USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025072900 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 29 00 -14.8 -23.0 29.04 27 30 120 317 -000 050039041 M15M16M18 000 03 29 03 -18.1 -23.5 29.03 29 50 134 331 -003 063031045 M18M16M18 000 06 29 06 -17.8 -22.6 29.02 26 45 121 318 005 066046039 M18M19M20 000 09 29 09 -19.2 -23.2 29.06 20 40 115 311 023 071052037 M19M20M21 000 12 29 12 -20.6 -24.1 29.05 15 35 108 304 028 073056041 M21M21M22 001 15 29 15 -22.0 -25.4 29.07 11 32 104 300 019 074055042 M21M21M22 001 18 29 18 -21.7 -25.4 29.05 9 31 113 309 034 072050038 M20M20M21 000 21 29 21 -20.2 -24.2 29.02 14 34 122 319 017 071046038 M20M20M21 000 24 30 00 -19.8 -24.2 28.97 17 36 124 321 025 068042037 M19M20M21 000 27 30 03 -19.5 -24.0 28.96 17 36 125 321 032 068041035 M19M20M21 000 30 30 06 -19.9 -24.6 28.91 19 38 122 319 027 066039033 M19M20M21 000 33 30 09 -21.7 -26.5 28.88 18 37 125 322 039 066037033 M20M20M21 000 36 30 12 -19.8 -24.9 28.81 19 36 127 324 -002 064035032 M18M19M20 000 39 30 15 -18.8 -24.0 28.77 22 41 126 322 011 064038029 M19M19M20 000 42 30 18 -19.5 -25.3 28.75 28 47 123 320 -025 060037030 M19M20M21 000 45 30 21 -20.3 -25.8 28.73 29 48 129 325 -030 062041035 M20M21M22 000 48 31 00 -22.8 -28.0 28.71 28 47 129 326 -006 063042035 M22M23M24 000 51 31 03 -23.7 -28.9 28.69 26 45 131 328 -001 063040028 M23M24M24 000 54 31 06 -24.0 -29.1 28.66 24 42 132 328 -003 062034027 M22M23M24 000 57 31 09 -23.7 -29.0 28.60 19 38 127 324 -001 062029026 M20M21M21 000 60 31 12 -24.3 -29.1 28.53 15 35 124 321 -004 065027026 M18M19M19 000 63 31 15 -25.9 -29.8 28.47 14 34 131 327 007 070025023 M17M17M18 000 66 31 18 -24.7 -28.9 28.43 16 39 126 323 -006 069024021 M17M17M18 000 69 31 21 -23.3 -27.9 28.40 18 40 121 318 -020 066024020 M18M17M18 000 72 01 00 -22.7 -27.8 28.40 22 45 121 317 021 063029027 M20M20M21 000 75 01 03 -22.6 -28.4 28.45 27 50 126 322 011 060033035 M22M22M23 000 78 01 06 -23.4 -29.0 28.51 31 53 130 326 015 060042046 M23M24M25 000 81 01 09 -23.7 -28.1 28.57 30 51 125 322 008 067063061 M24M25M26 000 84 01 12 -25.7 -29.4 28.63 24 46 120 316 010 071069070 M26M27M27 006 87 01 15 -24.2 -28.3 28.69 26 46 121 317 007 069067071 M26M27M27 011 90 01 18 -24.9 -29.6 28.75 27 47 125 321 003 065056057 M26M27M28 002 93 01 21 -25.9 -30.9 28.77 29 48 126 322 008 063050055 M26M27M28 000 96 02 00 -26.4 -31.6 28.79 30 50 126 322 013 062047054 M26M27M28 000 99 02 03 -25.8 -31.4 28.79 32 53 125 321 021 059043050 M26M27M27 000 102 02 06 -25.1 -30.9 28.77 33 55 125 321 030 058040048 M25M26M26 000 105 02 09 -24.2 -30.2 28.72 34 56 127 324 024 058038043 M24M25M25 000 108 02 12 -23.0 -29.1 28.65 37 59 128 325 -003 058039051 M23M23M24 000 111 02 15 -23.0 -28.6 28.61 40 61 131 327 -009 060048059 M23M24M24 000 114 02 18 -21.9 -27.0 28.59 37 58 132 329 -046 064054069 M22M23M23 000 117 02 21 -19.6 -24.2 28.51 38 57 134 331 -027 067061069 M20M21M22 006 120 03 00 -19.6 -24.3 28.42 38 58 134 331 006 066059063 M20M21M22 003 * 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.