USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2026020100 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 01 00 -9.3 -13.1 29.15 11 13 143 339 000 076048033 M09M09M09 000 01 01 01 -9.2 -12.1 29.14 11 22 145 341 -000 079047033 M09M09M09 000 02 01 02 -9.3 -12.2 29.14 12 23 140 337 -006 079047033 M09M09M08 000 03 01 03 -9.5 -12.4 29.15 13 25 137 333 -018 079048032 M09M09M09 000 04 01 04 -9.4 -12.3 29.16 14 27 132 329 007 080043043 M10M09M08 000 05 01 05 -9.7 -13.2 29.16 11 21 125 322 -000 075029042 M08M08M08 000 06 01 06 -10.3 -13.3 29.14 9 17 135 331 -006 079031035 M08M08M08 000 07 01 07 -11.1 -13.6 29.14 8 12 157 353 -007 082048031 M09M08M08 000 08 01 08 -11.7 -14.0 29.14 9 14 153 349 -012 083053029 M09M08M08 000 09 01 09 -11.9 -14.4 29.14 11 20 144 340 004 082055032 M09M08M08 000 10 01 10 -12.3 -14.9 29.12 12 20 144 340 -012 081055031 M09M08M08 000 11 01 11 -12.6 -15.1 29.12 12 23 140 336 007 082056032 M09M08M08 000 12 01 12 -12.5 -15.4 29.12 12 24 140 336 -003 079056037 M09M08M08 000 13 01 13 -12.6 -15.4 29.14 12 22 140 336 -006 080057039 M10M08M08 000 14 01 14 -12.6 -15.3 29.13 12 20 138 335 -005 080063043 M10M08M08 000 15 01 15 -12.6 -15.2 29.10 12 21 138 335 000 082069045 M10M08M08 000 16 01 16 -12.4 -15.0 29.10 12 20 138 335 013 081073045 M10M08M08 000 17 01 17 -11.9 -14.4 29.11 12 19 138 334 014 082077046 M10M08M08 000 18 01 18 -11.5 -13.8 29.09 12 18 136 332 -004 083082045 M10M08M08 000 19 01 19 -11.1 -13.1 29.08 12 18 137 333 -007 085086044 M10M08M08 000 20 01 20 -10.5 -12.2 29.07 12 18 138 335 -003 087092044 M10M07M08 000 21 01 21 -9.9 -11.6 29.07 12 19 139 336 017 088099044 M09M08M08 000 22 01 22 -9.0 -10.6 29.05 12 20 138 335 010 088097048 M09M08M08 000 23 01 23 -8.1 -9.5 29.03 12 19 135 331 015 090099062 M09M08M08 000 24 02 00 -7.6 -8.9 29.03 12 19 133 330 020 090098079 M09M07M07 001 25 02 01 -7.2 -8.5 29.03 12 18 134 331 009 090096087 M08M07M07 001 26 02 02 -7.2 -8.5 29.02 11 17 136 332 007 090095092 M08M07M07 002 27 02 03 -7.4 -8.8 29.01 11 15 138 335 009 089093096 M07M07M07 002 28 02 04 -7.4 -9.0 29.01 11 15 139 336 -002 089093095 M07M07M07 002 29 02 05 -7.5 -9.1 28.99 11 16 140 336 -000 088093095 M07M07M07 002 30 02 06 -7.5 -9.2 28.98 10 16 139 335 002 088090094 M07M07M07 003 31 02 07 -7.7 -9.4 28.97 10 15 135 332 006 088090093 M07M07M07 004 32 02 08 -7.9 -9.4 28.97 10 15 137 333 013 089092092 M07M07M07 004 33 02 09 -8.0 -9.5 28.96 10 15 138 334 006 089092092 M07M07M07 006 34 02 10 -8.4 -9.8 28.96 9 13 138 334 006 089093093 M07M07M07 006 35 02 11 -8.8 -10.3 28.94 9 13 140 336 007 089093092 M07M07M07 005 36 02 12 -9.0 -10.5 28.94 9 13 139 336 008 089093092 M07M07M07 006 37 02 13 -9.2 -10.8 28.95 9 15 139 336 007 089093091 M07M07M07 006 38 02 14 -9.4 -10.9 28.95 9 15 138 334 014 089094092 M07M07M07 004 39 02 15 -9.4 -10.9 28.95 9 15 137 334 005 089094092 M07M07M07 005 * 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.