USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025092900 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 29 00 -19.6 -25.7 29.40 3 4 294 101 000 068037025 M19M17M16 000 01 29 01 -21.3 -26.1 29.35 3 3 174 341 -211 066032034 M18M15M15 000 02 29 02 -22.2 -26.9 29.32 3 3 154 321 005 066035040 M18M16M15 000 03 29 03 -21.5 -26.9 29.32 3 3 182 349 -051 062037045 M18M16M15 000 04 29 04 -21.2 -26.8 29.35 3 3 75 242 -035 060045048 M18M16M15 000 05 29 05 -23.2 -27.6 29.33 7 7 44 211 010 067054048 M18M17M16 000 06 29 06 -24.0 -28.9 29.33 7 8 42 209 -014 064056046 M18M17M16 000 07 29 07 -24.7 -29.6 29.34 5 7 31 198 -015 064057046 M18M17M17 000 08 29 08 -24.4 -29.5 29.33 5 6 36 203 -008 063054048 M18M17M17 000 09 29 09 -24.0 -29.3 29.33 5 6 48 215 -003 061050049 M17M17M17 000 10 29 10 -23.6 -29.2 29.32 5 6 35 202 -007 060052048 M17M17M17 000 11 29 11 -22.9 -28.2 29.29 3 4 16 183 009 062057045 M17M17M17 000 12 29 12 -22.3 -25.7 29.29 4 4 3 170 023 074056044 M17M17M18 000 13 29 13 -21.6 -24.1 29.28 4 5 306 113 026 080052045 M17M17M17 000 14 29 14 -22.4 -24.2 29.28 1 6 317 124 -007 086054042 M17M17M17 000 15 29 15 -22.1 -23.9 29.29 1 5 244 52 -002 085058042 M17M18M18 000 16 29 16 -21.9 -23.1 29.29 3 4 162 329 003 090055041 M18M17M18 000 17 29 17 -23.5 -24.3 29.26 1 3 66 233 -021 093048044 M18M17M17 000 18 29 18 -23.3 -24.3 29.28 1 3 36 203 -008 092050049 M18M17M17 000 19 29 19 -27.0 -28.7 29.30 8 11 99 266 001 086055051 M18M18M18 000 20 29 20 -29.4 -32.2 29.30 6 9 76 243 003 077061052 M19M19M18 000 21 29 21 -28.4 -30.9 29.31 6 7 17 184 -007 079065053 M20M19M18 000 22 29 22 -27.0 -29.5 29.30 6 9 18 185 -007 079063052 M20M19M18 000 23 29 23 -26.0 -28.9 29.29 5 7 37 204 002 077055050 M20M18M17 000 24 30 00 -25.2 -28.8 29.30 4 5 66 233 -002 072049046 M19M17M17 000 25 30 01 -24.1 -28.5 29.29 3 4 41 208 -015 067041032 M18M16M16 000 26 30 02 -22.5 -27.2 29.28 3 3 13 180 -017 066030021 M16M15M16 000 27 30 03 -20.7 -26.7 29.24 4 5 29 196 006 059023028 M14M14M15 000 28 30 04 -20.5 -26.7 29.26 3 4 303 110 -008 058029052 M14M15M15 000 29 30 05 -22.2 -27.2 29.24 3 4 187 354 -013 064029073 M14M15M15 000 30 30 06 -22.0 -27.4 29.24 1 2 183 350 -003 062040079 M14M14M15 000 31 30 07 -21.3 -26.6 29.23 3 5 324 131 038 062051080 M13M14M15 000 32 30 08 -21.0 -24.9 29.22 5 9 53 220 034 071056072 M12M14M15 000 33 30 09 -20.6 -23.9 29.21 8 10 23 190 046 075054068 M12M14M15 000 34 30 10 -18.3 -22.9 29.21 5 5 74 241 -007 067047069 M13M14M15 000 35 30 11 -20.8 -24.6 29.19 5 5 92 259 -034 072048062 M13M13M14 000 36 30 12 -18.6 -23.4 29.18 9 10 67 234 -015 066049067 M13M13M14 000 37 30 13 -18.5 -22.9 29.17 9 13 59 226 027 068052075 M14M14M14 000 38 30 14 -17.8 -22.4 29.18 5 6 73 240 003 067055075 M13M13M14 000 39 30 15 -17.6 -21.9 29.16 8 11 37 204 -019 069061076 M13M13M14 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.