USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025072912 AMPS 8km 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 29 12 -18.8 -21.4 28.92 13 13 76 243 -003 085087078 M21M21M21 000 03 29 15 -23.4 -26.3 29.02 12 17 89 256 091 077073079 M23M23M24 022 06 29 18 -25.4 -29.5 29.08 17 35 77 245 093 069074079 M26M27M27 009 09 29 21 -25.7 -29.9 29.11 16 34 68 235 097 068073074 M26M27M26 005 12 30 00 -24.5 -28.1 29.10 10 13 79 246 084 072070079 M23M24M25 002 15 30 03 -23.8 -27.3 29.08 7 9 97 264 073 073070082 M22M23M24 005 18 30 06 -22.3 -25.4 29.06 2 3 182 349 069 076074080 M20M21M22 010 21 30 09 -21.4 -24.0 29.02 2 3 179 346 074 080074086 M18M19M20 017 24 30 12 -18.6 -21.9 28.99 9 15 57 224 -012 076070083 M18M19M21 027 27 30 15 -18.6 -22.6 28.95 10 18 16 183 -001 071063069 M17M18M19 007 30 30 18 -21.7 -24.6 28.88 4 5 189 356 040 077060063 M17M17M19 001 33 30 21 -20.3 -24.3 28.85 2 4 106 273 012 070047059 M16M17M18 000 36 31 00 -17.8 -23.2 28.81 4 6 87 254 -019 063053072 M15M16M18 002 39 31 03 -19.6 -23.3 28.78 5 8 187 354 032 073056071 M15M16M18 002 42 31 06 -19.5 -24.5 28.77 11 34 202 9 041 065032064 M18M18M17 001 45 31 09 -17.7 -24.0 28.72 18 35 198 5 080 058038052 M17M16M16 000 48 31 12 -18.3 -22.9 28.68 11 26 267 74 063 068040039 M17M17M16 000 51 31 15 -18.8 -22.7 28.65 5 16 288 95 -050 072041045 M18M18M19 000 54 31 18 -18.7 -25.6 28.58 4 22 203 10 -030 055036053 M19M19M18 001 57 31 21 -19.6 -24.7 28.52 6 10 349 156 016 064040054 M18M18M18 001 60 01 00 -22.1 -25.0 28.47 7 9 269 76 052 077036033 M17M16M17 000 63 01 03 -20.4 -24.1 28.44 6 30 286 93 047 073036027 M17M17M18 000 66 01 06 -19.3 -25.0 28.47 20 39 184 351 122 061035042 M19M19M20 000 69 01 09 -19.8 -24.8 28.52 16 38 181 348 177 065047052 M20M21M21 000 72 01 12 -20.7 -25.3 28.62 18 38 171 338 152 066066070 M22M23M25 001 75 01 15 -21.6 -25.3 28.72 18 39 171 338 162 072076081 M23M24M26 019 78 01 18 -22.6 -26.2 28.82 16 36 168 335 179 073077085 M24M25M27 029 81 01 21 -22.9 -26.3 28.93 15 36 161 328 153 074077082 M24M25M27 022 84 02 00 -24.8 -28.0 29.01 10 33 117 284 -022 075077083 M26M27M29 023 87 02 03 -26.6 -30.1 29.07 13 35 88 255 -042 072077082 M28M29M30 027 90 02 06 -26.6 -30.3 29.10 13 35 93 260 -037 071078086 M28M29M29 017 93 02 09 -26.1 -29.7 29.09 11 33 88 255 -066 072078089 M27M28M29 013 96 02 12 -26.2 -30.1 29.05 12 30 44 211 -059 070071080 M26M27M28 006 99 02 15 -27.4 -32.6 28.95 10 26 48 215 -005 061053059 M25M26M26 000 102 02 18 -28.1 -33.6 28.87 7 11 38 205 013 059045054 M24M25M26 000 105 02 21 -28.0 -34.2 28.78 4 6 337 144 011 056036043 M23M24M25 000 108 03 00 -28.7 -35.2 28.70 5 5 303 110 -001 054030039 M23M22M23 000 111 03 03 -29.4 -34.8 28.62 8 11 276 83 -015 060025035 M22M21M22 000 114 03 06 -25.9 -30.5 28.55 9 16 291 98 -012 066025067 M21M21M21 000 117 03 09 -24.4 -28.5 28.51 8 9 228 35 002 069023049 M20M19M20 000 120 03 12 -24.1 -27.9 28.46 8 12 301 108 029 071030043 M19M19M19 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 3h) 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.