USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025122100 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 21 00 -8.6 -12.6 29.24 5 6 313 150 -000 076041043 M09M09M10 000 01 21 01 -8.4 -11.2 29.28 2 4 297 133 009 081048040 M10M10M10 000 02 21 02 -8.4 -10.9 29.27 1 2 304 141 010 082045039 M09M10M10 000 03 21 03 -8.4 -10.7 29.25 2 2 57 253 -009 084045038 M10M10M10 000 04 21 04 -8.5 -10.7 29.27 3 3 45 242 -003 085041039 M09M09M10 000 05 21 05 -8.8 -11.0 29.28 4 4 42 239 020 084040038 M09M09M10 000 06 21 06 -9.2 -11.4 29.28 4 5 38 235 -004 084043034 M09M10M10 000 07 21 07 -9.5 -11.9 29.30 4 5 33 229 004 083045036 M09M10M10 000 08 21 08 -9.9 -12.3 29.30 4 5 34 231 -008 083046039 M09M10M10 000 09 21 09 -10.1 -12.7 29.30 3 4 29 226 -003 081046042 M09M10M10 000 10 21 10 -10.1 -13.0 29.30 2 3 19 216 004 080045045 M09M10M10 000 11 21 11 -10.4 -13.3 29.30 2 2 63 260 -002 079047046 M09M10M11 000 12 21 12 -10.5 -13.6 29.29 2 2 121 318 -007 078050046 M10M10M11 000 13 21 13 -11.1 -13.7 29.30 4 4 105 302 -011 081053044 M10M11M11 000 14 21 14 -11.6 -13.7 29.32 4 6 100 297 -002 084052043 M10M11M11 000 15 21 15 -11.5 -13.6 29.32 4 6 80 277 -007 084054042 M10M11M11 000 16 21 16 -11.2 -13.5 29.31 3 4 59 256 -012 083051043 M10M10M11 000 17 21 17 -10.9 -13.3 29.31 4 5 90 287 -005 082055043 M10M11M12 000 18 21 18 -10.7 -13.0 29.32 3 5 105 301 002 084058046 M11M11M12 000 19 21 19 -10.5 -12.8 29.31 2 3 110 306 -007 083059047 M11M11M12 000 20 21 20 -10.1 -12.4 29.31 2 3 114 311 -008 083058044 M11M11M12 000 21 21 21 -9.9 -12.2 29.32 1 2 113 309 001 083056045 M11M11M12 000 22 21 22 -9.5 -12.0 29.30 2 2 109 305 -004 082057046 M11M11M12 000 23 21 23 -9.3 -12.1 29.29 2 2 92 288 -001 080058046 M11M11M12 000 24 22 00 -9.1 -11.9 29.30 1 2 71 268 003 080057046 M11M11M12 000 25 22 01 -8.9 -11.6 29.31 1 1 40 236 020 081055044 M11M11M12 000 26 22 02 -8.8 -11.3 29.30 1 1 70 267 -011 082055044 M11M11M12 000 27 22 03 -8.9 -11.6 29.28 1 1 50 246 001 080054046 M11M11M12 000 28 22 04 -8.8 -11.2 29.29 1 2 36 232 -006 083053048 M10M11M12 000 29 22 05 -8.9 -11.1 29.28 1 2 44 241 014 084052050 M10M11M12 000 30 22 06 -9.1 -11.0 29.28 2 2 45 241 -012 086052050 M10M11M12 000 31 22 07 -9.4 -11.5 29.28 2 2 45 242 -013 085053049 M10M11M12 000 32 22 08 -9.6 -11.9 29.28 2 2 47 244 -009 083053049 M10M11M12 000 33 22 09 -9.8 -12.2 29.29 2 2 45 242 -014 082052048 M10M11M12 000 34 22 10 -10.0 -12.5 29.28 1 2 52 249 -004 082053048 M10M11M12 000 35 22 11 -10.2 -12.7 29.27 1 1 59 255 -016 082053047 M10M11M12 000 36 22 12 -10.3 -12.9 29.27 1 1 50 246 -009 082053046 M10M11M12 000 37 22 13 -10.4 -13.0 29.29 1 1 74 270 002 081053045 M10M11M12 000 38 22 14 -10.4 -13.2 29.29 1 1 60 256 -006 080052047 M10M11M12 000 39 22 15 -10.5 -13.2 29.28 1 1 39 235 -006 081051047 M10M11M12 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.