USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026042800 WRF 8km 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 28 00 -21.7 -29.8 28.51 23 25 127 324 000 048023035 M21M20M19 000 03 28 03 -22.8 -28.2 28.50 25 47 126 323 068 061027062 M23M18M19 006 06 28 06 -19.5 -22.5 28.49 18 39 116 312 035 077077082 M19M19M20 027 09 28 09 -20.4 -22.9 28.53 11 25 67 263 041 081084079 M22M22M22 066 12 28 12 -25.3 -28.4 28.66 14 18 22 218 031 076077080 M27M26M26 046 15 28 15 -25.5 -28.7 28.85 16 22 102 299 -017 075071074 M27M28M28 025 18 28 18 -26.8 -30.6 28.87 14 23 112 308 -001 070060056 M28M28M28 003 21 28 21 -27.4 -31.2 28.84 15 24 122 319 -004 070061045 M27M28M28 000 24 29 00 -28.8 -31.8 28.74 11 22 146 343 -011 075063071 M26M26M26 001 27 29 03 -27.8 -31.7 28.58 22 42 142 339 -026 069059057 M26M25M25 000 30 29 06 -22.0 -27.9 28.36 28 54 142 339 037 059028037 M21M21M22 000 33 29 09 -19.7 -22.7 28.20 42 62 137 334 102 077082083 M21M22M23 013 36 29 12 -22.9 -26.5 28.28 20 32 96 293 089 072059056 M22M23M23 066 39 29 15 -25.1 -29.6 28.37 25 41 113 310 -028 066058077 M24M25M27 000 42 29 18 -30.4 -34.6 28.54 23 34 97 293 025 067070075 M31M33M34 001 45 29 21 -29.0 -32.9 28.71 23 35 116 312 045 070069077 M30M31M32 001 48 30 00 -28.6 -32.3 28.82 23 35 115 311 076 071072074 M29M30M32 002 51 30 03 -28.6 -32.0 28.98 21 31 114 310 032 073076075 M30M31M32 011 54 30 06 -28.3 -31.6 29.12 18 27 107 304 017 073075074 M30M31M32 025 57 30 09 -29.2 -32.6 29.24 13 23 88 284 042 072074075 M31M32M32 016 60 30 12 -29.6 -32.9 29.35 8 11 104 300 033 074072074 M31M32M32 015 63 30 15 -29.3 -32.5 29.42 10 13 124 320 018 074072072 M30M31M30 012 66 30 18 -28.8 -31.9 29.46 10 16 120 317 002 074074073 M29M30M29 007 69 30 21 -29.2 -32.3 29.46 9 16 125 321 -010 075073073 M28M29M29 005 72 01 00 -31.2 -34.1 29.45 7 12 130 327 002 075071075 M28M28M28 001 75 01 03 -33.1 -36.1 29.43 10 17 144 341 002 075074072 M28M28M28 001 78 01 06 -35.7 -38.8 29.41 10 19 143 340 -019 073072063 M29M28M28 000 81 01 09 -37.6 -40.8 29.38 12 21 149 346 -026 071075050 M31M30M29 000 84 01 12 -39.0 -42.7 29.32 12 24 146 342 -025 067069027 M33M30M30 000 87 01 15 -38.9 -43.4 29.26 13 32 146 343 -039 062046023 M32M30M30 000 90 01 18 -39.8 -44.3 29.17 11 30 158 354 -047 062030028 M30M29M29 000 93 01 21 -39.6 -44.3 29.06 10 30 171 7 -046 061020032 M27M27M28 000 96 02 00 -40.6 -45.2 28.95 9 30 197 33 -045 062014025 M25M24M25 000 99 02 03 -36.6 -41.4 28.83 11 38 175 12 -047 061013036 M23M21M22 000 102 02 06 -31.1 -36.3 28.72 14 41 162 359 -022 060030058 M20M20M21 000 105 02 09 -21.3 -26.6 28.65 26 50 148 344 -000 063052066 M19M19M20 000 108 02 12 -18.3 -22.1 28.62 32 52 143 340 -007 072064064 M18M18M19 000 111 02 15 -17.9 -21.9 28.66 30 50 133 330 020 071062056 M17M18M19 000 114 02 18 -18.5 -22.2 28.69 30 47 138 335 022 072065057 M18M19M19 000 117 02 21 -18.8 -22.3 28.73 28 48 134 330 000 074065061 M18M18M18 000 120 03 00 -16.8 -20.1 28.72 30 51 136 333 032 075060052 M15M15M16 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.