USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025072700 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 27 00 -23.6 -26.4 28.51 7 11 133 330 000 075088091 M21M18M17 000 01 27 01 -25.1 -27.6 28.50 2 36 325 162 045 080081074 M18M17M17 013 02 27 02 -18.4 -21.3 28.48 14 42 140 337 -053 078072061 M15M16M16 003 03 27 03 -14.1 -18.9 28.47 33 54 126 323 -019 067050061 M13M14M15 000 04 27 04 -15.0 -19.2 28.50 29 54 120 316 -002 070052049 M14M15M16 000 05 27 05 -15.3 -19.9 28.53 28 45 119 315 017 068057055 M15M17M18 000 06 27 06 -16.4 -21.4 28.56 31 46 120 317 010 065057065 M17M18M20 000 07 27 07 -17.0 -21.8 28.60 28 41 122 318 053 066058072 M18M19M20 001 08 27 08 -18.2 -22.8 28.61 25 39 120 317 043 067056066 M19M20M21 001 09 27 09 -18.9 -23.6 28.65 22 39 124 320 087 067049035 M19M20M20 000 10 27 10 -19.1 -23.9 28.63 23 40 130 326 064 066047040 M19M20M21 000 11 27 11 -19.7 -24.9 28.65 26 43 131 327 067 064042037 M19M20M21 000 12 27 12 -19.9 -25.1 28.63 27 45 131 328 -001 064044049 M19M20M22 000 13 27 13 -20.3 -25.6 28.66 29 48 129 325 -057 063045055 M20M21M22 000 14 27 14 -20.8 -25.9 28.66 31 49 125 321 -015 064050065 M21M22M23 000 15 27 15 -23.1 -27.3 28.71 30 48 100 296 012 068069071 M25M25M25 000 16 27 16 -32.6 -36.4 28.81 25 51 88 284 073 069057070 M35M32M27 000 17 27 17 -36.7 -41.1 28.91 18 33 89 285 088 064060064 M39M35M30 000 18 27 18 -35.7 -40.1 28.96 13 27 110 306 088 064056066 M37M33M30 000 19 27 19 -33.0 -37.4 28.98 16 27 120 317 051 065054067 M34M32M29 000 20 27 20 -30.5 -34.7 29.00 17 32 123 320 039 067058070 M32M30M27 002 21 27 21 -28.3 -32.3 29.02 14 29 121 318 -000 069055065 M28M27M26 002 22 27 22 -26.7 -31.0 29.01 14 35 123 320 023 067054055 M25M25M26 001 23 27 23 -24.0 -28.3 29.02 20 36 122 319 017 068051045 M24M25M26 000 24 28 00 -23.5 -28.0 29.02 21 36 119 315 -021 067052038 M24M25M26 000 25 28 01 -23.9 -28.3 29.04 20 36 117 313 -013 067051036 M24M25M26 000 26 28 02 -24.8 -28.8 29.06 17 34 117 314 025 069052037 M24M25M26 000 27 28 03 -24.8 -29.0 29.06 18 34 123 320 066 068046037 M24M25M26 000 28 28 04 -24.5 -29.0 29.06 19 35 123 320 081 066041036 M24M25M26 000 29 28 05 -24.3 -28.9 29.06 19 36 120 316 085 066041036 M23M24M25 000 30 28 06 -24.6 -29.1 29.08 19 38 121 318 071 066041036 M23M24M25 000 31 28 07 -24.9 -29.5 29.06 20 38 121 318 068 066041037 M23M24M25 000 32 28 08 -24.6 -29.2 29.07 20 40 121 318 055 066043036 M23M24M25 000 33 28 09 -24.0 -28.5 29.07 22 42 122 318 057 066045035 M23M23M25 000 34 28 10 -23.4 -28.0 29.08 24 44 124 320 032 066045035 M22M23M24 000 35 28 11 -22.8 -27.3 29.07 25 46 125 321 034 066045035 M22M23M24 000 36 28 12 -22.1 -26.7 29.07 26 48 126 323 030 066045035 M21M22M23 000 37 28 13 -21.4 -26.2 29.07 27 50 128 324 010 065044034 M20M21M22 000 38 28 14 -20.6 -25.6 29.07 30 52 127 323 -013 064043033 M20M21M22 000 39 28 15 -20.1 -25.1 29.07 31 53 126 323 -024 065043034 M20M20M21 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.