USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025092612 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 26 12 -13.5 -16.9 28.85 17 23 117 313 -000 073071075 M13M13M14 000 03 26 15 -21.5 -25.3 28.89 11 19 107 303 -023 071072074 M19M16M16 004 06 26 18 -23.6 -27.8 28.98 12 21 104 301 001 068061066 M22M19M18 003 09 26 21 -25.2 -29.3 28.97 12 22 107 303 014 069061057 M23M20M19 002 12 27 00 -25.5 -29.6 28.97 11 23 109 306 033 069060051 M23M20M19 000 15 27 03 -25.8 -29.4 29.00 11 24 109 305 043 072051044 M23M20M19 000 18 27 06 -27.3 -31.0 28.98 11 25 106 303 052 071051048 M23M19M18 000 21 27 09 -28.8 -32.7 29.00 11 26 109 305 058 069060044 M22M19M19 000 24 27 12 -24.3 -27.5 29.00 12 30 111 307 063 075062046 M20M18M18 002 27 27 15 -24.3 -26.9 29.01 13 34 118 314 029 079061048 M19M18M18 000 30 27 18 -24.5 -27.2 29.04 14 36 116 312 028 079059048 M19M18M19 000 33 27 21 -25.6 -28.1 29.08 11 29 109 305 004 080059047 M20M18M18 000 36 28 00 -24.9 -27.5 29.08 9 20 109 306 028 079059047 M18M18M19 000 39 28 03 -24.9 -27.4 29.12 11 21 109 306 028 080059048 M20M20M20 000 42 28 06 -26.7 -29.7 29.16 11 23 105 301 034 076060047 M22M21M21 000 45 28 09 -26.3 -29.9 29.21 13 29 106 302 029 072055048 M24M22M21 000 48 28 12 -24.2 -27.7 29.21 11 24 114 310 021 073050047 M22M20M19 000 51 28 15 -23.9 -27.3 29.22 10 24 115 311 015 074047042 M19M19M18 000 54 28 18 -22.8 -26.5 29.20 8 24 121 317 019 072044042 M18M17M16 000 57 28 21 -22.0 -25.0 29.15 6 26 181 17 007 077036037 M15M13M13 000 60 29 00 -21.2 -24.0 29.09 8 26 190 26 004 078033036 M14M12M12 000 63 29 03 -20.5 -23.5 29.06 11 32 173 9 012 077035048 M12M11M12 000 66 29 06 -12.6 -14.5 29.03 19 39 146 342 -002 086084082 M11M11M13 005 69 29 09 -10.9 -12.5 29.00 21 37 141 337 034 088088082 M11M12M13 048 72 29 12 -13.5 -15.6 29.01 17 34 127 323 032 084082076 M13M14M14 013 75 29 15 -19.6 -22.0 29.08 14 32 108 305 035 082081074 M18M16M15 002 78 29 18 -18.4 -20.7 29.12 15 33 119 316 042 083082080 M17M16M16 044 81 29 21 -13.5 -16.9 29.13 22 39 127 324 037 075063060 M14M15M16 075 84 30 00 -13.0 -17.1 29.14 27 44 126 323 -010 071052049 M13M14M15 001 87 30 03 -12.7 -17.1 29.16 26 44 125 321 006 070045041 M12M13M14 000 90 30 06 -12.6 -17.2 29.14 25 45 126 322 004 069039046 M11M12M13 000 93 30 09 -12.1 -16.4 29.10 24 44 127 323 -024 070032034 M10M10M11 000 96 30 12 -12.1 -16.6 29.06 25 43 129 326 -062 070035034 M10M11M12 000 99 30 15 -12.6 -17.0 29.03 25 44 126 323 -036 069039035 M11M12M13 000 102 30 18 -13.1 -18.0 29.02 25 42 124 320 009 067042035 M12M13M15 000 105 30 21 -13.6 -18.0 28.98 23 41 125 322 -007 069042036 M12M13M14 000 108 01 00 -13.2 -17.5 28.97 22 41 124 320 -011 070041037 M11M12M13 000 111 01 03 -12.3 -16.0 28.95 21 41 126 322 018 074040038 M10M10M12 000 114 01 06 -11.7 -15.5 28.95 24 44 128 324 016 073042042 M10M11M12 000 117 01 09 -11.8 -16.1 28.96 26 47 126 322 019 071045048 M11M11M13 000 120 01 12 -11.4 -15.3 28.98 27 46 127 323 017 073055057 M11M12M13 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.