USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025092912 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 12 -7.3 -11.0 29.04 26 29 138 335 000 073070072 M08M10M10 000 01 29 13 -9.0 -12.3 29.06 24 38 137 334 020 077059065 M09M10M10 001 02 29 14 -9.4 -12.9 29.06 28 44 134 330 018 075060053 M10M10M11 000 03 29 15 -9.7 -13.3 29.10 32 47 133 329 -001 075070060 M10M11M11 000 04 29 16 -10.1 -13.0 29.11 30 45 131 327 030 079079075 M11M11M11 002 05 29 17 -10.5 -13.4 29.14 31 45 126 323 056 079080075 M11M11M12 002 06 29 18 -10.4 -13.0 29.18 29 40 123 320 -001 082081080 M11M12M12 014 07 29 19 -11.1 -13.9 29.22 27 38 124 321 -017 080079086 M12M14M14 017 08 29 20 -11.5 -14.9 29.23 26 37 129 325 -045 076070056 M13M14M15 007 09 29 21 -12.7 -16.2 29.22 27 40 131 327 -018 075064034 M14M15M15 000 10 29 22 -13.4 -17.2 29.25 26 38 129 325 -005 073045034 M14M14M13 000 11 29 23 -14.0 -17.7 29.22 24 37 128 325 003 073049034 M15M15M14 000 12 30 00 -14.5 -18.2 29.22 23 35 132 328 025 074046034 M15M15M14 000 13 30 01 -14.9 -18.6 29.24 23 36 130 327 026 073046035 M15M15M14 000 14 30 02 -15.4 -19.1 29.23 22 37 130 326 061 073044034 M15M14M14 000 15 30 03 -15.5 -19.1 29.23 22 37 131 327 001 074040040 M15M14M13 000 16 30 04 -15.8 -19.2 29.23 21 36 134 330 018 075040038 M15M14M12 000 17 30 05 -16.0 -19.5 29.22 22 37 133 329 002 075042034 M15M14M12 000 18 30 06 -15.9 -19.7 29.22 23 39 132 329 -035 073043030 M15M14M12 000 19 30 07 -15.7 -19.8 29.19 24 41 130 326 -066 070044026 M14M13M12 000 20 30 08 -15.2 -19.7 29.17 25 43 126 323 -066 068044027 M14M13M12 000 21 30 09 -14.8 -19.5 29.18 26 44 126 322 -103 067042039 M13M13M12 000 22 30 10 -14.4 -19.2 29.16 26 45 123 320 -061 067041044 M13M13M12 000 23 30 11 -13.8 -18.4 29.13 26 46 124 321 005 068042045 M13M13M12 000 24 30 12 -13.0 -18.0 29.14 28 49 123 319 -086 066039044 M13M13M12 000 25 30 13 -12.7 -17.3 29.14 26 45 126 322 -058 068044043 M12M13M13 000 26 30 14 -12.8 -17.4 29.13 26 45 128 324 -039 069045042 M12M13M13 000 27 30 15 -12.6 -17.1 29.12 25 45 128 324 -021 069045041 M12M13M13 000 28 30 16 -12.9 -17.2 29.10 25 44 129 325 009 070046040 M12M13M13 000 29 30 17 -13.0 -17.6 29.10 26 44 127 323 018 068045042 M13M13M13 000 30 30 18 -12.9 -17.7 29.09 27 46 125 322 014 067041039 M13M13M12 000 31 30 19 -12.7 -17.7 29.07 28 46 125 321 032 067041038 M13M13M12 000 32 30 20 -12.6 -17.5 29.07 28 46 125 322 044 066042036 M13M13M12 000 33 30 21 -12.3 -17.2 29.06 27 45 125 321 036 067043036 M12M13M12 000 34 30 22 -12.3 -16.9 29.05 26 43 123 320 046 069045041 M12M13M12 000 35 30 23 -12.3 -16.7 29.04 26 43 124 321 053 070043047 M13M13M12 000 36 01 00 -12.3 -16.5 29.03 26 43 125 322 028 071045046 M12M13M12 000 37 01 01 -11.8 -16.1 29.03 27 43 125 321 027 071045046 M12M12M12 000 38 01 02 -11.6 -15.7 29.02 27 44 127 323 020 072046047 M12M12M12 000 39 01 03 -11.6 -15.5 29.02 26 43 127 324 014 073049048 M12M12M12 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.