USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) 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 -22.6 -28.3 29.01 1 1 36 207 003 065056044 M24M24M24 000 03 21 03 -20.4 -24.5 29.08 4 5 102 272 -018 070060041 M22M22M22 000 06 21 06 -20.2 -23.9 29.13 5 9 130 301 -013 072061046 M21M22M22 000 09 21 09 -20.5 -24.1 29.13 5 10 143 313 -020 073055043 M21M21M21 000 12 21 12 -20.6 -24.3 29.08 6 9 146 316 -041 072049038 M21M21M21 000 15 21 15 -20.5 -24.6 29.07 5 8 152 322 -023 070048036 M21M21M21 000 18 21 18 -20.3 -24.3 29.06 5 8 154 324 -033 070044030 M20M20M20 000 21 21 21 -19.4 -23.9 29.03 8 10 150 320 -029 067046029 M20M20M20 000 24 22 00 -17.6 -22.3 28.99 8 9 147 318 -024 067054033 M19M19M20 000 27 22 03 -16.8 -21.1 29.01 7 8 167 338 -010 069062044 M18M19M19 000 30 22 06 -17.4 -21.4 29.01 3 3 182 352 -021 072055046 M17M18M19 000 33 22 09 -17.8 -22.5 29.03 2 4 277 88 007 067047047 M17M18M18 000 36 22 12 -17.2 -23.3 29.06 2 4 250 60 -003 060042050 M16M17M18 000 39 22 15 -17.0 -23.6 29.08 2 4 260 71 -009 057037047 M16M17M18 000 42 22 18 -20.3 -25.9 29.10 12 13 218 28 -030 062035051 M15M16M18 000 45 22 21 -18.9 -24.4 29.12 9 10 225 35 -054 062037059 M15M16M18 000 48 23 00 -16.7 -21.8 29.13 4 5 205 15 -026 065047065 M17M17M18 000 51 23 03 -16.6 -19.0 29.11 1 3 83 253 -100 082076060 M17M19M20 000 54 23 06 -17.5 -18.7 29.07 2 5 110 280 -203 091079087 M18M19M20 001 57 23 09 -17.9 -19.8 29.03 4 5 139 309 -164 085082084 M18M19M20 012 60 23 12 -19.3 -21.8 28.97 7 8 168 338 -108 081085076 M18M18M19 009 63 23 15 -20.0 -23.4 28.94 7 8 189 359 -090 075082067 M18M18M19 001 66 23 18 -19.9 -24.1 28.92 6 7 198 8 -051 070075064 M18M19M19 000 69 23 21 -18.5 -23.2 28.89 5 6 194 5 -073 067074061 M18M19M19 000 72 24 00 -17.4 -21.1 28.90 4 4 151 322 -157 073069058 M18M19M19 000 75 24 03 -17.0 -20.0 28.90 4 5 157 327 -223 078063060 M17M18M19 000 78 24 06 -17.4 -20.4 28.93 6 6 170 340 -230 078064061 M17M18M19 001 81 24 09 -17.6 -21.2 28.98 9 12 179 349 -164 074069071 M17M18M19 003 84 24 12 -17.6 -21.2 29.02 10 14 176 346 -054 074066074 M17M18M19 004 87 24 15 -17.9 -21.6 29.08 10 15 177 347 -004 074062069 M17M18M19 003 90 24 18 -18.8 -22.5 29.12 10 14 179 350 017 073055063 M17M18M19 001 93 24 21 -18.5 -23.0 29.14 8 12 188 358 055 069045060 M17M18M19 000 96 25 00 -16.1 -21.4 29.15 13 20 179 350 -018 064048049 M17M18M19 000 99 25 03 -15.8 -19.8 29.18 15 21 176 347 004 071066055 M17M18M19 000 102 25 06 -16.1 -20.0 29.20 15 22 183 353 005 072064059 M17M18M19 005 105 25 09 -16.0 -20.3 29.20 15 25 188 358 -024 070065066 M17M18M19 016 108 25 12 -15.5 -20.5 29.19 18 27 201 11 015 066058073 M17M18M19 017 111 25 15 -15.4 -20.4 29.19 19 32 192 2 066 066060066 M16M18M19 015 114 25 18 -15.0 -20.6 29.14 28 45 197 8 169 062055062 M16M17M18 016 117 25 21 -15.0 -20.5 29.12 29 45 195 5 194 063060063 M16M18M19 016 120 26 00 -14.6 -21.2 29.09 35 51 201 12 186 057048056 M16M17M18 008 * 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.