USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025100112 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 01 12 -6.9 -10.6 29.03 5 6 112 279 -001 092081082 M09M09M10 000 01 01 13 -10.7 -12.3 28.99 7 10 43 210 511 089086095 M09M10M11 004 02 01 14 -9.7 -13.2 29.02 2 15 97 264 064 076082093 M09M10M11 000 03 01 15 -10.5 -13.0 29.03 8 10 43 210 070 082082100 M09M11M12 001 04 01 16 -11.7 -15.3 29.03 11 27 50 217 -151 075078099 M10M11M13 000 05 01 17 -11.2 -14.8 29.02 11 17 56 223 -157 075076088 M10M11M12 000 06 01 18 -11.5 -15.3 29.03 9 27 66 233 -034 074074077 M10M11M12 000 07 01 19 -11.2 -15.5 29.01 16 26 35 202 174 071067091 M09M10M12 000 08 01 20 -10.4 -15.1 29.02 9 32 125 292 -036 069073081 M09M11M12 000 09 01 21 -11.2 -15.3 29.00 18 29 91 258 055 072062083 M10M11M12 000 10 01 22 -11.3 -15.4 29.04 14 36 152 319 062 072082077 M12M13M13 000 11 01 23 -11.5 -14.8 29.06 17 38 161 328 274 076068073 M11M12M13 000 12 02 00 -10.6 -14.1 29.06 17 36 142 309 076 075069070 M11M11M12 000 13 02 01 -10.0 -13.3 29.03 21 41 161 328 118 077073065 M11M11M12 000 14 02 02 -11.2 -14.8 29.04 25 46 167 334 182 075065064 M12M12M13 000 15 02 03 -10.9 -15.1 29.07 26 48 164 331 -032 071053053 M11M11M12 000 16 02 04 -10.7 -15.8 29.07 18 40 154 321 -157 066048042 M10M11M12 000 17 02 05 -10.4 -15.2 29.09 14 36 138 305 186 068051041 M10M11M12 000 18 02 06 -10.3 -18.0 29.09 13 32 93 260 -014 053053063 M11M12M12 000 19 02 07 -10.6 -18.2 29.09 11 30 84 251 065 054055068 M10M11M12 000 20 02 08 -10.5 -15.9 29.09 18 36 154 321 -112 065057072 M10M12M13 000 21 02 09 -10.2 -17.4 29.10 16 34 126 293 412 056055069 M11M12M13 000 22 02 10 -10.9 -17.7 29.10 10 36 117 284 -309 057044045 M11M12M12 000 23 02 11 -12.5 -16.7 29.11 13 20 111 278 -128 071041032 M10M11M13 000 24 02 12 -11.6 -19.1 29.11 16 31 60 227 026 054036033 M11M12M13 000 25 02 13 -11.5 -19.0 29.12 16 31 60 227 -113 054033035 M10M12M13 000 26 02 14 -10.2 -19.5 29.12 15 30 47 214 -050 046035045 M09M10M12 000 27 02 15 -10.9 -18.8 29.13 11 26 68 235 074 052045046 M09M11M12 000 28 02 16 -11.2 -18.8 29.12 9 20 55 222 110 053051051 M09M10M12 000 29 02 17 -10.5 -18.1 29.12 9 23 108 275 -051 054051054 M09M11M12 000 30 02 18 -11.0 -17.0 29.13 15 25 129 296 034 061047040 M11M10M11 000 31 02 19 -11.8 -17.6 29.16 10 29 108 275 -162 062045045 M11M11M11 000 32 02 20 -11.8 -18.7 29.16 10 26 63 230 -296 057042044 M09M11M12 000 33 02 21 -10.6 -20.0 29.15 12 27 72 239 254 046041047 M09M11M12 000 34 02 22 -11.6 -20.0 29.17 8 23 136 303 025 050037042 M10M11M11 000 35 02 23 -11.8 -17.6 29.18 11 25 161 328 097 062034042 M10M11M12 000 36 03 00 -10.8 -20.2 29.19 9 12 159 326 065 046034039 M10M11M12 000 37 03 01 -11.1 -17.2 29.17 14 21 166 333 002 061029031 M08M09M10 000 38 03 02 -11.5 -16.9 29.18 13 23 167 334 026 064029033 M08M09M11 000 39 03 03 -11.9 -17.2 29.16 13 17 176 343 -001 064034037 M09M10M11 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.