USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025092712 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 27 12 -16.7 -22.2 29.28 3 4 328 138 003 062056031 M18M16M16 000 03 27 15 -16.7 -21.0 29.25 3 6 52 222 -012 070038025 M14M14M14 000 06 27 18 -16.4 -21.0 29.26 3 6 66 236 -003 068031021 M14M13M13 000 09 27 21 -15.7 -20.6 29.25 4 6 71 241 -021 066032022 M15M13M13 000 12 28 00 -14.5 -19.6 29.28 4 6 63 233 -021 065034026 M15M14M13 000 15 28 03 -14.4 -18.4 29.29 4 6 77 247 -005 072040025 M14M14M13 000 18 28 06 -15.7 -18.7 29.29 4 6 92 263 -010 078043030 M14M14M14 000 21 28 09 -17.0 -20.1 29.31 4 7 82 252 008 077043033 M15M14M14 000 24 28 12 -17.4 -21.1 29.33 3 5 87 257 -020 073040034 M15M15M15 000 27 28 15 -17.0 -20.6 29.35 3 4 87 257 001 074040037 M16M15M15 000 30 28 18 -17.1 -20.3 29.38 3 4 100 271 -010 076044041 M16M15M15 000 33 28 21 -16.7 -20.0 29.39 3 3 95 265 -008 076047044 M16M16M15 000 36 29 00 -15.5 -19.2 29.39 3 4 92 262 -010 074048044 M16M15M15 000 39 29 03 -15.0 -18.4 29.38 3 4 91 261 -007 075048043 M16M15M15 000 42 29 06 -16.0 -18.5 29.36 2 4 110 280 030 081047043 M16M16M16 000 45 29 09 -16.8 -19.9 29.35 2 3 141 311 -031 077047040 M16M16M16 000 48 29 12 -16.7 -20.9 29.31 2 3 179 350 -007 071041038 M16M15M15 000 51 29 15 -16.9 -20.6 29.29 2 4 120 290 -020 073039038 M16M16M15 000 54 29 18 -17.0 -21.1 29.26 3 4 144 315 043 071039042 M16M16M15 000 57 29 21 -16.2 -20.6 29.22 2 3 133 303 000 069034041 M15M15M15 000 60 30 00 -15.0 -19.3 29.22 2 3 98 269 -032 070032038 M15M14M14 000 63 30 03 -15.1 -18.0 29.22 2 4 115 285 -046 079034039 M15M15M15 000 66 30 06 -16.3 -18.3 29.23 4 5 137 308 -037 085050040 M16M16M16 000 69 30 09 -16.8 -19.7 29.25 6 7 174 345 -018 078058049 M15M16M17 000 72 30 12 -17.3 -21.2 29.25 8 11 157 327 092 071050057 M16M17M18 000 75 30 15 -17.3 -21.2 29.26 5 6 163 334 -037 072040045 M17M18M18 000 78 30 18 -17.6 -21.2 29.25 4 6 158 328 -031 074036036 M17M18M18 000 81 30 21 -17.1 -20.8 29.24 3 7 153 324 -032 074035034 M17M18M18 000 84 01 00 -16.4 -21.3 29.24 2 5 156 326 -063 066029033 M17M18M18 000 87 01 03 -16.6 -22.3 29.23 3 5 200 10 -155 062027032 M17M17M17 000 90 01 06 -16.7 -22.8 29.20 3 4 179 349 -178 059028030 M16M16M16 000 93 01 09 -16.2 -22.6 29.19 2 3 212 22 -151 058029031 M15M15M15 000 96 01 12 -15.5 -21.3 29.15 2 2 146 316 -167 061031031 M14M14M14 000 99 01 15 -15.7 -20.6 29.14 2 2 101 271 -086 066034031 M15M14M14 000 102 01 18 -15.6 -20.2 29.12 3 4 84 255 018 068037029 M15M14M14 000 105 01 21 -14.8 -19.0 29.10 3 4 107 277 024 071040029 M15M14M14 000 108 02 00 -13.5 -16.9 29.09 3 4 106 276 016 076044033 M14M14M14 000 111 02 03 -12.9 -15.8 29.08 3 5 120 290 -005 079043040 M14M14M14 000 114 02 06 -13.7 -16.0 29.10 5 6 151 321 -004 083042042 M14M14M15 000 117 02 09 -14.3 -17.2 29.12 5 8 179 349 028 079054032 M14M15M15 001 120 02 12 -13.7 -17.4 29.12 10 15 187 358 049 074046071 M13M14M15 003 * 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.