USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025092600 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 00 -17.6 -27.0 29.30 4 5 236 43 002 070030035 M19M16M15 000 01 26 01 -20.5 -26.4 29.29 3 4 264 71 229 059023037 M16M14M14 000 02 26 02 -23.0 -28.0 29.25 6 9 202 9 -091 064024036 M16M14M14 000 03 26 03 -22.7 -26.9 29.23 8 10 217 24 -002 069024036 M16M15M14 000 04 26 04 -22.3 -26.7 29.23 5 5 201 8 -021 068026035 M15M15M14 000 05 26 05 -22.5 -26.5 29.23 6 6 166 333 083 069021032 M14M13M14 000 06 26 06 -22.1 -26.3 29.22 2 2 36 203 -010 069023032 M17M15M14 000 07 26 07 -23.4 -27.4 29.20 4 4 58 225 -072 070035021 M17M16M15 000 08 26 08 -23.8 -28.5 29.21 5 5 36 203 -075 065048018 M17M17M16 000 09 26 09 -24.8 -29.6 29.19 3 8 45 212 032 064047018 M17M17M17 000 10 26 10 -26.2 -29.3 29.17 3 7 89 256 -007 075043018 M16M17M16 000 11 26 11 -26.9 -30.7 29.16 4 6 103 270 008 070040020 M16M16M15 000 12 26 12 -25.7 -30.1 29.14 4 4 62 229 -036 067027018 M16M14M14 000 13 26 13 -27.5 -31.2 29.14 7 7 109 276 -035 071028021 M16M14M15 000 14 26 14 -28.2 -31.2 29.16 5 6 63 230 -092 075040023 M17M16M15 000 15 26 15 -27.9 -31.2 29.16 7 7 32 199 034 074057023 M16M17M16 000 16 26 16 -27.2 -30.6 29.17 7 9 28 195 -093 073054025 M17M16M16 000 17 26 17 -27.4 -30.7 29.16 7 8 69 236 042 074051030 M17M17M16 000 18 26 18 -29.2 -31.6 29.19 9 15 98 265 -027 080046031 M19M17M16 000 19 26 19 -30.5 -33.0 29.20 6 11 29 196 101 079051028 M20M18M17 000 20 26 20 -29.0 -31.3 29.21 4 7 32 199 025 081049023 M20M18M17 000 21 26 21 -30.1 -32.8 29.21 6 10 79 246 040 077041023 M21M18M16 000 22 26 22 -30.0 -33.1 29.22 4 8 32 199 039 074044022 M22M19M16 000 23 26 23 -29.3 -32.8 29.20 7 8 9 176 -006 072040022 M23M18M15 000 24 27 00 -28.9 -32.7 29.21 7 9 67 234 025 069040022 M22M17M15 000 25 27 01 -28.7 -32.7 29.24 7 9 49 216 021 069055022 M21M17M16 000 26 27 02 -28.1 -32.3 29.23 8 11 46 213 -018 068051027 M20M17M16 000 27 27 03 -28.3 -32.3 29.24 7 9 52 219 037 068062025 M21M18M16 000 28 27 04 -28.4 -32.6 29.24 9 11 37 204 038 067057021 M20M17M16 000 29 27 05 -29.1 -33.3 29.23 8 10 68 235 028 067056020 M19M17M16 000 30 27 06 -28.8 -33.4 29.24 6 8 49 216 038 065055022 M19M17M16 000 31 27 07 -28.9 -33.4 29.21 7 8 32 199 021 065049019 M17M16M16 000 32 27 08 -27.4 -31.4 29.21 6 7 82 249 -038 069066019 M17M17M17 000 33 27 09 -31.6 -35.5 29.23 9 16 74 241 -078 068073023 M20M19M17 000 34 27 10 -32.3 -36.1 29.23 8 14 62 229 026 069080029 M21M19M18 000 35 27 11 -32.6 -36.1 29.23 8 12 57 224 -034 071081038 M21M19M18 000 36 27 12 -32.9 -36.3 29.23 7 10 25 192 -025 071070031 M22M20M19 000 37 27 13 -32.1 -35.7 29.23 8 10 12 179 -014 070068035 M22M20M20 000 38 27 14 -32.2 -35.8 29.23 7 11 28 195 079 070062040 M22M21M20 000 39 27 15 -32.8 -36.5 29.24 8 11 15 182 -021 070054052 M23M21M20 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.