USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025091900 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 19 00 -13.0 -18.2 28.49 20 20 142 338 -001 061046068 M12M12M11 000 03 19 03 -14.1 -17.8 28.47 26 45 145 342 -002 074063087 M13M11M12 002 06 19 06 -12.0 -15.6 28.43 27 47 139 335 -002 075062074 M11M11M12 000 09 19 09 -11.4 -14.9 28.40 30 49 135 331 012 076063068 M12M12M13 003 12 19 12 -11.4 -15.2 28.35 29 49 130 326 023 073053044 M11M12M13 001 15 19 15 -11.2 -15.3 28.33 28 48 128 324 009 072049033 M11M11M12 000 18 19 18 -10.7 -13.9 28.33 29 48 126 323 025 077063071 M11M11M12 002 21 19 21 -10.9 -14.1 28.37 29 48 125 322 036 077064059 M11M12M13 001 24 20 00 -10.2 -12.8 28.45 28 44 123 319 059 081078082 M11M12M13 017 27 20 03 -10.2 -12.6 28.55 26 42 123 320 054 083079084 M11M12M13 095 30 20 06 -10.8 -13.7 28.66 24 40 122 319 035 079072071 M12M13M14 038 33 20 09 -11.7 -14.2 28.78 23 39 122 318 061 082079078 M13M14M15 027 36 20 12 -12.6 -14.8 28.87 21 36 119 315 067 084082084 M14M15M16 085 39 20 15 -14.0 -16.0 28.99 17 30 114 310 035 085086086 M15M16M17 118 42 20 18 -14.8 -16.8 29.09 13 24 120 316 022 085085086 M16M17M17 065 45 20 21 -15.1 -17.1 29.11 11 25 130 326 001 085080083 M15M16M16 032 48 21 00 -15.6 -18.2 29.10 11 26 135 332 010 081065068 M14M15M16 001 51 21 03 -14.1 -17.2 29.09 14 28 132 329 022 078061061 M14M15M16 003 54 21 06 -15.1 -18.2 29.09 15 29 128 325 030 078068065 M15M16M17 003 57 21 09 -16.5 -19.4 29.11 14 29 116 312 027 078066066 M16M17M17 002 60 21 12 -16.4 -19.5 29.11 12 26 116 312 030 077059058 M16M17M17 002 63 21 15 -16.6 -20.0 29.14 12 23 124 320 022 075065059 M17M18M19 003 66 21 18 -18.1 -21.1 29.15 14 24 123 320 012 077074073 M19M20M20 007 69 21 21 -19.9 -22.6 29.17 14 24 113 309 006 079077078 M21M21M20 014 72 22 00 -21.1 -23.8 29.20 11 17 102 298 -003 079077079 M22M22M21 019 75 22 03 -22.0 -24.7 29.24 9 13 114 310 001 079077076 M23M23M22 016 78 22 06 -23.5 -26.1 29.26 10 15 119 316 009 079076075 M24M23M22 008 81 22 09 -24.9 -27.6 29.26 9 15 123 320 009 078073073 M24M23M23 006 84 22 12 -26.7 -29.6 29.24 9 19 133 330 004 076068069 M24M23M23 004 87 22 15 -29.1 -32.4 29.22 10 21 134 330 003 073060060 M24M23M22 001 90 22 18 -30.2 -33.7 29.20 10 22 125 322 007 071054054 M24M22M21 000 93 22 21 -29.9 -33.8 29.15 10 23 126 323 009 069046048 M24M22M21 000 96 23 00 -28.7 -33.0 29.10 10 25 124 320 009 067037036 M23M20M19 000 99 23 03 -28.4 -32.4 29.05 9 27 138 335 004 069040034 M21M20M20 000 102 23 06 -28.1 -32.0 29.02 11 29 130 326 019 070038031 M21M21M20 000 105 23 09 -28.0 -32.1 28.97 11 28 128 325 004 068035031 M20M20M19 000 108 23 12 -27.8 -32.0 28.94 11 28 129 326 005 068033031 M21M20M19 000 111 23 15 -28.2 -32.3 28.93 11 29 132 329 001 068036031 M21M21M20 000 114 23 18 -28.6 -32.5 28.93 11 29 131 327 001 069036030 M21M21M20 000 117 23 21 -27.1 -31.3 28.92 12 29 124 321 004 068036030 M22M21M20 000 120 24 00 -26.3 -30.5 28.93 11 26 125 322 009 068036030 M21M21M19 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.