USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026050312 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 03 12 -13.7 -18.9 29.07 25 28 139 336 000 062057051 M14M13M13 000 03 03 15 -13.5 -17.7 28.99 30 55 140 337 -057 071053082 M11M10M11 000 06 03 18 -9.6 -13.5 28.96 39 58 134 331 033 073067083 M10M11M12 002 09 03 21 -11.7 -15.8 28.95 35 59 134 330 -057 072059057 M11M11M12 002 12 04 00 -12.9 -16.7 28.98 31 50 135 331 -036 073062060 M12M13M14 000 15 04 03 -15.2 -17.6 29.08 23 37 118 314 -059 082085084 M16M17M18 004 18 04 06 -17.6 -20.1 29.21 21 32 108 305 019 081086084 M19M20M21 029 21 04 09 -20.5 -23.2 29.34 16 23 98 295 041 079080083 M22M22M21 049 24 04 12 -18.6 -20.9 29.42 11 17 118 315 027 082080081 M19M18M18 037 27 04 15 -19.0 -21.1 29.39 7 10 172 8 -001 083079082 M17M15M15 007 30 04 18 -21.8 -24.4 29.37 8 25 186 22 -016 080055063 M13M14M14 000 33 04 21 -20.2 -23.4 29.33 14 31 140 336 013 076058063 M16M15M14 000 36 05 00 -19.5 -23.0 29.28 16 36 136 333 -016 074052047 M15M15M14 000 39 05 03 -19.5 -23.2 29.23 15 39 138 334 -036 073043045 M13M13M14 000 42 05 06 -16.4 -20.4 29.17 18 41 134 331 -014 071047051 M12M12M13 000 45 05 09 -13.4 -17.1 29.09 22 42 139 336 004 074069073 M11M12M13 000 48 05 12 -11.2 -13.3 28.99 25 40 144 340 016 084081076 M11M12M13 001 51 05 15 -11.7 -14.0 28.96 22 36 135 331 005 083076062 M12M13M14 001 54 05 18 -15.0 -17.7 28.94 19 33 126 323 023 080067054 M14M15M14 000 57 05 21 -16.3 -18.8 28.92 17 32 130 326 031 081068045 M15M15M14 000 60 06 00 -13.1 -15.4 28.89 21 38 131 327 -003 083076075 M12M13M14 001 63 06 03 -12.0 -14.9 28.87 22 35 124 321 033 079074056 M13M14M15 017 66 06 06 -17.6 -20.5 28.87 19 30 129 325 001 078071048 M17M18M16 000 69 06 09 -19.5 -22.2 28.86 13 28 131 327 027 079065047 M16M16M16 000 72 06 12 -14.3 -16.7 28.79 17 31 131 328 019 082079082 M14M14M15 002 75 06 15 -11.6 -13.2 28.76 19 31 130 326 085 088087086 M12M13M14 067 78 06 18 -11.9 -14.1 28.74 19 31 130 327 034 084077077 M12M13M15 043 81 06 21 -15.4 -18.2 28.77 17 28 122 319 047 079061052 M16M16M15 003 84 07 00 -18.9 -21.6 28.79 12 23 111 308 -002 079065054 M18M17M17 000 87 07 03 -22.9 -25.7 28.84 11 23 104 301 027 078065056 M21M20M19 000 90 07 06 -25.0 -27.9 28.89 9 20 104 301 011 077066058 M22M20M18 000 93 07 09 -24.6 -27.7 28.89 7 20 93 289 012 076063063 M19M18M17 000 96 07 12 -20.6 -22.7 28.87 10 28 135 331 -011 083077076 M16M16M17 001 99 07 15 -16.9 -19.2 28.87 17 31 131 327 006 083076069 M16M17M18 005 102 07 18 -18.8 -22.2 28.85 20 37 137 334 005 075057049 M17M18M18 000 105 07 21 -17.0 -21.2 28.80 24 42 132 328 028 070050045 M16M17M16 000 108 08 00 -15.1 -19.5 28.73 24 44 124 321 037 069046046 M13M14M15 000 111 08 03 -14.2 -18.8 28.70 27 47 130 327 048 068052052 M14M15M16 000 114 08 06 -13.9 -17.3 28.68 26 40 133 330 030 076070076 M15M16M17 001 117 08 09 -15.7 -18.0 28.74 21 33 118 315 054 082084085 M17M18M19 042 120 08 12 -21.3 -24.0 28.84 13 30 80 276 065 079080085 M23M21M20 092 * 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.