USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025092612 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 26 12 -22.5 -28.4 29.13 8 9 332 139 -001 064040019 M23M18M17 000 01 26 13 -27.7 -31.9 29.14 9 9 194 1 132 067040015 M19M18M16 000 02 26 14 -30.6 -33.7 29.12 6 7 116 283 145 075063015 M24M20M18 000 03 26 15 -28.1 -31.9 29.11 8 8 45 212 186 070027015 M21M16M13 000 04 26 16 -30.0 -33.7 29.15 6 7 61 228 166 071048018 M22M20M18 000 05 26 17 -31.9 -35.9 29.19 9 12 47 214 -027 068050022 M24M20M19 000 06 26 18 -31.8 -35.6 29.20 11 14 84 251 -020 069048023 M21M19M18 000 07 26 19 -32.2 -35.8 29.18 11 15 87 254 078 070043022 M20M19M17 000 08 26 20 -32.1 -35.4 29.17 5 10 102 269 -021 072033020 M20M19M19 000 09 26 21 -30.2 -33.8 29.18 2 7 123 290 -057 071029020 M21M19M18 000 10 26 22 -29.9 -33.8 29.20 3 5 350 157 -048 069022020 M21M17M17 000 11 26 23 -26.8 -33.1 29.22 1 1 243 50 -010 055022019 M21M17M17 000 12 27 00 -28.0 -33.8 29.20 6 6 130 297 069 057061020 M19M18M18 000 13 27 01 -28.1 -34.0 29.21 6 6 74 241 016 057042019 M19M17M17 000 14 27 02 -26.0 -32.5 29.23 3 4 87 254 -005 054040019 M19M17M16 000 15 27 03 -24.6 -31.9 29.21 3 3 78 245 018 051033019 M19M17M16 000 16 27 04 -28.3 -33.9 29.24 8 11 106 273 -084 059043022 M19M18M17 000 17 27 05 -30.2 -34.9 29.24 8 9 39 206 013 063046030 M19M19M18 000 18 27 06 -29.4 -34.9 29.23 7 9 21 188 018 059050026 M20M19M19 000 19 27 07 -27.4 -33.5 29.23 6 6 27 194 033 056067027 M19M19M19 000 20 27 08 -27.9 -33.2 29.23 6 6 79 246 058 060072031 M19M19M18 000 21 27 09 -29.0 -34.5 29.25 6 7 45 212 037 059073031 M19M18M18 000 22 27 10 -31.3 -35.9 29.25 8 9 68 235 032 064084031 M19M19M19 000 23 27 11 -31.3 -35.8 29.24 8 10 26 193 050 065076029 M19M18M19 000 24 27 12 -32.7 -36.7 29.25 9 11 84 251 031 068076030 M20M18M19 000 25 27 13 -32.7 -36.6 29.25 7 10 44 211 034 068080035 M20M19M19 000 26 27 14 -34.1 -37.5 29.27 10 15 83 250 056 071079033 M22M19M19 000 27 27 15 -35.4 -38.6 29.28 8 11 31 198 -002 072076033 M24M21M19 000 28 27 16 -34.8 -38.2 29.28 8 11 24 191 005 071068031 M24M21M20 000 29 27 17 -34.7 -38.2 29.29 8 11 30 197 065 070061038 M25M22M20 000 30 27 18 -34.3 -38.1 29.29 7 9 16 183 060 069061040 M24M22M21 000 31 27 19 -33.9 -37.9 29.29 6 8 18 185 030 067063041 M25M21M20 000 32 27 20 -33.0 -37.4 29.28 6 8 30 197 -019 065063036 M23M20M20 000 33 27 21 -32.6 -37.2 29.28 6 8 31 198 032 064060034 M23M20M19 000 34 27 22 -31.7 -36.5 29.29 7 8 68 235 024 062056033 M22M19M19 000 35 27 23 -31.7 -36.8 29.30 5 7 47 214 -033 061052026 M22M20M19 000 36 28 00 -30.5 -36.2 29.30 5 7 38 205 -044 058062023 M20M18M19 000 37 28 01 -28.4 -35.1 29.30 4 4 89 256 040 053070020 M20M19M19 000 38 28 02 -27.1 -33.3 29.31 4 4 50 217 020 056071017 M19M18M17 000 39 28 03 -25.8 -30.6 29.31 2 2 68 235 -023 064068017 M19M19M17 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.