USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026101612 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 16 12 -15.4 -20.2 28.97 19 22 135 331 000 065050048 M15M15M14 000 01 16 13 -17.2 -20.6 28.95 15 31 139 335 006 075050045 M15M15M15 000 02 16 14 -17.4 -20.7 28.95 17 32 147 344 -054 075052043 M15M16M16 000 03 16 15 -16.8 -19.9 28.95 18 35 139 336 021 077049047 M15M16M16 000 04 16 16 -15.7 -19.5 28.92 21 39 131 328 -009 073046048 M15M15M16 000 05 16 17 -15.7 -19.2 28.92 19 33 129 325 015 074059048 M15M16M16 000 06 16 18 -16.6 -20.4 28.90 19 33 129 326 -013 072050049 M16M17M17 000 07 16 19 -16.3 -19.5 28.89 17 33 134 331 -002 076054050 M15M16M17 000 08 16 20 -15.8 -19.4 28.85 18 34 136 332 -004 074051049 M15M16M16 000 09 16 21 -15.3 -18.8 28.85 19 34 135 332 -002 075055050 M15M16M16 000 10 16 22 -14.7 -18.1 28.81 20 35 135 331 003 075058048 M14M15M16 000 11 16 23 -14.2 -17.7 28.78 20 35 135 332 -017 075057048 M14M15M15 000 12 17 00 -13.9 -17.1 28.77 20 35 134 331 -004 076056048 M13M14M15 000 13 17 01 -13.7 -16.8 28.73 20 34 136 333 023 077060049 M13M14M14 000 14 17 02 -13.3 -16.3 28.73 20 34 137 334 -028 078062050 M13M13M14 000 15 17 03 -13.3 -16.2 28.72 21 35 135 332 -013 079062045 M12M13M14 000 16 17 04 -13.3 -16.2 28.71 21 36 134 331 -010 079061044 M12M13M13 000 17 17 05 -13.0 -15.8 28.70 20 35 135 332 024 080062048 M12M13M13 000 18 17 06 -13.1 -15.9 28.68 20 34 136 333 004 080063051 M13M12M13 000 19 17 07 -13.7 -16.5 28.66 21 35 136 333 -016 079064052 M13M13M13 000 20 17 08 -14.1 -16.9 28.65 21 36 135 332 008 079065046 M13M13M13 000 21 17 09 -14.6 -17.5 28.66 22 38 132 329 022 079061043 M13M12M12 000 22 17 10 -14.9 -17.8 28.63 22 37 134 330 018 078056046 M13M12M11 000 23 17 11 -14.6 -17.8 28.63 22 38 136 332 -033 077050044 M13M11M10 000 24 17 12 -13.8 -17.4 28.60 24 41 133 330 -022 075050046 M12M12M11 000 25 17 13 -13.3 -16.8 28.62 25 43 134 330 -021 075056048 M12M12M11 000 26 17 14 -12.4 -16.0 28.61 27 45 134 330 -031 074056049 M11M11M11 000 27 17 15 -12.0 -15.5 28.60 28 46 134 331 -026 075062050 M11M12M12 000 28 17 16 -12.0 -15.5 28.59 29 45 134 331 014 075064053 M12M13M12 000 29 17 17 -12.0 -15.6 28.60 29 46 132 329 -028 075062055 M12M13M12 000 30 17 18 -11.9 -15.7 28.59 31 46 133 329 -017 073063058 M12M13M13 000 31 17 19 -11.8 -15.7 28.58 33 49 130 326 -030 073061055 M12M13M13 000 32 17 20 -11.9 -15.9 28.58 35 52 129 326 -020 072058052 M12M13M12 000 33 17 21 -12.0 -15.9 28.59 35 52 130 327 -031 073060052 M12M13M12 000 34 17 22 -11.8 -15.6 28.61 33 50 131 328 -006 074061054 M12M13M12 000 35 17 23 -11.7 -15.4 28.62 34 50 130 327 009 074064056 M12M13M12 000 36 18 00 -11.5 -15.3 28.62 35 51 131 327 041 073064053 M12M13M12 000 37 18 01 -11.0 -14.8 28.64 35 50 130 327 077 074064051 M12M12M12 000 38 18 02 -11.0 -14.8 28.67 35 50 131 327 020 074065047 M12M12M12 000 39 18 03 -11.4 -15.1 28.68 35 51 132 328 030 074064043 M12M12M11 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.