M19 000 111 23 15 -26.7 -31.3 28.92 13 31 117 314 -002 065035031 M21M21M20 000 114 23 18 -27.5 -31.7 28.93 12 32 120 317 -009 067037030 M21M21M20 000 117 23 21 -25.6 -30.2 28.91 15 32 111 308 020 065035030 M21M21M20 000 120 24 00 -24.9 -29.5 28.92 14 29 111 308 025 066035030 M21M20M19 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.