USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025092600 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 00 -13.9 -19.8 28.88 17 18 157 353 -001 057038051 M12M12M12 000 03 26 03 -14.1 -18.7 28.82 22 42 155 351 019 069039063 M12M11M12 000 06 26 06 -14.3 -17.2 28.86 17 31 119 315 004 079062064 M14M15M15 000 09 26 09 -16.8 -19.6 28.89 14 32 123 319 -010 079068064 M15M16M16 001 12 26 12 -21.0 -24.1 28.91 13 28 113 309 -013 076068056 M18M17M17 000 15 26 15 -21.3 -24.2 28.96 11 28 109 305 -001 077064058 M19M18M17 000 18 26 18 -22.5 -25.4 28.97 13 28 110 307 006 077069061 M20M18M18 003 21 26 21 -24.1 -27.7 28.99 13 28 107 303 025 072062053 M22M19M19 001 24 27 00 -23.8 -27.7 29.00 11 23 105 301 026 070060052 M23M20M20 000 27 27 03 -25.9 -29.4 29.01 10 24 111 307 038 072053047 M23M21M20 000 30 27 06 -27.5 -30.9 29.01 10 21 114 311 037 073054046 M22M20M19 000 33 27 09 -28.2 -31.5 29.00 9 22 116 313 026 073062047 M20M18M18 000 36 27 12 -24.0 -26.7 28.98 11 28 124 320 028 078061048 M18M17M17 001 39 27 15 -21.6 -24.3 28.98 15 35 126 322 018 078058047 M17M16M17 000 42 27 18 -18.6 -21.9 28.99 18 36 129 325 -007 075054047 M16M17M17 000 45 27 21 -18.3 -21.8 28.98 19 39 128 324 006 074053048 M16M17M18 000 48 28 00 -18.9 -22.3 29.00 18 38 114 311 023 074062048 M19M19M20 000 51 28 03 -22.7 -25.9 29.07 15 35 103 299 010 075064049 M23M21M21 000 54 28 06 -26.8 -30.1 29.12 11 27 100 296 012 074062049 M23M20M20 000 57 28 09 -27.3 -30.3 29.14 10 21 114 311 035 076060050 M21M19M19 000 60 28 12 -23.7 -27.0 29.14 14 32 117 314 028 075055048 M21M20M20 000 63 28 15 -21.3 -25.0 29.15 16 33 117 314 027 072049042 M20M19M18 000 66 28 18 -21.9 -25.7 29.13 13 31 110 307 035 071042040 M17M17M16 000 69 28 21 -21.2 -24.5 29.07 6 29 144 340 022 075034038 M14M12M12 000 72 29 00 -17.7 -21.2 29.01 11 37 155 352 001 074047063 M11M11M12 000 75 29 03 -10.7 -12.7 28.97 23 41 142 338 010 085082079 M11M12M13 004 78 29 06 -10.6 -12.5 28.98 23 40 136 332 040 086083083 M11M12M12 035 81 29 09 -12.0 -15.0 29.00 23 41 132 328 021 079068059 M11M12M12 014 84 29 12 -12.6 -15.5 29.05 23 42 127 323 011 079068059 M12M12M13 000 87 29 15 -12.9 -16.1 29.12 23 42 128 324 009 077062052 M13M13M13 002 90 29 18 -12.6 -16.3 29.16 27 45 128 325 000 074053048 M12M12M13 000 93 29 21 -10.8 -14.9 29.16 26 46 125 322 -032 072039041 M09M10M11 000 96 30 00 -9.5 -14.2 29.14 26 46 124 320 -007 069033031 M08M09M10 000 99 30 03 -10.1 -14.5 29.14 25 44 127 323 -030 070031028 M08M08M09 000 102 30 06 -10.2 -14.8 29.12 24 43 131 327 -070 069026039 M08M07M08 000 105 30 09 -10.1 -14.6 29.08 23 43 136 332 -093 070020030 M08M06M07 000 108 30 12 -10.8 -15.3 29.04 24 45 137 334 -081 069019026 M08M06M07 000 111 30 15 -12.1 -16.5 29.02 21 42 126 322 -049 070024023 M09M08M08 000 114 30 18 -12.1 -16.7 29.02 21 40 125 322 003 069027023 M09M08M10 000 117 30 21 -12.2 -16.6 29.00 23 44 131 328 006 070023025 M10M08M09 000 120 01 00 -12.2 -16.8 29.01 25 46 131 328 -008 068022025 M10M08M09 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.