USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026050112 WRF 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 01 12 -40.0 -43.9 29.31 10 13 133 329 -000 065063059 M35M31M30 000 03 01 15 -43.1 -46.7 29.25 11 20 148 344 003 068057049 M32M30M29 000 06 01 18 -43.7 -47.3 29.19 10 18 180 16 -002 067035032 M28M27M27 000 09 01 21 -42.4 -46.4 29.07 11 21 193 29 -003 065026023 M24M23M24 000 12 02 00 -40.7 -44.9 28.99 10 24 171 8 -001 064024028 M21M20M20 000 15 02 03 -34.1 -38.0 28.92 13 40 146 343 010 067025030 M20M18M19 000 18 02 06 -23.1 -28.4 28.86 24 51 134 330 010 062039049 M18M18M19 000 21 02 09 -20.0 -24.8 28.86 31 56 135 331 006 066052057 M18M18M19 000 24 02 12 -19.0 -23.6 28.84 35 59 135 331 002 067053055 M18M18M18 000 27 02 15 -18.3 -22.9 28.86 37 60 133 329 032 067054046 M18M18M18 000 30 02 18 -17.7 -22.1 28.85 38 62 131 328 -015 068053042 M17M17M17 000 33 02 21 -18.2 -22.4 28.88 37 61 131 327 062 070056048 M17M17M16 000 36 03 00 -16.7 -20.6 28.94 36 58 129 326 038 072058042 M16M16M16 000 39 03 03 -16.1 -19.6 29.04 30 49 128 324 062 074060048 M16M16M16 000 42 03 06 -18.7 -22.2 29.08 25 45 136 332 -001 074055042 M16M16M17 000 45 03 09 -19.6 -23.2 29.04 26 48 136 332 005 073054041 M16M15M16 000 48 03 12 -17.5 -21.1 28.97 26 49 136 332 -009 074053051 M14M13M14 000 51 03 15 -13.9 -17.7 28.92 30 51 137 334 -032 073057063 M12M13M13 000 54 03 18 -12.7 -15.2 28.89 31 50 137 334 035 082074081 M13M13M13 013 57 03 21 -12.2 -15.5 28.88 33 51 137 334 -006 076064062 M12M13M14 020 60 04 00 -14.8 -18.8 28.90 29 50 136 332 -056 072058054 M14M15M16 000 63 04 03 -17.7 -21.0 29.01 25 44 128 324 -009 075072068 M18M19M19 000 66 04 06 -21.8 -24.9 29.11 24 40 115 312 -001 076083078 M23M24M23 005 69 04 09 -23.0 -25.9 29.30 19 32 112 308 040 078080084 M24M25M24 026 72 04 12 -23.0 -25.8 29.42 15 26 93 290 048 078079083 M24M24M22 060 75 04 15 -22.2 -24.8 29.54 11 19 108 304 045 080082084 M22M21M19 048 78 04 18 -20.8 -23.1 29.60 8 15 143 339 014 082083083 M19M19M18 039 81 04 21 -21.2 -23.6 29.60 11 22 136 332 -006 081074082 M19M18M18 009 84 05 00 -25.8 -28.7 29.59 10 19 133 329 -010 077068069 M21M19M17 000 87 05 03 -29.4 -32.6 29.55 8 14 153 349 -019 074053064 M22M19M17 000 90 05 06 -30.5 -33.6 29.50 7 9 178 14 -011 074042057 M22M18M17 000 93 05 09 -30.0 -33.1 29.42 7 10 191 27 -016 075040044 M21M18M17 000 96 05 12 -30.0 -33.4 29.34 8 11 188 24 -018 072037038 M20M17M16 000 99 05 15 -29.9 -33.6 29.26 8 11 187 24 -027 071033039 M19M16M16 000 102 05 18 -29.5 -33.7 29.18 8 11 195 32 -019 067030039 M18M16M15 000 105 05 21 -29.3 -33.8 29.10 9 12 192 29 -016 065029039 M18M16M15 000 108 06 00 -29.3 -33.5 29.01 10 14 193 29 -007 067029042 M17M15M15 000 111 06 03 -29.4 -33.2 28.93 10 29 180 17 -009 070035047 M16M14M15 000 114 06 06 -26.7 -30.6 28.85 13 36 158 354 -001 070053053 M16M15M16 000 117 06 09 -21.5 -24.9 28.78 19 41 143 339 003 074066064 M16M15M15 000 120 06 12 -15.9 -18.0 28.71 25 44 141 337 026 084076076 M15M15M16 010 * 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.