USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025121912 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 19 12 -8.3 -13.3 28.92 10 12 149 345 000 069037029 M06M06M07 000 01 19 13 -9.7 -12.7 28.94 10 21 158 354 002 079038026 M06M07M07 000 02 19 14 -9.8 -12.5 28.94 11 21 158 354 -024 081040025 M07M07M07 000 03 19 15 -9.5 -12.4 28.94 12 21 147 344 -028 079039027 M07M08M08 000 04 19 16 -9.2 -12.4 28.95 13 23 135 331 -025 078034026 M08M08M09 000 05 19 17 -9.1 -12.6 28.95 13 28 116 312 -032 075031023 M08M09M09 000 06 19 18 -9.0 -12.6 28.98 9 27 112 308 002 075030025 M08M08M09 000 07 19 19 -8.4 -13.0 28.98 7 23 104 301 -050 069030039 M07M08M09 000 08 19 20 -8.1 -11.5 28.99 13 23 142 339 -054 076036039 M08M09M10 000 09 19 21 -7.9 -12.5 29.00 13 22 145 341 055 070035027 M08M10M11 000 10 19 22 -7.9 -13.3 29.00 11 24 137 334 056 066030027 M08M09M10 000 11 19 23 -7.9 -13.3 28.99 8 27 113 309 002 065028024 M08M09M10 000 12 20 00 -7.6 -13.4 29.00 7 21 104 300 -055 063030028 M08M08M09 000 13 20 01 -7.2 -13.6 29.01 4 23 121 317 -099 060041040 M07M08M09 000 14 20 02 -7.3 -10.7 29.02 6 7 167 3 018 077052037 M08M09M10 000 15 20 03 -7.6 -11.1 29.03 9 14 218 54 019 076043031 M08M09M10 000 16 20 04 -7.8 -11.9 29.03 10 15 227 64 027 073036029 M08M09M10 000 17 20 05 -8.1 -12.7 29.04 9 13 229 66 -018 070033029 M07M08M09 000 18 20 06 -8.5 -12.8 29.04 9 13 236 73 003 071031029 M07M08M09 000 19 20 07 -8.9 -13.5 29.04 10 15 246 83 -014 069029029 M07M08M08 000 20 20 08 -9.2 -13.4 29.07 10 17 254 90 -006 071031029 M07M08M08 000 21 20 09 -9.5 -13.5 29.08 11 19 247 84 -026 073030031 M07M08M09 000 22 20 10 -9.7 -13.9 29.09 11 20 248 84 001 071028029 M07M08M09 000 23 20 11 -10.1 -14.2 29.10 9 19 238 75 -006 072027028 M07M08M09 000 24 20 12 -10.7 -14.4 29.11 7 12 236 72 001 074027028 M07M08M09 000 25 20 13 -10.7 -14.5 29.16 7 12 82 278 -019 073034029 M09M09M10 000 26 20 14 -10.2 -15.1 29.17 4 5 35 232 -018 067035030 M08M09M10 000 27 20 15 -9.7 -15.7 29.19 3 4 11 208 -019 062033031 M08M09M10 000 28 20 16 -9.3 -16.2 29.20 3 3 6 203 -084 057030035 M07M09M10 000 29 20 17 -9.3 -16.3 29.20 4 6 48 244 066 056028034 M07M08M10 000 30 20 18 -9.1 -15.6 29.22 5 8 55 251 061 060027031 M07M08M10 000 31 20 19 -8.9 -13.9 29.23 6 9 39 235 034 067026031 M07M08M10 000 32 20 20 -8.5 -12.7 29.25 5 9 5 202 006 072026032 M07M08M09 000 33 20 21 -8.5 -11.2 29.26 5 7 300 137 013 080025032 M08M08M09 000 34 20 22 -8.4 -11.2 29.27 3 5 239 76 016 080030033 M10M09M09 000 35 20 23 -8.2 -11.1 29.27 3 4 168 5 017 080040032 M10M10M10 000 36 21 00 -8.1 -11.1 29.28 3 5 162 359 006 079038031 M09M09M10 000 37 21 01 -7.8 -10.9 29.29 4 5 132 329 -013 079039029 M09M09M10 000 38 21 02 -7.6 -10.4 29.30 5 7 103 299 010 080045028 M09M10M09 000 39 21 03 -7.6 -10.2 29.31 5 8 72 269 004 082055029 M09M10M10 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.