USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025073100 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 31 00 -22.2 -28.4 28.83 7 7 22 189 -003 059035042 M20M18M18 000 01 31 01 -22.4 -27.5 28.79 5 6 69 236 -114 063036042 M19M18M18 000 02 31 02 -22.5 -27.3 28.78 9 9 127 294 -010 065033041 M17M18M18 000 03 31 03 -22.7 -27.6 28.76 4 4 320 127 -018 065029042 M16M16M17 000 04 31 04 -22.7 -28.1 28.75 3 4 155 322 004 061030042 M17M16M17 000 05 31 05 -22.8 -29.3 28.75 4 6 211 18 -016 056035042 M18M17M17 000 06 31 06 -22.8 -29.7 28.70 3 5 155 322 058 053045042 M19M18M18 000 07 31 07 -23.8 -28.3 28.68 9 14 52 219 -165 066044046 M18M18M17 000 08 31 08 -25.5 -29.9 28.63 10 14 95 262 -077 066043034 M20M18M18 000 09 31 09 -27.2 -31.2 28.63 8 10 2 169 065 069043031 M21M20M18 000 10 31 10 -25.5 -30.9 28.58 4 6 53 220 039 061031028 M20M17M16 000 11 31 11 -24.8 -31.1 28.50 4 4 27 194 -074 056045029 M20M18M16 000 12 31 12 -24.9 -31.6 28.51 5 6 112 279 002 053035033 M19M17M16 000 13 31 13 -26.4 -31.7 28.53 13 26 102 269 019 061058036 M21M21M22 000 14 31 14 -27.6 -32.0 28.55 9 18 18 185 005 066041038 M22M21M22 000 15 31 15 -27.4 -31.9 28.53 11 14 8 175 111 065045048 M20M20M20 000 16 31 16 -25.8 -30.5 28.51 11 26 9 176 -053 065030025 M20M18M19 000 17 31 17 -24.4 -29.4 28.50 6 25 16 184 -008 063039046 M19M18M19 000 18 31 18 -22.5 -28.8 28.49 8 15 28 195 030 056039061 M18M18M18 000 19 31 19 -21.3 -27.9 28.47 7 7 22 189 -085 055038048 M18M17M17 000 20 31 20 -21.0 -27.4 28.47 6 6 17 184 -335 057038051 M17M17M18 000 21 31 21 -21.1 -26.7 28.47 6 6 23 190 282 061037040 M16M16M17 000 22 31 22 -19.7 -25.9 28.46 9 9 16 183 126 058030054 M15M15M16 000 23 31 23 -18.7 -25.5 28.43 8 8 15 182 056 055034047 M14M15M16 000 24 01 00 -21.3 -26.2 28.45 3 7 228 35 158 065039061 M16M16M17 001 25 01 01 -20.9 -25.5 28.48 6 9 174 341 -493 067053080 M17M17M18 003 26 01 02 -19.4 -23.6 28.47 6 20 302 109 306 069065077 M16M18M19 008 27 01 03 -18.8 -22.5 28.49 7 21 9 176 318 073060074 M18M19M20 007 28 01 04 -18.7 -23.1 28.48 10 19 30 197 -150 068038051 M17M18M18 001 29 01 05 -17.8 -21.6 28.46 14 27 11 178 059 072051066 M17M17M19 001 30 01 06 -17.7 -23.1 28.49 13 39 174 341 921 063054064 M17M18M20 007 31 01 07 -18.8 -23.6 28.55 13 33 167 334 589 066062076 M20M21M22 009 32 01 08 -19.5 -24.4 28.54 19 38 156 324 1016 065057076 M20M21M22 008 33 01 09 -20.1 -23.6 28.59 15 35 170 337 1346 074074077 M21M22M23 012 34 01 10 -20.4 -23.4 28.61 14 36 170 337 1310 077079076 M21M22M23 016 35 01 11 -20.5 -23.5 28.65 13 37 169 336 973 077081078 M22M23M24 015 36 01 12 -20.8 -24.0 28.67 16 38 164 331 159 076080081 M22M23M24 009 37 01 13 -22.9 -25.9 28.68 20 39 113 280 -527 076077089 M24M25M26 011 38 01 14 -23.8 -27.3 28.73 18 38 116 283 -178 073077090 M25M26M27 008 39 01 15 -24.7 -28.3 28.79 13 36 117 284 -491 072077089 M26M27M28 003 * 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.