USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025092900 AMPS 2p67km 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 00 -6.8 -9.1 29.00 21 23 165 2 000 091085083 M08M08M09 000 01 29 01 -8.8 -10.8 28.99 22 40 169 5 051 086087084 M09M07M08 008 02 29 02 -9.1 -11.3 28.98 25 41 159 356 059 084085087 M10M08M08 008 03 29 03 -8.2 -11.2 28.95 22 42 154 350 056 079066079 M07M07M07 005 04 29 04 -8.5 -11.5 28.98 21 36 149 345 026 079076060 M08M07M08 000 05 29 05 -8.8 -10.7 28.97 17 28 137 333 015 086062055 M08M08M08 000 06 29 06 -9.9 -11.6 28.98 14 25 123 319 016 087067050 M09M10M10 000 07 29 07 -10.9 -13.2 28.99 16 26 120 316 039 083066047 M11M11M11 000 08 29 08 -12.4 -14.8 29.00 17 28 112 308 029 083054048 M13M12M11 000 09 29 09 -13.5 -16.1 29.03 17 28 115 311 043 081053050 M14M12M11 000 10 29 10 -13.7 -16.6 29.05 16 30 111 307 053 079061054 M13M12M12 000 11 29 11 -13.5 -16.2 29.04 14 30 111 307 -014 080079058 M13M11M11 000 12 29 12 -12.5 -14.7 29.05 13 30 123 320 -015 084073066 M12M12M12 000 13 29 13 -10.9 -13.9 29.08 21 33 133 329 -004 079064064 M11M12M12 001 14 29 14 -11.0 -14.1 29.09 22 35 134 331 028 078062055 M11M12M12 000 15 29 15 -11.4 -14.3 29.12 22 35 136 333 038 079067055 M12M12M12 000 16 29 16 -11.3 -13.8 29.12 22 34 131 328 057 082072062 M12M12M12 000 17 29 17 -11.8 -14.3 29.17 24 33 124 321 069 082084063 M13M14M13 000 18 29 18 -12.2 -15.0 29.22 27 39 119 316 028 080071086 M13M14M14 001 19 29 19 -10.5 -12.6 29.22 25 37 127 324 017 084082073 M11M13M14 015 20 29 20 -10.6 -13.1 29.25 24 36 128 325 000 082079070 M11M13M14 005 21 29 21 -10.9 -13.4 29.26 23 35 129 325 002 082079050 M12M13M14 002 22 29 22 -11.7 -14.3 29.27 22 34 128 325 -022 081072030 M12M13M13 000 23 29 23 -12.4 -15.2 29.27 22 34 133 329 -011 079056028 M12M13M13 000 24 30 00 -12.8 -15.9 29.28 21 34 135 331 -057 077046031 M12M12M11 000 25 30 01 -12.7 -15.9 29.27 22 37 130 326 -036 077044032 M12M12M12 000 26 30 02 -12.6 -16.0 29.27 22 38 130 327 -061 076044038 M12M12M11 000 27 30 03 -12.9 -16.5 29.25 24 38 133 329 024 075041039 M12M11M11 000 28 30 04 -13.3 -17.0 29.24 24 40 134 330 014 073041038 M12M11M10 000 29 30 05 -13.2 -17.1 29.25 25 41 132 329 -014 072040037 M12M11M10 000 30 30 06 -13.5 -17.5 29.25 25 42 134 331 005 072039036 M13M11M10 000 31 30 07 -13.5 -17.8 29.22 25 43 132 329 -012 071041037 M12M12M10 000 32 30 08 -13.5 -17.9 29.21 26 43 131 327 010 069041037 M12M12M09 000 33 30 09 -13.7 -18.2 29.21 25 43 131 328 026 069037032 M12M11M09 000 34 30 10 -14.1 -18.5 29.21 24 42 129 325 -003 070035028 M13M11M09 000 35 30 11 -14.1 -18.7 29.18 24 43 127 324 -021 068034031 M12M11M09 000 36 30 12 -14.0 -18.7 29.17 24 44 127 323 -027 067034036 M12M11M10 000 37 30 13 -13.6 -18.6 29.17 24 44 128 324 -029 066037027 M11M12M11 000 38 30 14 -13.9 -18.6 29.16 24 45 128 325 -038 068038024 M12M12M12 000 39 30 15 -13.8 -18.6 29.14 24 47 123 320 003 067036026 M11M11M12 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.