USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025092812 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 28 12 -23.1 -31.6 29.35 3 3 330 137 -000 047029043 M23M16M14 000 01 28 13 -25.6 -32.8 29.36 3 4 185 352 -040 051027040 M19M16M14 000 02 28 14 -30.2 -34.9 29.35 6 6 196 3 015 063029037 M20M17M16 000 03 28 15 -27.9 -34.0 29.38 4 4 46 213 067 056028035 M19M17M16 000 04 28 16 -28.4 -33.6 29.34 8 9 20 187 -004 061024037 M17M16M16 000 05 28 17 -28.5 -33.0 29.37 7 8 78 245 -007 065024038 M18M16M16 000 06 28 18 -29.4 -33.7 29.37 7 10 82 249 -002 066020041 M20M17M14 000 07 28 19 -28.7 -34.0 29.38 4 8 61 228 004 060024042 M20M16M14 000 08 28 20 -28.6 -34.1 29.37 5 10 40 207 -006 060023035 M20M17M16 000 09 28 21 -27.2 -33.7 29.39 10 13 45 212 008 054044030 M18M18M17 000 10 28 22 -25.8 -32.5 29.38 9 12 20 187 -012 054048031 M18M18M18 000 11 28 23 -24.6 -31.2 29.37 7 10 357 164 005 054044028 M18M18M18 000 12 29 00 -21.6 -29.3 29.36 4 6 353 160 011 050039022 M18M18M19 000 13 29 01 -22.3 -31.3 29.36 4 6 39 206 015 044039030 M18M18M19 000 14 29 02 -22.2 -31.7 29.35 4 6 34 201 -009 042039037 M18M18M19 000 15 29 03 -21.7 -32.1 29.36 3 4 5 172 008 038036037 M17M18M19 000 16 29 04 -20.8 -32.0 29.34 1 3 50 217 021 036055039 M17M18M19 000 17 29 05 -21.6 -31.9 29.32 3 11 113 280 031 039061042 M18M18M19 000 18 29 06 -23.2 -30.5 29.31 4 4 88 256 028 052057045 M18M18M19 000 19 29 07 -24.4 -32.0 29.31 5 6 50 217 035 049055045 M18M18M18 000 20 29 08 -24.4 -31.2 29.31 5 5 58 225 055 053057046 M18M18M18 000 21 29 09 -24.6 -30.2 29.29 4 4 45 212 050 059068043 M18M18M18 000 22 29 10 -24.2 -29.6 29.29 3 4 52 219 029 061079048 M18M18M18 000 23 29 11 -23.9 -29.1 29.28 4 4 23 190 030 063075049 M18M18M18 000 24 29 12 -23.7 -26.6 29.28 3 3 3 170 020 077066046 M17M18M18 000 25 29 13 -24.2 -25.7 29.29 4 4 33 200 027 087074047 M18M18M18 000 26 29 14 -24.0 -24.0 29.28 5 5 28 195 -019 100073043 M18M19M19 000 27 29 15 -23.5 -24.2 29.28 2 3 50 217 -008 095065047 M18M18M18 000 28 29 16 -23.8 -24.1 29.28 3 3 52 219 004 097069046 M18M18M19 000 29 29 17 -23.4 -23.6 29.28 2 3 102 269 -008 099074048 M18M19M19 000 30 29 18 -24.8 -24.7 29.28 4 5 62 229 011 101073049 M18M18M18 000 31 29 19 -25.3 -26.0 29.28 5 5 41 208 020 094075049 M18M19M18 000 32 29 20 -25.2 -26.4 29.29 5 6 51 218 023 089072052 M18M18M18 000 33 29 21 -25.6 -27.2 29.29 5 7 61 228 025 086067051 M19M18M18 000 34 29 22 -27.1 -29.5 29.29 7 8 79 246 -007 080060047 M19M17M18 000 35 29 23 -27.3 -29.8 29.30 6 8 70 237 008 079058048 M19M18M17 000 36 30 00 -26.6 -29.2 29.29 5 6 66 233 018 079054049 M19M17M17 000 37 30 01 -25.4 -28.1 29.28 4 5 61 228 011 078047027 M18M16M16 000 38 30 02 -24.0 -26.8 29.28 3 3 82 249 008 078043024 M16M16M16 000 39 30 03 -23.3 -26.3 29.26 1 2 114 281 006 077041032 M16M15M15 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.