USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025092100 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 21 00 -19.4 -23.4 29.07 1 2 284 91 000 082068075 M21M20M20 000 03 21 03 -18.2 -22.2 29.08 9 12 62 229 004 071068073 M18M19M19 005 06 21 06 -20.1 -23.8 29.11 8 10 92 259 016 072071071 M18M19M20 001 09 21 09 -23.8 -26.3 29.11 3 5 56 223 009 080069076 M20M18M18 000 12 21 12 -22.8 -25.0 29.10 3 4 11 178 -001 082083072 M18M18M18 002 15 21 15 -21.4 -23.0 29.06 3 4 222 29 011 087083080 M18M18M18 003 18 21 18 -19.4 -21.4 29.07 1 3 209 16 017 084075086 M17M16M16 009 21 21 21 -18.8 -20.8 29.04 4 5 193 0 042 084072086 M16M15M16 014 24 22 00 -16.4 -18.6 29.03 2 3 147 314 090 083077083 M14M15M17 026 27 22 03 -18.4 -20.8 29.08 11 19 100 267 013 081074075 M16M17M18 001 30 22 06 -19.9 -22.6 29.09 13 17 89 256 021 079071076 M19M18M19 002 33 22 09 -21.4 -24.3 29.13 13 19 83 250 009 078072075 M21M20M21 011 36 22 12 -22.7 -25.8 29.16 15 18 77 244 023 077072078 M22M21M21 014 39 22 15 -23.7 -26.6 29.16 13 16 77 244 054 077070073 M22M20M21 015 42 22 18 -23.5 -26.3 29.16 5 8 63 230 016 078079083 M21M22M23 004 45 22 21 -20.7 -23.6 29.14 2 2 358 165 022 077080083 M21M22M23 010 48 23 00 -19.5 -22.0 29.12 4 4 347 154 015 080080082 M20M21M22 024 51 23 03 -18.4 -21.2 29.05 6 8 336 143 032 079083072 M19M20M20 025 54 23 06 -18.2 -21.2 29.00 3 3 305 112 -037 077077062 M17M18M19 005 57 23 09 -18.1 -22.4 28.95 4 12 340 147 -066 069050056 M18M18M19 001 60 23 12 -18.4 -23.5 28.91 5 15 329 136 -028 065048057 M17M18M18 001 63 23 15 -18.3 -24.7 28.90 4 19 47 214 -006 057050040 M17M19M20 000 66 23 18 -21.5 -27.9 28.92 5 25 64 231 -126 057034042 M20M20M20 000 69 23 21 -21.1 -29.4 28.90 6 22 42 209 -030 047036037 M19M20M20 000 72 24 00 -20.8 -28.1 28.93 8 21 41 208 -045 052041040 M19M19M20 000 75 24 03 -19.7 -27.9 28.95 5 25 50 217 024 048041044 M18M19M20 000 78 24 06 -20.3 -27.7 28.99 2 25 73 240 013 052035046 M18M18M19 000 81 24 09 -22.3 -28.2 29.02 7 21 15 182 009 058042042 M18M18M19 000 84 24 12 -20.7 -25.7 29.03 7 12 352 159 -009 065045044 M17M18M18 000 87 24 15 -21.4 -25.1 29.05 8 9 298 105 -020 072045056 M16M17M18 001 90 24 18 -19.5 -24.4 29.09 2 24 127 294 048 065050054 M17M17M18 001 93 24 21 -20.7 -25.7 29.13 7 23 46 213 015 064057062 M18M18M19 000 96 25 00 -20.5 -25.1 29.18 7 24 45 212 -033 067065069 M19M19M20 000 99 25 03 -18.7 -23.2 29.22 4 23 73 240 -013 068071075 M17M18M19 001 102 25 06 -20.3 -23.6 29.25 9 20 15 182 -003 075066077 M17M17M18 001 105 25 09 -20.4 -23.5 29.27 8 11 359 166 025 077067081 M16M17M18 001 108 25 12 -19.4 -22.2 29.29 4 4 359 166 018 078075082 M16M17M18 004 111 25 15 -19.6 -21.8 29.31 7 17 27 194 025 083083083 M17M17M18 009 114 25 18 -19.7 -21.8 29.31 7 18 16 183 021 083084083 M17M18M18 027 117 25 21 -18.0 -20.2 29.30 5 12 360 167 043 084084084 M17M17M18 036 120 26 00 -16.1 -18.4 29.30 4 24 187 354 -021 083084088 M16M17M18 032 * 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.