USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026050200 WRF 2.67-km 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 02 00 -29.4 -36.1 28.97 9 11 188 25 000 047019025 M22M19M18 000 01 02 01 -31.1 -36.0 28.97 8 12 205 41 031 062019022 M21M18M17 000 02 02 02 -31.6 -36.4 28.95 11 42 159 355 -012 062033020 M23M22M20 000 03 02 03 -30.3 -34.8 28.90 13 36 140 336 -001 065020021 M22M17M17 000 04 02 04 -27.4 -32.5 28.90 17 46 143 339 006 062015033 M18M15M16 000 05 02 05 -24.5 -29.7 28.87 22 48 143 340 025 062020051 M18M15M16 000 06 02 06 -22.7 -27.5 28.84 23 51 141 337 038 065025060 M17M15M16 000 07 02 07 -21.3 -26.2 28.86 25 53 139 336 047 065034064 M16M15M16 000 08 02 08 -19.6 -24.6 28.84 29 55 141 337 014 064047064 M16M16M17 000 09 02 09 -18.1 -23.1 28.82 32 56 140 336 -025 065053070 M16M16M17 000 10 02 10 -16.7 -21.2 28.83 36 59 138 334 -016 068060071 M15M16M17 000 11 02 11 -16.1 -20.4 28.81 37 60 138 335 009 069058069 M15M16M17 000 12 02 12 -16.1 -20.6 28.82 38 61 136 333 -007 068055056 M15M16M17 000 13 02 13 -16.3 -20.8 28.83 39 62 136 332 -020 068056052 M16M16M17 000 14 02 14 -16.5 -21.0 28.85 39 61 135 332 045 068056052 M16M17M17 000 15 02 15 -16.5 -21.1 28.85 39 61 134 331 056 068055052 M16M17M17 000 16 02 16 -16.5 -21.2 28.87 39 61 134 331 024 067054048 M16M17M17 000 17 02 17 -16.5 -21.0 28.87 39 60 136 332 049 068055043 M16M17M18 000 18 02 18 -16.6 -21.0 28.87 38 61 134 331 -012 069054042 M16M17M17 000 19 02 19 -16.5 -20.9 28.85 38 61 132 328 -014 069055044 M16M16M16 000 20 02 20 -16.6 -20.7 28.88 38 61 131 327 -027 070058048 M16M16M16 000 21 02 21 -16.8 -20.8 28.88 38 59 132 329 -026 071058047 M17M16M16 000 22 02 22 -16.4 -20.4 28.89 37 59 130 326 -036 072058043 M16M15M15 000 23 02 23 -15.7 -19.4 28.91 36 57 129 326 037 073060042 M15M15M15 000 24 03 00 -15.0 -18.7 28.93 35 56 127 323 048 073059042 M14M14M15 000 25 03 01 -14.6 -18.3 28.96 34 55 129 325 017 074059039 M14M14M15 000 26 03 02 -14.3 -17.8 28.98 34 54 131 327 -021 074060038 M14M14M15 000 27 03 03 -13.7 -17.3 29.01 32 51 128 325 032 075060040 M14M14M15 000 28 03 04 -13.5 -17.0 29.01 30 48 131 327 030 075061041 M14M14M15 000 29 03 05 -13.7 -17.1 29.03 28 45 131 328 -033 076061045 M14M14M15 000 30 03 06 -14.3 -17.6 29.04 28 44 134 330 057 076063045 M14M14M16 000 31 03 07 -14.5 -17.8 29.05 27 42 135 332 040 076064047 M14M15M16 000 32 03 08 -15.0 -18.4 29.03 26 41 136 332 -012 075059043 M15M15M16 000 33 03 09 -15.7 -19.1 29.03 25 41 133 330 -031 075061042 M15M16M17 000 34 03 10 -17.4 -20.9 29.04 23 40 136 332 034 075061039 M16M16M17 000 35 03 11 -17.6 -21.1 29.03 26 42 140 337 037 074060037 M16M16M16 000 36 03 12 -17.3 -20.7 29.01 27 45 140 336 -009 075057041 M15M14M15 000 37 03 13 -16.6 -20.1 29.02 26 46 139 336 -025 074057050 M14M14M14 000 38 03 14 -15.7 -19.4 29.00 28 50 138 334 011 073059053 M13M13M14 000 39 03 15 -14.0 -17.8 28.98 30 51 136 333 014 073059062 M12M13M13 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 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.