USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025072612 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 26 12 -21.4 -31.2 28.64 17 19 151 348 -001 047021037 M20M19M19 000 03 26 15 -26.8 -31.0 28.63 6 12 142 338 012 068030033 M21M20M20 000 06 26 18 -27.0 -31.4 28.57 2 6 115 311 047 067051066 M23M21M20 000 09 26 21 -34.9 -39.3 28.59 10 14 77 274 056 065053055 M31M25M23 001 12 27 00 -37.4 -41.4 28.62 4 6 123 319 055 066062070 M34M26M23 001 15 27 03 -34.3 -38.2 28.62 4 8 114 311 063 068070074 M30M23M22 033 18 27 06 -29.7 -33.0 28.63 12 40 130 326 051 073057052 M24M20M20 004 21 27 09 -21.3 -25.8 28.64 23 45 126 322 012 067046047 M19M20M20 001 24 27 12 -20.7 -25.4 28.67 24 47 128 325 -009 066041041 M19M19M19 000 27 27 15 -21.4 -26.4 28.70 26 47 126 322 041 064044049 M20M21M22 000 30 27 18 -33.8 -38.2 28.83 17 37 94 291 027 064060058 M33M29M26 000 33 27 21 -32.7 -36.7 28.92 12 27 109 305 029 067059056 M32M28M26 001 36 28 00 -29.1 -33.0 28.95 14 36 126 323 -015 069051044 M26M25M25 000 39 28 03 -25.8 -30.1 28.97 19 41 121 318 -007 067046039 M24M24M25 000 42 28 06 -24.6 -29.1 28.99 20 42 122 318 019 066042037 M23M23M24 000 45 28 09 -23.4 -27.9 29.00 22 41 122 319 030 066045038 M22M23M25 000 48 28 12 -25.3 -29.9 29.00 21 41 127 323 031 066042039 M23M23M25 000 51 28 15 -23.8 -28.3 29.01 23 44 126 322 036 066047039 M23M24M25 000 54 28 18 -21.3 -26.0 29.03 27 47 129 326 024 066047044 M21M22M23 000 57 28 21 -19.4 -24.4 29.01 29 49 129 325 -008 064044041 M19M20M22 000 60 29 00 -18.7 -24.1 28.98 30 51 126 322 003 063041039 M18M19M21 000 63 29 03 -18.6 -24.0 28.97 30 50 126 322 003 063042038 M18M19M21 000 66 29 06 -19.2 -24.2 28.95 27 47 126 323 -011 065042038 M18M19M21 000 69 29 09 -19.1 -24.0 28.93 26 45 125 321 001 066043039 M19M20M21 000 72 29 12 -19.3 -24.0 28.92 25 44 123 320 012 066045041 M19M20M22 000 75 29 15 -19.9 -24.4 28.94 22 40 120 317 020 068049045 M20M21M22 000 78 29 18 -22.6 -26.4 28.99 15 35 106 303 032 072055049 M23M22M23 000 81 29 21 -28.7 -31.9 29.05 9 26 78 274 026 074059050 M26M23M23 000 84 30 00 -31.7 -35.3 29.08 6 14 52 249 025 070061051 M28M23M23 001 87 30 03 -32.6 -36.3 29.13 5 6 33 230 033 070062051 M29M23M23 001 90 30 06 -32.9 -36.7 29.17 4 6 46 243 011 069063050 M30M25M24 001 93 30 09 -33.4 -37.4 29.20 7 7 77 274 011 067058045 M33M28M25 001 96 30 12 -33.3 -37.4 29.21 7 8 100 297 003 067056041 M33M29M27 000 99 30 15 -33.2 -37.3 29.23 10 19 97 294 -041 067058043 M32M29M27 000 102 30 18 -35.4 -39.1 29.24 9 22 110 307 -009 069060057 M31M29M27 000 105 30 21 -35.9 -39.4 29.23 9 25 124 321 -019 070059062 M30M27M26 000 108 31 00 -35.5 -39.0 29.18 11 24 121 317 -016 070060063 M30M26M24 000 111 31 03 -36.0 -39.7 29.12 10 20 131 328 -009 068050054 M29M25M23 000 114 31 06 -37.3 -40.9 29.06 9 18 132 328 -005 069040044 M30M26M23 000 117 31 09 -37.6 -41.2 28.98 10 19 156 352 -005 069040036 M29M26M23 000 120 31 12 -35.6 -39.6 28.88 13 29 136 332 -015 067037030 M27M25M23 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.