USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025080100 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 01 00 -15.4 -19.5 28.33 5 5 28 195 -002 076076075 M17M16M17 000 01 01 01 -16.5 -19.5 28.32 5 32 172 339 209 078084077 M16M17M18 003 02 01 02 -16.7 -19.4 28.34 5 32 151 318 144 080079083 M16M17M18 006 03 01 03 -15.7 -18.4 28.34 17 36 169 336 576 079076083 M16M17M18 009 04 01 04 -15.3 -19.3 28.37 13 37 139 306 476 072062072 M16M17M18 008 05 01 05 -16.5 -19.9 28.41 11 35 138 305 683 075079089 M18M19M20 004 06 01 06 -20.1 -22.6 28.41 13 14 109 276 -056 081078088 M20M21M22 021 07 01 07 -21.1 -24.4 28.50 13 31 92 259 204 075076089 M22M23M24 017 08 01 08 -23.7 -27.2 28.56 15 33 82 249 360 073077089 M25M25M25 021 09 01 09 -24.4 -27.8 28.61 14 31 68 235 -057 073077087 M26M26M26 030 10 01 10 -24.3 -27.8 28.63 16 33 78 245 207 073077087 M25M26M26 029 11 01 11 -25.0 -28.7 28.67 18 35 87 254 410 071075086 M26M27M27 021 12 01 12 -25.9 -29.7 28.71 17 35 79 246 273 070075088 M27M28M28 016 13 01 13 -26.7 -30.5 28.76 16 34 77 244 182 070076089 M28M29M29 011 14 01 14 -27.4 -31.1 28.79 15 36 88 255 -007 071076088 M29M30M29 009 15 01 15 -27.7 -31.5 28.83 17 39 79 246 071 070074084 M29M30M30 008 16 01 16 -27.7 -31.9 28.86 18 39 70 237 -228 068073082 M29M30M30 007 17 01 17 -27.7 -31.8 28.90 18 38 76 243 -113 068074084 M29M30M30 007 18 01 18 -28.1 -32.1 28.94 19 40 79 246 -115 069073080 M29M30M30 005 19 01 19 -28.2 -32.4 28.96 19 40 79 246 -058 067072080 M30M30M30 004 20 01 20 -28.5 -32.7 28.97 20 40 82 249 176 067073079 M30M31M31 002 21 01 21 -28.9 -33.1 28.99 21 40 82 249 159 067072076 M30M31M31 002 22 01 22 -29.2 -33.4 29.01 22 41 78 245 114 067072076 M30M31M31 002 23 01 23 -29.2 -33.5 29.00 21 41 73 240 -030 066072075 M30M31M31 001 24 02 00 -28.3 -32.8 28.98 21 41 69 236 -026 066072080 M29M31M31 002 25 02 01 -27.2 -31.8 28.97 19 40 65 233 -193 065073090 M28M29M30 001 26 02 02 -25.3 -30.2 28.95 14 38 80 247 -290 064073084 M26M27M28 002 27 02 03 -24.3 -29.4 28.94 15 35 70 237 018 063069091 M25M26M27 001 28 02 04 -23.0 -28.2 28.93 19 40 61 228 005 062068089 M24M25M26 002 29 02 05 -22.6 -27.2 28.93 14 34 50 217 -004 066064079 M23M24M25 001 30 02 06 -22.0 -28.0 28.90 12 34 90 257 -026 058059062 M22M24M24 000 31 02 07 -21.7 -28.4 28.87 15 35 89 256 074 054057063 M22M23M24 000 32 02 08 -22.4 -27.9 28.86 9 30 130 297 -072 061054055 M22M23M24 000 33 02 09 -22.0 -29.6 28.87 9 26 66 233 -015 050046058 M21M23M24 000 34 02 10 -21.7 -30.5 28.84 7 26 56 223 057 045043051 M21M22M24 000 35 02 11 -22.3 -31.2 28.83 12 32 106 273 -014 044039045 M21M22M24 000 36 02 12 -21.8 -31.2 28.81 18 31 144 311 -078 042033041 M20M21M22 000 37 02 13 -22.0 -31.5 28.79 14 24 148 315 -070 042030042 M20M20M21 000 38 02 14 -24.0 -30.9 28.76 9 19 149 316 -056 053030043 M19M20M21 000 39 02 15 -24.4 -32.2 28.75 11 13 111 278 -120 049029044 M19M20M22 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.