USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025073012 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 30 12 -18.8 -23.9 28.96 7 8 40 207 -002 079072078 M20M20M20 000 01 30 13 -19.3 -22.6 28.94 3 4 18 185 073 075068055 M19M19M19 002 02 30 14 -20.8 -23.8 28.96 7 7 195 2 052 077065048 M18M19M20 000 03 30 15 -22.1 -25.3 28.90 4 4 189 356 085 076055046 M17M19M20 000 04 30 16 -21.7 -25.2 28.95 5 5 117 284 089 074044058 M17M18M20 000 05 30 17 -20.1 -24.6 28.93 8 10 69 236 044 068047069 M17M18M20 000 06 30 18 -18.9 -24.8 28.91 10 13 46 213 051 060053062 M18M19M19 000 07 30 19 -18.9 -24.3 28.93 7 8 46 213 026 062054068 M17M19M19 000 08 30 20 -18.6 -24.0 28.91 8 9 44 211 042 063048058 M17M18M19 000 09 30 21 -18.4 -23.5 28.91 7 8 47 214 016 064049047 M17M18M19 000 10 30 22 -18.6 -23.7 28.88 5 5 70 237 -001 064046050 M16M18M19 000 11 30 23 -18.5 -24.1 28.88 3 4 53 220 -087 061044044 M16M18M18 000 12 31 00 -21.0 -25.4 28.87 3 4 168 335 -002 068042043 M16M17M18 000 13 31 01 -20.5 -25.6 28.86 2 2 178 345 -060 064038045 M16M17M17 000 14 31 02 -20.5 -26.0 28.82 4 3 164 331 -044 062037045 M15M17M17 000 15 31 03 -22.8 -26.8 28.82 10 13 101 268 -038 070037045 M17M17M18 000 16 31 04 -23.4 -27.2 28.82 7 9 17 184 -056 071043045 M20M18M17 000 17 31 05 -23.1 -27.5 28.78 4 4 359 166 066 067037044 M18M16M16 000 18 31 06 -21.9 -27.7 28.74 4 4 358 165 048 060035043 M17M16M16 000 19 31 07 -20.9 -27.7 28.72 3 3 42 209 047 054035040 M16M15M16 000 20 31 08 -24.1 -28.0 28.68 9 12 109 276 -025 070038034 M18M16M16 000 21 31 09 -25.7 -29.3 28.66 8 13 53 220 -026 072051034 M22M20M17 000 22 31 10 -27.1 -30.6 28.64 7 11 44 211 038 072050036 M22M20M18 000 23 31 11 -27.3 -31.1 28.62 7 12 27 194 108 070047034 M22M20M21 000 24 31 12 -27.4 -31.3 28.63 9 15 35 202 068 069044037 M24M22M21 000 25 31 13 -26.8 -31.0 28.62 8 11 23 190 216 068044037 M22M20M20 000 26 31 14 -26.1 -30.3 28.61 6 10 19 186 120 067048037 M22M21M21 000 27 31 15 -24.7 -29.7 28.58 8 11 5 172 042 064050032 M19M19M19 000 28 31 16 -23.9 -29.1 28.57 7 10 4 171 068 062038041 M18M18M19 000 29 31 17 -23.2 -29.3 28.54 6 18 23 190 068 057033039 M18M18M18 000 30 31 18 -21.1 -29.6 28.52 6 14 32 199 059 046033031 M18M17M17 000 31 31 19 -21.0 -30.0 28.51 5 10 37 204 -026 044030030 M17M16M17 000 32 31 20 -21.0 -29.9 28.48 3 4 345 152 023 045027028 M16M16M17 000 33 31 21 -20.0 -29.7 28.47 1 2 22 189 046 042026029 M16M15M17 000 34 31 22 -22.1 -27.5 28.48 6 9 249 56 -041 062031029 M18M17M17 000 35 31 23 -22.8 -25.5 28.46 8 11 239 46 001 079034031 M17M17M17 000 36 01 00 -21.9 -24.2 28.47 7 11 247 54 -093 082029034 M16M16M17 000 37 01 01 -21.8 -24.9 28.47 10 13 206 13 311 077034061 M16M16M17 002 38 01 02 -18.7 -24.6 28.47 10 30 216 23 131 060038063 M17M18M19 001 39 01 03 -20.2 -25.1 28.51 17 34 179 346 175 065053069 M20M20M21 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.