USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025092800 AMPS 0p89km 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 6 293 100 001 055045019 M24M19M17 000 01 28 01 -26.2 -29.3 29.31 6 7 179 346 -180 075041019 M22M19M17 000 02 28 02 -26.4 -29.3 29.28 7 10 206 13 -265 076040017 M20M17M16 000 03 28 03 -25.9 -28.5 29.28 8 10 197 4 -002 079034017 M18M16M15 000 04 28 04 -25.8 -28.1 29.29 6 8 188 355 -035 081029020 M17M16M14 000 05 28 05 -24.6 -26.6 29.30 2 2 168 335 -091 084026017 M17M15M14 000 06 28 06 -23.6 -26.5 29.31 1 2 341 148 052 077021016 M17M15M15 000 07 28 07 -23.6 -27.4 29.32 2 2 67 234 -000 071021018 M17M15M14 000 08 28 08 -23.6 -27.1 29.31 1 2 201 8 031 073016028 M16M13M14 000 09 28 09 -24.3 -26.2 29.29 5 7 224 31 012 084017039 M16M14M14 000 10 28 10 -24.4 -25.8 29.34 5 8 215 22 -033 089016039 M16M13M14 000 11 28 11 -25.4 -26.3 29.33 2 4 40 207 -009 092021035 M16M14M14 000 12 28 12 -24.1 -26.1 29.32 3 3 116 283 -025 084021030 M16M14M14 000 13 28 13 -29.3 -32.7 29.35 8 9 106 273 -019 072026032 M17M15M14 000 14 28 14 -29.0 -32.4 29.35 6 7 49 216 008 073030030 M18M16M15 000 15 28 15 -29.5 -32.2 29.35 7 9 51 218 002 077034028 M19M16M15 000 16 28 16 -29.5 -32.8 29.38 7 11 36 203 017 073035028 M19M17M15 000 17 28 17 -30.2 -33.5 29.38 8 10 13 180 001 073039028 M20M17M16 000 18 28 18 -28.1 -32.4 29.38 7 8 1 168 016 067038029 M18M17M16 000 19 28 19 -25.0 -31.6 29.38 5 6 355 162 018 054035024 M17M16M16 000 20 28 20 -23.4 -31.2 29.36 1 3 111 278 019 049035023 M16M17M16 000 21 28 21 -23.9 -31.0 29.37 2 2 71 238 007 052035022 M16M16M16 000 22 28 22 -23.9 -29.1 29.37 1 5 67 235 -001 062034027 M16M16M16 000 23 28 23 -23.8 -26.9 29.35 2 4 179 346 022 076030030 M16M16M16 000 24 29 00 -26.0 -27.7 29.34 6 6 164 331 -025 086038034 M17M16M15 000 25 29 01 -25.8 -28.0 29.36 6 6 80 247 051 082052038 M18M17M16 000 26 29 02 -24.2 -27.3 29.34 5 6 78 245 025 076064032 M19M18M18 000 27 29 03 -24.5 -28.4 29.34 6 6 57 224 -007 071070030 M19M18M17 000 28 29 04 -23.0 -26.9 29.33 4 5 48 215 015 070074038 M18M18M17 000 29 29 05 -22.7 -26.1 29.31 4 5 37 204 -022 074067040 M17M18M18 000 30 29 06 -23.7 -26.8 29.30 6 6 31 198 -012 076069041 M17M18M18 000 31 29 07 -25.3 -28.4 29.29 7 8 28 195 026 075064042 M17M18M18 000 32 29 08 -25.0 -28.4 29.29 7 7 24 191 004 074072045 M17M18M18 000 33 29 09 -24.8 -28.2 29.28 7 7 18 185 -008 073074049 M17M18M18 000 34 29 10 -24.0 -27.4 29.28 6 7 7 174 011 074068051 M17M18M18 000 35 29 11 -23.7 -27.0 29.27 6 7 7 175 032 074057051 M17M17M18 000 36 29 12 -22.7 -26.5 29.27 5 7 12 179 003 072059051 M17M17M18 000 37 29 13 -23.3 -27.2 29.27 5 6 39 206 -004 070064053 M17M18M19 000 38 29 14 -23.4 -27.2 29.27 4 4 31 198 -021 071066053 M17M18M19 000 39 29 15 -23.3 -26.6 29.27 4 4 19 186 003 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.