USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025092900 AMPS 24km 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 -9.1 -10.8 29.00 19 19 168 4 -001 089082086 M09M09M10 000 03 29 03 -8.6 -11.2 28.96 18 35 161 358 049 082073079 M08M08M08 028 06 29 06 -9.8 -11.8 28.98 16 30 124 321 016 085067054 M10M10M09 001 09 29 09 -13.6 -16.2 29.04 17 32 116 312 033 081064054 M14M13M12 000 12 29 12 -12.6 -15.2 29.06 17 36 124 320 012 081072063 M12M12M12 001 15 29 15 -11.4 -14.4 29.12 23 42 133 329 036 079067058 M11M12M12 001 18 29 18 -12.2 -14.6 29.22 26 42 124 320 030 082077074 M13M13M13 002 21 29 21 -11.3 -14.0 29.27 24 38 127 323 -001 080068052 M12M13M13 025 24 30 00 -12.7 -15.8 29.28 22 36 132 328 -014 077047031 M12M12M11 000 27 30 03 -13.0 -16.6 29.26 23 39 132 328 001 075041038 M12M11M11 000 30 30 06 -13.5 -17.5 29.25 24 42 132 328 -006 072038035 M12M10M10 000 33 30 09 -14.0 -18.3 29.22 23 41 129 325 003 070036031 M12M10M09 000 36 30 12 -14.1 -18.8 29.18 23 41 129 325 -009 067034034 M12M11M10 000 39 30 15 -14.3 -18.6 29.15 22 41 128 325 -008 070033026 M12M11M11 000 42 30 18 -14.4 -18.9 29.12 23 43 127 323 -006 069035030 M12M12M12 000 45 30 21 -13.5 -17.8 29.06 22 44 126 322 011 071033032 M11M11M11 000 48 01 00 -12.8 -17.5 29.02 24 43 127 323 018 068039031 M12M12M12 000 51 01 03 -12.6 -17.0 29.01 25 44 128 325 019 070041035 M12M12M12 000 54 01 06 -12.0 -16.5 28.99 26 45 127 324 020 070041037 M12M12M11 000 57 01 09 -12.8 -17.2 28.99 25 44 127 323 015 070042028 M12M12M12 000 60 01 12 -13.9 -18.3 28.98 25 44 126 323 -004 070041034 M13M13M12 000 63 01 15 -14.6 -19.0 29.01 25 45 125 322 -001 070042038 M14M14M13 000 66 01 18 -14.7 -19.3 29.02 26 46 125 322 003 068040038 M14M14M13 000 69 01 21 -14.4 -18.9 29.02 26 45 126 322 008 068042034 M14M14M14 000 72 02 00 -14.4 -18.8 29.03 26 45 128 325 -003 069045045 M14M14M14 000 75 02 03 -14.1 -18.7 29.03 26 46 127 323 003 068044044 M13M14M15 000 78 02 06 -14.4 -18.9 29.03 25 45 124 321 019 069045041 M14M14M15 000 81 02 09 -15.2 -19.4 29.04 23 43 123 319 020 071049043 M15M15M16 000 84 02 12 -15.9 -19.9 29.06 21 40 118 314 021 071052045 M15M16M16 000 87 02 15 -16.6 -20.3 29.08 18 37 116 312 024 073056049 M16M16M17 000 90 02 18 -16.4 -19.9 29.11 17 35 115 312 016 074058057 M16M17M17 001 93 02 21 -14.9 -18.2 29.11 17 36 118 314 010 076064066 M16M16M17 006 96 03 00 -14.2 -17.7 29.09 18 36 122 318 010 074061063 M15M15M17 005 99 03 03 -14.5 -18.9 29.06 19 37 125 321 009 069050059 M14M15M16 001 102 03 06 -16.0 -20.7 29.03 19 37 127 323 -001 067039051 M14M15M16 000 105 03 09 -18.0 -22.5 28.99 16 34 132 328 001 068031044 M15M15M16 000 108 03 12 -20.0 -24.2 28.93 13 31 142 339 -001 069025035 M16M15M16 000 111 03 15 -22.2 -26.0 28.86 11 27 153 350 -002 071024030 M16M15M16 000 114 03 18 -23.4 -26.9 28.81 9 19 173 9 -002 073025026 M17M15M16 000 117 03 21 -23.2 -26.9 28.73 8 15 191 28 -006 072027024 M17M15M15 000 120 04 00 -22.5 -26.6 28.68 8 13 194 31 -005 070033024 M17M16M16 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 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.