USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026050300 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 03 00 -10.8 -15.8 29.02 29 32 135 331 -001 066064056 M11M12M13 000 03 03 03 -13.1 -16.9 29.05 30 52 135 331 -006 073059059 M12M11M12 000 06 03 06 -11.9 -14.9 29.07 24 42 130 326 035 078062054 M11M12M13 000 09 03 09 -13.0 -16.4 29.05 27 47 131 328 -003 076059049 M13M13M13 000 12 03 12 -13.5 -17.3 29.03 29 51 133 330 -011 073055051 M12M13M13 000 15 03 15 -11.4 -15.5 28.99 32 51 135 331 -013 072059065 M11M12M12 001 18 03 18 -11.3 -14.9 28.97 33 52 134 330 -037 075066075 M11M12M13 003 21 03 21 -12.1 -15.8 28.99 32 51 135 331 -006 074060056 M12M12M13 005 24 04 00 -12.6 -17.1 29.01 31 49 134 331 -008 070057059 M12M13M15 000 27 04 03 -15.1 -18.5 29.06 27 45 126 323 -005 075071067 M16M17M18 000 30 04 06 -17.9 -20.6 29.17 24 40 118 314 032 079083082 M19M20M20 024 33 04 09 -19.2 -21.9 29.30 19 31 106 302 036 079082084 M20M21M21 072 36 04 12 -19.2 -21.8 29.41 15 24 108 305 037 080082083 M20M20M18 024 39 04 15 -17.3 -19.5 29.45 9 19 140 336 000 083080082 M17M16M15 018 42 04 18 -19.7 -22.5 29.44 11 25 155 351 -014 079050063 M15M15M15 002 45 04 21 -19.9 -23.5 29.39 13 28 134 331 001 073049053 M16M16M15 000 48 05 00 -20.2 -23.7 29.35 13 32 135 332 -003 074048052 M16M16M15 000 51 05 03 -19.1 -22.8 29.29 14 32 131 327 -001 073047052 M14M14M14 000 54 05 06 -18.8 -22.4 29.21 14 34 143 340 -005 073046050 M12M13M13 000 57 05 09 -15.3 -18.8 29.11 17 38 145 342 004 074051056 M12M12M13 000 60 05 12 -11.2 -12.8 29.01 24 42 139 336 028 088088086 M12M12M13 017 63 05 15 -11.7 -14.1 28.95 25 42 132 329 051 082076064 M12M13M13 036 66 05 18 -11.9 -14.8 28.92 26 43 129 325 026 079068053 M12M13M13 000 69 05 21 -11.6 -14.6 28.89 27 45 129 325 015 079067055 M12M12M13 000 72 06 00 -11.4 -14.5 28.86 28 46 128 325 -002 078065051 M12M12M13 001 75 06 03 -12.1 -15.3 28.85 26 45 124 321 015 077065054 M12M13M14 001 78 06 06 -14.3 -17.4 28.82 22 40 125 322 012 077063050 M13M14M14 000 81 06 09 -14.6 -17.8 28.79 22 40 130 327 007 076062052 M13M14M14 000 84 06 12 -14.2 -17.5 28.73 21 39 128 324 026 076059054 M13M13M14 000 87 06 15 -12.2 -14.6 28.71 22 40 129 325 023 082075064 M12M13M14 001 90 06 18 -12.5 -15.6 28.69 21 39 127 324 026 078065054 M12M13M14 002 93 06 21 -13.0 -16.0 28.69 21 39 128 324 032 078064053 M13M13M14 000 96 07 00 -13.1 -16.2 28.69 23 40 130 326 026 077062053 M13M13M14 000 99 07 03 -13.3 -16.9 28.69 24 42 130 327 029 074058050 M13M14M15 000 102 07 06 -14.3 -17.9 28.70 26 45 132 329 012 074057052 M14M14M15 000 105 07 09 -14.6 -18.7 28.70 28 46 128 324 -026 071053049 M15M15M16 000 108 07 12 -16.5 -20.7 28.71 26 46 128 325 013 070050049 M16M16M17 000 111 07 15 -17.1 -21.1 28.73 26 45 127 323 013 071054049 M16M17M17 000 114 07 18 -17.5 -21.3 28.77 25 43 127 323 005 072055046 M17M18M18 000 117 07 21 -18.2 -22.4 28.81 26 45 130 326 019 070050049 M17M18M18 000 120 08 00 -18.3 -23.1 28.83 26 46 129 326 015 066042039 M17M18M18 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.