USAP Grounding Zone (ACT) (lat, lon) = (-84.338, -163.5425) Forecast initialized at 2025091912 AMPS 8km 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 19 12 -9.5 -13.7 28.35 24 26 135 331 000 069063046 M10M10M11 000 03 19 15 -10.9 -14.6 28.35 27 47 137 333 -001 074047045 M11M09M10 000 06 19 18 -10.3 -13.4 28.35 25 42 124 320 044 078060057 M11M11M12 001 09 19 21 -9.9 -12.8 28.37 25 41 126 322 033 079064069 M10M11M12 010 12 20 00 -9.5 -12.5 28.44 27 41 130 327 037 079071075 M10M11M12 004 15 20 03 -9.9 -13.3 28.50 29 45 130 327 001 076063055 M10M11M12 016 18 20 06 -10.8 -14.3 28.58 26 43 127 323 018 076067059 M11M12M13 003 21 20 09 -11.5 -14.5 28.68 26 40 122 318 055 079077074 M12M14M15 024 24 20 12 -14.5 -16.6 28.86 20 28 107 304 067 084089088 M16M17M17 065 27 20 15 -15.0 -17.0 29.03 16 24 118 314 048 084086086 M16M18M18 120 30 20 18 -15.2 -17.2 29.11 11 19 112 308 -001 085085086 M16M17M17 061 33 20 21 -16.9 -18.6 29.12 7 14 133 330 022 086091086 M15M16M17 016 36 21 00 -14.3 -16.4 29.12 9 20 127 323 004 085086084 M15M16M17 013 39 21 03 -14.0 -16.0 29.13 10 17 135 332 020 085085084 M15M16M17 028 42 21 06 -14.5 -16.4 29.16 12 20 131 328 021 086086084 M15M16M17 043 45 21 09 -15.7 -17.5 29.18 8 13 113 310 037 086086086 M16M17M18 024 48 21 12 -16.5 -18.5 29.18 2 6 68 265 006 085086085 M16M17M18 032 51 21 15 -16.9 -18.9 29.20 1 5 10 207 023 085083082 M16M17M18 025 54 21 18 -16.8 -18.8 29.22 5 10 113 309 034 085082082 M18M18M19 036 57 21 21 -19.1 -21.4 29.23 5 13 11 208 008 082084081 M20M19M20 034 60 22 00 -21.4 -24.1 29.27 6 8 52 248 006 079082081 M23M22M22 027 63 22 03 -22.6 -25.5 29.31 10 17 95 291 -011 077078080 M24M24M23 019 66 22 06 -22.8 -25.6 29.33 7 13 99 295 015 078077079 M24M24M23 012 69 22 09 -23.0 -25.5 29.30 4 6 128 325 005 080078077 M23M22M22 009 72 22 12 -23.3 -25.8 29.26 6 8 187 23 002 080083080 M22M22M22 008 75 22 15 -25.1 -27.6 29.23 7 11 151 347 003 079073074 M22M21M21 004 78 22 18 -27.0 -29.7 29.20 7 10 154 350 -009 078057067 M23M22M22 000 81 22 21 -28.9 -32.1 29.14 6 19 165 1 000 074045056 M24M21M21 000 84 23 00 -29.5 -32.8 29.09 7 13 168 5 014 073043051 M25M21M21 000 87 23 03 -30.3 -33.7 29.05 8 11 167 4 012 072040045 M25M21M20 000 90 23 06 -31.3 -34.8 29.00 8 12 168 5 -011 071039039 M26M20M19 000 93 23 09 -31.1 -34.7 28.95 8 11 172 8 000 071040035 M26M21M19 000 96 23 12 -31.2 -34.9 28.92 9 12 169 6 -023 070037034 M26M21M19 000 99 23 15 -31.7 -35.6 28.90 9 13 158 355 -015 068037035 M26M21M18 000 102 23 18 -32.2 -36.2 28.92 9 14 158 354 -024 067039034 M27M22M18 000 105 23 21 -31.9 -35.9 28.93 10 30 152 348 -019 068036036 M27M21M19 000 108 24 00 -31.9 -35.7 28.95 9 31 147 344 -036 069039033 M22M21M22 000 111 24 03 -29.9 -33.6 28.97 11 34 134 331 -047 070036031 M19M20M21 000 114 24 06 -25.0 -29.3 28.98 15 38 128 325 003 067036036 M18M19M20 000 117 24 09 -22.8 -27.8 28.99 19 38 131 327 007 064039035 M19M20M21 000 120 24 12 -22.8 -27.6 28.99 17 39 133 329 -016 065038034 M18M19M20 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.