USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025092812 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 28 12 -26.4 -29.7 29.12 9 11 146 343 -000 067041036 M19M15M14 000 03 28 15 -29.1 -32.6 29.10 8 21 149 346 016 072025028 M16M13M13 000 06 28 18 -28.5 -32.0 29.03 10 13 217 54 017 072026032 M14M11M10 000 09 28 21 -20.2 -23.7 28.99 12 35 184 20 -004 074072089 M12M10M10 002 12 29 00 -11.1 -13.1 28.95 20 41 150 347 027 086085084 M10M10M10 056 15 29 03 -14.2 -16.3 28.98 15 33 125 322 018 084073060 M12M11M11 007 18 29 06 -21.2 -23.8 29.02 13 28 100 296 034 080072056 M17M13M12 000 21 29 09 -23.3 -26.2 29.07 9 25 106 303 030 077076061 M16M13M12 000 24 29 12 -15.7 -18.4 29.07 16 38 131 327 023 080071057 M13M13M12 004 27 29 15 -13.3 -15.6 29.12 24 44 130 326 043 083075060 M13M13M12 001 30 29 18 -12.7 -15.8 29.18 27 45 130 326 -005 078064051 M13M13M14 007 33 29 21 -12.8 -16.0 29.22 27 45 124 321 019 077063037 M13M14M15 001 36 30 00 -13.2 -16.3 29.25 23 39 129 326 004 078056040 M13M13M13 000 39 30 03 -14.3 -17.8 29.25 23 41 130 326 008 075048040 M13M12M12 000 42 30 06 -15.5 -19.3 29.24 23 42 128 324 -022 073043034 M12M11M10 000 45 30 09 -15.4 -19.6 29.21 22 42 129 326 -008 070038026 M11M11M10 000 48 30 12 -14.9 -19.3 29.16 23 45 133 329 -015 069033023 M11M10M11 000 51 30 15 -14.4 -18.9 29.14 24 45 133 329 -024 069034025 M12M11M11 000 54 30 18 -13.4 -18.3 29.10 26 47 128 324 009 067038036 M13M13M13 000 57 30 21 -13.5 -18.1 29.06 26 46 126 323 032 068040042 M13M13M13 000 60 01 00 -13.2 -17.7 29.02 25 45 126 323 038 069041042 M13M13M13 000 63 01 03 -13.0 -17.3 29.00 25 44 125 322 019 070042042 M12M13M12 000 66 01 06 -13.4 -17.6 28.98 24 43 126 322 036 071046044 M13M13M13 000 69 01 09 -13.0 -17.3 28.99 23 41 127 323 033 071046044 M12M12M12 001 72 01 12 -12.9 -16.7 28.98 23 40 128 325 044 073051048 M12M13M13 001 75 01 15 -12.5 -16.3 29.01 22 40 124 320 037 073053057 M12M13M13 003 78 01 18 -12.9 -16.6 29.04 20 39 120 317 022 074053055 M12M13M14 001 81 01 21 -13.5 -17.0 29.05 19 40 120 316 005 075058063 M13M13M15 001 84 02 00 -14.9 -17.9 29.06 18 38 117 314 000 078064063 M14M14M15 000 87 02 03 -18.0 -20.9 29.09 15 37 108 304 014 078065061 M15M15M15 000 90 02 06 -18.3 -21.4 29.10 12 34 113 309 015 077062063 M15M14M15 000 93 02 09 -16.5 -20.0 29.08 14 37 123 319 007 075057065 M13M14M15 000 96 02 12 -16.1 -19.9 29.08 14 35 120 317 005 073051065 M13M14M14 000 99 02 15 -15.9 -19.8 29.08 15 34 120 316 -003 073049063 M13M14M14 000 102 02 18 -15.6 -19.3 29.09 14 32 117 314 -000 073050062 M14M14M15 001 105 02 21 -15.5 -18.9 29.09 13 29 113 310 001 075054062 M14M15M15 001 108 03 00 -16.8 -19.7 29.08 10 27 107 303 -005 079052058 M16M15M15 001 111 03 03 -19.4 -22.2 29.07 8 27 116 312 -010 078045050 M16M15M15 000 114 03 06 -18.8 -22.7 29.06 13 33 127 324 -007 071034040 M15M14M16 000 117 03 09 -19.9 -24.2 29.02 14 33 130 326 003 069026031 M15M15M16 000 120 03 12 -22.6 -26.6 28.97 12 33 142 338 -001 070022028 M16M15M16 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.