USAP Williams Field (NZWD) (lat, lon) = (-77.870, 167.028) Forecast initialized at 2025092100 AMPS 24km 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 -20.4 -23.9 29.02 2 3 228 35 003 080073076 M21M20M20 000 03 21 03 -18.1 -22.4 29.06 3 9 69 236 -001 069069071 M19M19M20 007 06 21 06 -19.9 -23.7 29.09 3 7 89 256 -003 072072072 M19M19M20 002 09 21 09 -22.6 -25.2 29.08 2 4 45 212 011 080072074 M19M19M19 001 12 21 12 -21.6 -24.1 29.08 3 4 358 165 001 080082075 M19M19M19 003 15 21 15 -20.2 -22.4 29.05 2 3 287 94 016 083079079 M18M18M18 004 18 21 18 -18.3 -20.9 29.06 2 3 303 110 018 080075083 M17M17M17 012 21 21 21 -17.7 -20.3 29.02 2 4 245 52 023 080072082 M16M16M17 015 24 22 00 -15.8 -18.7 29.01 4 5 177 344 061 079076083 M15M16M17 021 27 22 03 -17.1 -20.4 29.05 10 13 135 302 009 076075076 M17M18M19 007 30 22 06 -18.8 -22.3 29.07 9 13 119 286 016 074074078 M19M19M20 005 33 22 09 -20.7 -24.0 29.10 9 14 114 281 012 074074076 M21M21M21 010 36 22 12 -22.1 -25.6 29.13 8 14 105 272 017 074073074 M22M22M22 011 39 22 15 -22.7 -26.2 29.14 7 12 98 265 027 073073071 M22M21M22 009 42 22 18 -22.5 -25.9 29.13 3 5 74 241 037 074079082 M21M22M23 006 45 22 21 -20.9 -24.2 29.12 2 3 167 334 042 075081083 M22M22M23 015 48 23 00 -19.5 -22.6 29.09 3 4 332 139 041 077081083 M21M22M22 029 51 23 03 -18.5 -21.6 29.03 4 5 303 110 060 077079075 M19M20M21 027 54 23 06 -18.3 -21.6 28.98 3 5 255 62 063 076072063 M18M19M20 006 57 23 09 -18.2 -22.8 28.93 2 3 255 63 063 068056061 M18M19M19 002 60 23 12 -18.3 -23.5 28.89 3 4 295 102 073 064051056 M18M19M19 002 63 23 15 -18.8 -24.8 28.88 5 6 179 346 074 059049047 M19M19M20 001 66 23 18 -21.2 -27.6 28.89 5 8 145 312 055 056039045 M20M20M21 000 69 23 21 -20.9 -28.8 28.88 4 8 182 349 058 049037043 M20M20M21 000 72 24 00 -20.2 -27.8 28.91 4 9 179 346 063 051040043 M19M20M21 000 75 24 03 -19.7 -27.3 28.92 5 17 180 347 080 051041046 M19M20M21 000 78 24 06 -20.5 -27.2 28.96 5 20 190 357 062 055038049 M19M19M20 000 81 24 09 -21.5 -27.0 29.00 3 18 253 60 056 061040044 M19M19M19 000 84 24 12 -20.1 -25.2 29.01 3 5 274 81 036 065041047 M18M18M19 000 87 24 15 -20.6 -24.6 29.03 6 12 268 75 041 070045056 M17M18M19 001 90 24 18 -19.8 -24.5 29.07 4 17 191 358 067 066052058 M18M18M19 001 93 24 21 -20.6 -25.4 29.11 2 9 73 241 055 065059063 M19M19M20 001 96 25 00 -20.2 -25.0 29.16 3 10 75 243 029 066063070 M19M20M20 001 99 25 03 -19.0 -23.1 29.20 4 17 97 264 013 070071074 M18M19M20 002 102 25 06 -19.3 -22.7 29.23 3 9 358 165 013 074068076 M18M18M19 007 105 25 09 -19.5 -22.5 29.25 3 4 322 129 015 077071078 M17M18M19 007 108 25 12 -19.4 -22.1 29.27 3 3 303 110 009 079073080 M17M18M19 008 111 25 15 -19.3 -21.8 29.28 3 5 33 200 010 081079080 M17M18M19 011 114 25 18 -19.1 -21.6 29.29 3 5 9 176 009 081080082 M18M18M19 025 117 25 21 -17.9 -20.4 29.28 3 4 250 57 016 081080082 M17M18M19 033 120 26 00 -16.1 -18.8 29.27 6 11 180 347 021 080079082 M17M18M19 030 * 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.