USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026012912 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 29 12 -18.2 -20.9 28.94 3 3 115 312 -000 076052064 M13M12M11 000 03 29 15 -19.2 -22.1 28.95 4 5 141 337 000 078058068 M13M12M12 000 06 29 18 -18.2 -21.4 28.93 3 4 152 348 002 076069084 M13M11M10 000 09 29 21 -17.0 -20.1 28.91 4 5 106 302 001 077073075 M13M11M10 000 12 30 00 -16.7 -19.2 28.92 6 8 107 304 -009 081069081 M15M12M11 000 15 30 03 -16.6 -19.2 28.93 7 10 128 324 -010 081064081 M14M12M11 000 18 30 06 -16.8 -19.3 28.92 8 12 137 333 -039 081065074 M13M11M10 000 21 30 09 -17.0 -19.8 28.92 8 13 129 325 -011 079061063 M11M09M09 000 24 30 12 -16.7 -19.0 28.90 9 25 139 335 -021 083058054 M09M08M08 000 27 30 15 -14.2 -16.7 28.92 13 26 134 330 -033 082057049 M10M09M09 000 30 30 18 -13.4 -16.0 28.92 14 27 133 329 -017 081054045 M11M10M09 000 33 30 21 -11.6 -14.5 28.93 15 27 131 327 -009 079050039 M10M10M10 000 36 31 00 -10.2 -13.3 28.94 14 28 126 322 -008 078049037 M10M10M09 000 39 31 03 -9.9 -12.9 28.95 13 27 125 321 -003 079049036 M09M09M09 000 42 31 06 -10.2 -12.9 28.97 12 25 124 320 -009 081051033 M09M09M08 000 45 31 09 -11.6 -14.1 28.99 12 24 130 327 -006 082052033 M08M08M08 000 48 31 12 -11.8 -14.4 28.99 13 27 124 320 -020 081050036 M09M08M08 000 51 31 15 -11.3 -14.2 29.03 14 29 125 322 -013 079050036 M09M08M08 000 54 31 18 -10.9 -13.6 29.05 14 28 128 324 003 080057036 M10M08M08 000 57 31 21 -10.1 -12.6 29.07 14 25 129 325 -002 082061034 M10M08M07 000 60 01 00 -9.2 -11.3 29.08 13 23 126 323 -002 085077034 M10M08M07 000 63 01 03 -8.4 -10.3 29.09 12 20 127 323 -003 087086062 M09M07M07 000 66 01 06 -9.2 -10.8 29.10 11 19 128 325 -002 088091088 M08M07M07 000 69 01 09 -10.4 -11.9 29.10 10 18 131 327 001 089095093 M08M07M07 000 72 01 12 -10.3 -11.7 29.09 11 18 132 329 016 090095094 M07M07M07 008 75 01 15 -9.1 -10.4 29.10 11 18 133 329 026 091095092 M07M07M07 051 78 01 18 -7.8 -8.9 29.10 11 16 135 332 007 092094091 M07M06M07 067 81 01 21 -7.5 -8.6 29.08 11 16 137 333 -003 092094090 M07M06M07 016 84 02 00 -7.0 -8.1 29.06 10 16 137 334 008 092093089 M07M06M07 001 87 02 03 -6.7 -7.8 29.06 10 15 137 334 004 092094088 M06M06M07 003 90 02 06 -7.1 -8.1 29.04 9 14 134 330 003 092095091 M06M06M07 006 93 02 09 -8.5 -9.7 29.03 7 12 139 336 -002 091093092 M06M06M07 009 96 02 12 -10.1 -11.3 29.01 7 12 136 333 -002 091092094 M06M06M07 004 99 02 15 -10.8 -12.0 29.03 7 12 141 338 -005 091091089 M07M06M07 002 102 02 18 -10.3 -11.5 29.03 8 13 135 332 -004 091097092 M07M07M07 000 105 02 21 -8.8 -10.0 29.04 8 13 127 324 -009 091097092 M07M07M07 000 108 03 00 -7.9 -9.0 29.04 10 14 129 326 -005 092092087 M07M06M06 000 111 03 03 -7.3 -8.5 29.04 11 20 131 328 -005 091082081 M07M06M06 000 114 03 06 -6.8 -8.2 29.04 13 23 131 328 001 090081074 M06M05M06 000 117 03 09 -6.8 -8.3 29.02 16 27 135 332 -001 090079076 M05M05M05 000 120 03 12 -6.7 -8.4 28.99 17 30 135 331 010 088079084 M05M05M05 006 * 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.