USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025092812 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 28 12 -25.9 -30.1 29.12 9 12 150 347 000 067041036 M19M15M13 000 01 28 13 -29.2 -32.4 29.11 8 13 162 359 021 074038035 M17M14M13 000 02 28 14 -29.8 -33.0 29.15 12 32 163 360 -018 074044029 M20M18M15 000 03 28 15 -28.8 -32.2 29.09 4 10 176 13 029 073024026 M12M11M12 000 04 28 16 -27.9 -32.0 29.09 4 8 166 3 013 068023025 M16M11M11 000 05 28 17 -30.1 -33.4 29.05 10 17 222 59 -057 072027029 M17M12M11 000 06 28 18 -29.1 -32.3 29.03 11 34 210 46 005 074028037 M14M11M09 000 07 28 19 -24.4 -29.1 29.02 13 36 228 65 -014 065033037 M12M12M11 000 08 28 20 -23.0 -27.7 29.02 12 39 215 52 -032 066060087 M14M12M10 000 09 28 21 -21.7 -25.8 28.99 11 44 206 42 -010 070084090 M12M11M10 001 10 28 22 -14.8 -16.8 28.97 18 45 160 356 -008 085091089 M11M10M11 008 11 28 23 -12.1 -13.7 28.94 22 45 154 351 014 088091091 M11M10M11 023 12 29 00 -10.5 -12.4 28.95 26 43 145 341 041 086083085 M10M10M10 022 13 29 01 -10.9 -13.1 28.96 24 41 141 337 010 084079062 M10M10M10 005 14 29 02 -11.9 -14.1 28.95 19 35 131 328 020 084083057 M11M11M11 001 15 29 03 -14.2 -16.0 28.97 13 29 120 316 -002 086081057 M12M11M11 000 16 29 04 -17.2 -19.6 28.98 13 26 107 304 019 081074054 M13M12M11 000 17 29 05 -19.4 -22.1 29.00 13 26 103 300 038 079068052 M15M13M12 000 18 29 06 -21.4 -24.1 29.02 14 26 101 298 028 079069053 M17M14M13 000 19 29 07 -23.6 -26.4 29.03 12 30 94 290 027 078065057 M19M13M12 000 20 29 08 -24.1 -27.2 29.05 10 24 96 293 065 075062053 M18M12M12 000 21 29 09 -23.8 -26.9 29.06 7 14 83 280 013 076086058 M15M14M11 000 22 29 10 -23.0 -26.0 29.06 6 31 103 300 007 076078060 M15M13M12 002 23 29 11 -20.9 -23.3 29.05 7 31 120 317 006 081074061 M13M13M12 001 24 29 12 -14.0 -16.7 29.05 19 33 132 329 026 080069056 M12M13M12 001 25 29 13 -13.6 -16.2 29.07 20 35 130 327 033 081071054 M13M12M12 000 26 29 14 -13.5 -16.1 29.09 22 38 129 326 057 081075052 M13M12M12 000 27 29 15 -12.7 -15.1 29.11 25 39 130 327 045 082079056 M12M12M13 000 28 29 16 -11.8 -14.6 29.14 27 41 131 327 018 080072060 M12M12M12 004 29 29 17 -12.2 -15.3 29.17 27 41 132 329 -010 078067050 M12M12M13 001 30 29 18 -12.7 -15.7 29.17 27 42 131 327 -003 078065051 M13M13M14 000 31 29 19 -13.3 -16.3 29.17 27 43 128 324 -020 078065050 M13M14M15 000 32 29 20 -12.8 -15.9 29.19 27 42 124 320 055 078066043 M13M14M15 000 33 29 21 -12.6 -15.8 29.22 26 42 123 320 025 077064035 M13M14M15 000 34 29 22 -12.7 -15.8 29.24 25 40 123 319 012 078065028 M13M14M15 000 35 29 23 -12.8 -15.7 29.25 24 39 126 322 013 079065025 M13M13M14 000 36 30 00 -13.2 -16.2 29.25 23 37 130 327 038 078060040 M13M13M13 000 37 30 01 -13.2 -16.4 29.25 23 39 131 328 025 077056043 M12M13M14 000 38 30 02 -13.6 -17.0 29.25 24 40 129 326 021 076052040 M13M13M13 000 39 30 03 -14.4 -17.8 29.25 24 40 130 327 014 075049040 M13M13M12 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.