USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025073100 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 31 00 -22.4 -27.8 28.60 14 17 183 19 000 063045044 M19M17M17 000 01 31 01 -24.2 -28.5 28.52 17 31 180 16 -072 068041036 M19M16M15 000 02 31 02 -23.6 -28.5 28.50 23 47 164 0 -014 064028028 M18M17M17 000 03 31 03 -20.7 -27.2 28.43 23 48 142 338 -142 056021032 M15M15M16 000 04 31 04 -20.7 -26.3 28.45 26 56 139 335 -156 061022031 M16M15M17 000 05 31 05 -19.1 -25.4 28.43 32 56 131 327 -067 057034033 M18M18M19 000 06 31 06 -18.7 -24.6 28.41 30 51 134 330 -003 059040038 M18M19M20 000 07 31 07 -18.7 -24.2 28.38 29 51 135 331 062 062042041 M18M18M20 000 08 31 08 -18.1 -23.8 28.37 33 54 132 329 -012 061041045 M18M18M20 000 09 31 09 -18.8 -24.0 28.35 31 54 129 326 -001 064045048 M18M19M20 000 10 31 10 -18.3 -23.7 28.36 33 55 128 324 003 063045050 M18M18M19 000 11 31 11 -17.7 -23.6 28.34 33 54 126 322 -002 060040049 M17M18M19 000 12 31 12 -17.7 -24.1 28.33 31 53 124 321 006 058032045 M17M17M19 000 13 31 13 -18.0 -23.7 28.34 28 52 122 319 -016 061025033 M16M16M18 000 14 31 14 -18.3 -23.5 28.32 25 49 119 316 015 064022027 M16M15M17 000 15 31 15 -17.7 -22.7 28.33 25 49 118 314 -021 065025028 M16M15M16 000 16 31 16 -17.6 -22.8 28.33 26 49 120 317 -032 064025028 M17M16M17 000 17 31 17 -18.0 -23.4 28.33 27 48 123 319 032 063025030 M17M16M18 000 18 31 18 -18.7 -24.2 28.35 27 49 123 320 121 062027034 M17M17M18 000 19 31 19 -18.5 -24.2 28.34 27 49 125 321 120 061029038 M17M17M19 000 20 31 20 -18.7 -24.3 28.37 27 49 122 319 022 061033042 M18M18M19 000 21 31 21 -19.1 -24.3 28.40 27 49 117 313 038 063038046 M19M19M20 000 22 31 22 -19.5 -24.6 28.43 28 48 117 313 107 064043050 M19M20M21 000 23 31 23 -20.0 -25.0 28.43 28 47 118 314 092 065047054 M20M21M22 000 24 01 00 -20.6 -25.4 28.49 28 46 120 317 103 066049055 M21M22M23 000 25 01 01 -20.9 -25.6 28.52 29 45 122 318 124 066050057 M22M22M24 000 26 01 02 -21.2 -26.0 28.56 30 45 118 315 132 065052058 M22M23M24 000 27 01 03 -28.1 -31.3 28.59 19 43 70 267 070 074056056 M25M24M24 000 28 01 04 -29.7 -33.2 28.66 18 40 74 270 -028 072066059 M28M25M25 001 29 01 05 -30.8 -34.5 28.73 13 28 89 286 -097 070070067 M32M29M28 001 30 01 06 -31.9 -35.8 28.78 15 33 101 298 -060 068069067 M34M34M32 001 31 01 07 -32.5 -36.3 28.79 14 29 107 303 019 069070066 M34M34M32 001 32 01 08 -31.6 -35.2 28.83 12 24 118 315 067 070075068 M33M34M34 001 33 01 09 -31.8 -35.7 28.87 14 26 104 301 032 069075068 M33M34M33 002 34 01 10 -31.4 -35.3 28.90 15 28 109 306 025 069073066 M33M34M32 002 35 01 11 -31.6 -35.5 28.91 15 27 109 305 -021 069067066 M33M33M32 001 36 01 12 -31.5 -35.2 28.93 14 28 113 309 -015 069072067 M33M34M32 000 37 01 13 -31.5 -35.4 28.96 16 30 106 302 -008 069069065 M33M33M32 000 38 01 14 -31.6 -35.4 28.97 16 30 112 308 -016 069063065 M33M32M31 001 39 01 15 -31.0 -34.9 28.97 18 31 118 314 -022 069062066 M32M32M31 001 * 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.