USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025072800 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 28 00 -17.8 -20.2 28.93 4 5 113 280 -000 078077077 M19M19M20 000 01 28 01 -18.3 -22.1 28.97 5 29 165 332 282 072072084 M18M20M21 001 02 28 02 -19.4 -22.4 29.04 6 25 216 23 035 077086100 M20M21M22 001 03 28 03 -21.9 -26.3 29.03 22 41 164 331 -1056 068067058 M23M24M25 007 04 28 04 -24.3 -28.9 29.09 15 38 137 304 -147 066073072 M25M27M28 000 05 28 05 -29.8 -33.5 29.11 22 41 82 249 -394 071070081 M30M30M32 001 06 28 06 -31.0 -34.7 29.11 22 46 84 251 -241 070073070 M32M32M30 002 07 28 07 -31.4 -35.5 29.10 26 44 100 267 -362 067065071 M30M30M29 001 08 28 08 -30.1 -34.0 29.12 18 25 100 267 -072 069060082 M27M27M28 002 09 28 09 -27.3 -31.6 29.13 16 35 85 252 -064 067067080 M28M28M29 002 10 28 10 -26.1 -30.7 29.14 17 36 64 231 001 066069075 M27M28M28 002 11 28 11 -25.1 -28.8 29.13 15 31 55 222 007 071069074 M25M26M27 003 12 28 12 -23.0 -27.5 29.12 15 30 48 215 096 067069078 M23M25M25 002 13 28 13 -21.6 -26.5 29.09 13 32 31 198 -106 065069080 M22M23M24 002 14 28 14 -20.8 -25.3 29.07 5 29 7 174 168 067070079 M21M22M24 004 15 28 15 -20.7 -23.6 29.11 4 5 243 50 626 078081087 M21M22M23 018 16 28 16 -20.2 -23.5 29.10 15 37 54 221 486 075074082 M20M22M23 017 17 28 17 -19.9 -23.3 29.11 14 37 75 242 036 075077097 M20M22M23 009 18 28 18 -20.9 -23.8 29.12 19 38 80 247 -044 077075082 M22M23M24 010 19 28 19 -22.7 -26.4 29.15 15 33 83 250 303 071079093 M24M25M25 006 20 28 20 -22.9 -27.5 29.15 16 34 58 225 -484 066071087 M24M25M26 002 21 28 21 -23.0 -28.3 29.16 15 34 71 238 -601 062067074 M24M25M26 000 22 28 22 -22.7 -26.8 29.15 17 21 82 249 -588 070064094 M23M24M25 003 23 28 23 -22.5 -26.8 29.16 11 27 69 236 -033 068068090 M23M24M26 003 24 29 00 -22.7 -27.4 29.14 13 34 80 247 -128 065070087 M24M25M26 002 25 29 01 -23.0 -27.0 29.12 13 17 69 236 -180 070071085 M22M24M25 002 26 29 02 -23.1 -27.1 29.12 12 15 92 259 -018 070069083 M22M23M24 001 27 29 03 -21.4 -26.4 29.10 12 28 53 220 364 064071083 M21M23M24 001 28 29 04 -24.5 -27.9 29.09 13 31 80 247 064 073072083 M21M22M24 001 29 29 05 -24.5 -27.8 29.07 10 11 69 236 190 074074085 M21M22M23 001 30 29 06 -22.7 -26.3 29.04 6 7 21 188 -126 073074083 M20M21M23 003 31 29 07 -21.9 -25.2 29.04 2 3 58 225 099 075067088 M20M21M23 005 32 29 08 -21.4 -24.3 29.01 8 11 5 172 358 078073086 M20M21M22 002 33 29 09 -21.6 -24.6 29.01 7 8 270 77 -034 077068084 M19M20M22 002 34 29 10 -22.2 -25.1 28.97 6 8 48 215 125 077068081 M19M20M21 004 35 29 11 -20.9 -23.8 28.96 3 4 73 240 -194 078074089 M19M20M21 011 36 29 12 -19.3 -21.7 28.95 5 5 272 79 969 081084089 M18M20M21 024 37 29 13 -18.1 -21.7 28.91 15 36 128 295 784 073072097 M18M19M21 005 38 29 14 -19.1 -21.5 28.92 6 8 88 255 159 081086091 M19M20M21 030 39 29 15 -20.0 -23.4 28.94 18 36 119 286 599 074078087 M21M22M23 013 * 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.