USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025092112 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 21 12 -21.5 -26.9 29.09 4 4 235 42 002 074064067 M21M18M17 000 01 21 13 -25.0 -28.9 29.08 2 2 192 359 -269 070063071 M20M18M17 000 02 21 14 -27.0 -30.7 29.08 7 8 201 8 031 071057073 M18M17M17 000 03 21 15 -26.5 -29.6 29.05 7 8 189 356 063 075055083 M18M16M16 001 04 21 16 -25.4 -28.4 29.06 6 7 188 355 014 076055087 M18M16M16 001 05 21 17 -24.1 -26.7 29.05 7 8 191 358 026 079062087 M17M15M16 001 06 21 18 -23.0 -25.4 29.08 8 9 190 357 120 081069082 M18M16M15 004 07 21 19 -21.2 -23.5 29.04 5 8 185 352 035 082068088 M16M15M15 004 08 21 20 -21.0 -23.2 29.03 9 11 174 341 060 082074088 M17M16M16 007 09 21 21 -19.3 -22.1 29.02 2 4 234 41 085 078070089 M15M15M16 005 10 21 22 -19.2 -22.0 29.04 4 5 54 221 -008 079073082 M14M16M17 001 11 21 23 -18.9 -21.3 29.04 9 14 72 239 000 082079091 M16M16M17 002 12 22 00 -18.6 -21.0 29.04 11 18 89 256 022 082075091 M16M16M17 003 13 22 01 -18.9 -21.4 29.06 11 17 87 254 000 081077092 M17M16M18 002 14 22 02 -19.1 -21.8 29.05 12 24 92 259 040 079078094 M16M17M17 001 15 22 03 -19.1 -21.9 29.07 12 26 93 260 101 079079091 M17M17M18 001 16 22 04 -19.1 -22.0 29.08 14 19 94 261 -027 078068085 M16M16M17 001 17 22 05 -19.8 -22.6 29.07 14 18 64 231 022 079072091 M18M17M18 000 18 22 06 -20.0 -22.8 29.08 12 18 80 247 019 079074088 M18M17M18 001 19 22 07 -20.3 -23.3 29.09 12 16 80 247 044 077071087 M18M17M19 000 20 22 08 -20.7 -23.6 29.09 11 15 63 230 -001 078075081 M19M18M20 000 21 22 09 -20.8 -23.6 29.10 10 15 55 222 005 078075086 M20M19M19 001 22 22 10 -21.4 -24.1 29.10 10 15 69 236 138 079074091 M19M18M19 001 23 22 11 -21.2 -24.2 29.10 11 23 89 256 -002 077071087 M17M18M19 001 24 22 12 -21.0 -24.0 29.09 11 25 93 260 -013 077069086 M17M18M19 001 25 22 13 -21.1 -23.8 29.12 7 11 39 206 083 079074092 M19M18M19 001 26 22 14 -21.1 -23.6 29.12 11 15 62 229 -037 080076088 M18M18M20 002 27 22 15 -21.4 -24.0 29.13 9 12 72 240 011 079072084 M18M18M20 001 28 22 16 -21.5 -24.2 29.13 8 13 51 218 -094 079076086 M19M19M20 001 29 22 17 -21.8 -24.5 29.11 9 24 56 223 057 079076086 M19M19M20 000 30 22 18 -21.8 -24.6 29.12 8 11 56 223 043 078072090 M19M19M20 000 31 22 19 -22.1 -24.8 29.13 9 12 76 244 -024 078072092 M19M19M20 001 32 22 20 -22.1 -24.8 29.12 8 12 70 237 030 079082089 M19M20M20 001 33 22 21 -22.0 -24.7 29.12 8 16 44 211 037 079083086 M20M20M21 003 34 22 22 -21.1 -23.8 29.09 9 17 25 192 040 079076083 M19M19M20 002 35 22 23 -18.3 -21.7 29.09 5 17 27 194 005 074078087 M18M20M21 002 36 23 00 -17.8 -21.0 29.10 4 5 71 238 064 076080086 M19M20M20 005 37 23 01 -17.9 -20.5 29.08 6 7 10 177 -010 080077086 M18M19M19 008 38 23 02 -17.5 -20.5 29.05 7 11 26 193 034 077076086 M17M18M20 003 39 23 03 -17.0 -21.0 29.03 8 8 30 197 146 071073076 M17M18M20 001 * 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.