USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025092112 AMPS 24km 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 21 12 -14.9 -17.5 29.01 15 18 121 317 -000 082083077 M16M17M18 000 03 21 15 -16.6 -19.7 29.06 15 30 122 319 006 077071083 M17M18M19 024 06 21 18 -18.8 -21.2 29.10 10 18 101 298 012 081081078 M20M19M19 012 09 21 21 -20.5 -23.0 29.14 7 12 88 284 007 080079077 M21M21M20 035 12 22 00 -21.3 -23.7 29.13 4 7 64 260 -004 081074070 M22M21M21 021 15 22 03 -22.5 -25.0 29.13 2 6 133 330 -012 080080067 M23M22M21 009 18 22 06 -23.5 -26.2 29.15 4 7 81 278 -003 079079076 M23M23M22 007 21 22 09 -24.0 -26.7 29.15 4 9 134 331 -000 079079073 M24M24M23 008 24 22 12 -25.2 -27.9 29.11 8 12 148 344 -003 078070067 M24M23M23 004 27 22 15 -26.9 -30.3 29.07 9 16 149 345 -003 073056046 M23M22M22 000 30 22 18 -26.5 -30.3 29.02 11 23 132 328 -010 070049043 M23M23M22 000 33 22 21 -27.4 -31.2 28.97 10 21 139 336 -008 070040037 M23M22M20 000 36 23 00 -27.3 -31.4 28.91 9 19 144 341 001 068036033 M22M21M20 000 39 23 03 -28.3 -32.2 28.85 9 14 159 355 010 070041034 M22M21M20 000 42 23 06 -29.8 -33.4 28.82 9 13 149 346 001 071038033 M22M20M19 000 45 23 09 -30.0 -33.7 28.77 9 15 146 342 020 070036034 M21M20M20 000 48 23 12 -30.8 -34.3 28.75 10 22 147 343 -005 071037034 M21M20M20 000 51 23 15 -28.2 -32.1 28.73 12 33 135 332 -005 069036033 M19M19M20 000 54 23 18 -27.1 -31.1 28.73 13 34 129 325 008 069039038 M20M21M21 000 57 23 21 -25.9 -30.2 28.74 15 34 129 326 005 067045048 M22M23M23 000 60 24 00 -26.3 -30.5 28.78 18 36 127 323 003 068054054 M25M25M24 000 63 24 03 -27.0 -30.9 28.83 16 34 128 324 017 070055051 M24M24M23 000 66 24 06 -27.5 -31.0 28.89 15 32 131 328 016 073056048 M23M23M21 000 69 24 09 -26.6 -30.0 28.93 15 34 136 333 015 074055049 M22M21M20 000 72 24 12 -22.2 -25.5 28.96 17 35 137 333 006 075058058 M19M20M20 000 75 24 15 -20.7 -24.1 29.01 19 37 135 331 008 074060061 M19M20M20 000 78 24 18 -19.9 -23.6 29.05 21 38 133 330 012 073059063 M19M20M20 000 81 24 21 -17.9 -22.1 29.08 24 40 131 328 013 070055055 M18M19M20 002 84 25 00 -16.6 -20.8 29.10 24 41 131 327 022 070050041 M17M18M19 000 87 25 03 -16.6 -20.8 29.11 24 43 130 327 005 070047041 M16M17M18 000 90 25 06 -16.3 -20.6 29.10 25 44 129 326 -009 070046041 M16M16M17 000 93 25 09 -16.1 -20.3 29.08 25 44 130 326 -008 070046039 M15M16M17 000 96 25 12 -15.6 -19.8 29.05 25 42 131 327 -030 070048040 M15M16M17 000 99 25 15 -16.6 -20.8 29.04 24 41 129 326 024 070049043 M16M17M18 000 102 25 18 -18.2 -22.0 29.02 22 39 127 323 026 072051044 M18M18M19 000 105 25 21 -19.5 -22.8 29.03 19 37 120 316 004 075061051 M19M19M19 000 108 26 00 -20.2 -22.8 29.03 13 31 106 302 -004 079077073 M20M18M18 003 111 26 03 -22.4 -25.3 29.04 10 22 91 287 006 078083074 M21M18M17 012 114 26 06 -25.3 -28.5 29.08 10 17 77 273 -002 074076066 M25M20M18 006 117 26 09 -28.4 -31.8 29.13 11 17 86 283 -007 073065054 M28M24M22 002 120 26 12 -29.1 -32.6 29.14 11 19 83 279 005 072069071 M28M26M24 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.