USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025092800 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 00 -22.6 -29.2 29.31 5 6 293 100 000 055045019 M24M19M17 000 01 28 01 -26.0 -29.2 29.30 6 6 190 357 110 075039019 M21M18M16 000 02 28 02 -26.2 -29.0 29.28 7 9 212 19 -098 077040017 M20M18M16 000 03 28 03 -25.9 -28.4 29.28 6 8 197 4 -039 079034017 M18M16M15 000 04 28 04 -25.6 -28.0 29.29 5 6 187 354 -002 081028020 M18M16M14 000 05 28 05 -24.5 -26.5 29.30 3 3 178 345 -057 083025016 M17M15M15 000 06 28 06 -23.7 -26.5 29.31 2 2 5 172 029 078020016 M17M15M14 000 07 28 07 -23.7 -27.5 29.32 2 2 84 251 001 071021018 M17M15M14 000 08 28 08 -23.6 -27.1 29.31 2 2 200 7 024 073017028 M16M13M14 000 09 28 09 -24.3 -26.3 29.29 5 7 221 28 021 084017039 M16M14M14 000 10 28 10 -24.4 -25.7 29.34 5 7 214 21 -022 089017038 M16M13M14 000 11 28 11 -25.0 -26.0 29.33 1 5 354 161 -005 091022035 M16M14M14 000 12 28 12 -24.0 -26.0 29.32 4 4 120 287 -027 084023033 M16M14M14 000 13 28 13 -29.2 -32.6 29.35 7 8 103 270 -011 072027033 M17M15M15 000 14 28 14 -29.0 -32.2 29.35 6 8 49 216 002 074031031 M18M16M15 000 15 28 15 -29.4 -32.1 29.35 7 9 55 222 -001 077035029 M19M16M15 000 16 28 16 -29.5 -32.8 29.38 7 11 41 208 015 074036029 M19M17M15 000 17 28 17 -30.0 -33.4 29.38 8 11 16 183 002 072039028 M20M17M16 000 18 28 18 -28.0 -32.4 29.38 7 9 3 170 013 066038029 M18M17M16 000 19 28 19 -25.0 -31.6 29.38 4 6 359 166 013 054036025 M17M17M16 000 20 28 20 -23.4 -31.2 29.37 1 2 102 269 012 049035023 M16M17M16 000 21 28 21 -23.9 -30.7 29.37 2 2 82 249 006 053035022 M17M16M16 000 22 28 22 -23.2 -28.0 29.37 0 5 307 114 013 065034027 M16M16M16 000 23 28 23 -23.5 -26.7 29.35 2 4 184 351 010 076031030 M16M16M16 000 24 29 00 -26.2 -28.0 29.34 6 6 173 340 -029 084037034 M17M16M16 000 25 29 01 -25.7 -27.9 29.36 5 6 85 252 003 082053037 M19M17M16 000 26 29 02 -24.2 -27.2 29.34 5 6 78 245 -018 076064032 M19M18M17 000 27 29 03 -24.5 -28.3 29.34 6 7 59 226 -027 071071031 M19M18M17 000 28 29 04 -23.2 -27.1 29.33 4 6 48 215 004 071074038 M18M18M18 000 29 29 05 -22.8 -26.2 29.31 4 5 40 207 004 074069040 M17M18M18 000 30 29 06 -23.7 -26.8 29.31 6 6 33 200 032 076070040 M17M18M18 000 31 29 07 -25.3 -28.4 29.29 7 8 31 198 021 075066042 M17M18M18 000 32 29 08 -25.0 -28.4 29.29 7 7 27 194 008 073074045 M17M18M18 000 33 29 09 -24.7 -28.1 29.28 7 7 21 188 -014 073075049 M17M18M18 000 34 29 10 -23.9 -27.3 29.28 6 7 11 179 -006 074069051 M17M18M18 000 35 29 11 -23.2 -26.4 29.28 5 6 7 174 005 075059051 M17M17M18 000 36 29 12 -22.9 -26.5 29.27 5 5 18 185 006 072060051 M17M18M18 000 37 29 13 -23.0 -26.9 29.27 5 5 29 196 -004 071063054 M17M18M19 000 38 29 14 -23.3 -27.1 29.27 5 5 33 200 -009 071065054 M17M18M19 000 39 29 15 -23.2 -26.6 29.27 4 4 22 189 003 074065054 M17M18M19 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.