USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025092900 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 29 00 -16.0 -21.0 29.39 2 2 154 324 -006 071065054 M18M18M18 000 03 29 03 -15.8 -19.0 29.38 2 3 102 272 -023 076064050 M17M17M17 000 06 29 06 -16.4 -18.8 29.37 2 4 76 246 -017 082058045 M17M16M16 000 09 29 09 -17.3 -20.1 29.34 2 4 88 258 -010 079049045 M17M16M16 000 12 29 12 -17.5 -20.5 29.30 2 3 83 253 -016 078048043 M17M16M16 000 15 29 15 -18.1 -21.5 29.32 3 4 99 269 -014 075045043 M16M15M15 000 18 29 18 -18.3 -22.0 29.27 3 4 101 271 -007 073043041 M16M15M15 000 21 29 21 -17.4 -21.5 29.26 2 3 67 237 -025 071045042 M16M16M15 000 24 30 00 -16.1 -20.3 29.24 4 4 89 259 -004 071045041 M16M15M15 000 27 30 03 -15.6 -19.2 29.24 4 6 109 279 -006 074045045 M16M15M15 000 30 30 06 -16.5 -18.6 29.25 3 4 105 275 -014 084063050 M16M16M16 000 33 30 09 -16.9 -19.1 29.24 2 3 74 244 -012 083058052 M17M16M16 000 36 30 12 -17.5 -20.1 29.24 3 4 90 260 -004 080050055 M17M17M17 000 39 30 15 -17.9 -20.8 29.22 2 3 94 264 -001 078054055 M17M17M17 000 42 30 18 -17.9 -21.2 29.20 3 5 145 316 -035 076060053 M17M18M18 000 45 30 21 -17.5 -20.2 29.18 2 3 58 229 015 080061052 M18M18M18 000 48 01 00 -16.8 -19.5 29.16 1 3 77 247 -097 080062052 M18M18M18 000 51 01 03 -16.0 -19.0 29.11 2 3 111 281 -100 078057049 M17M17M17 001 54 01 06 -15.7 -18.1 29.08 2 4 108 278 -095 082070058 M17M17M16 002 57 01 09 -15.6 -17.4 29.07 2 3 146 316 -128 086084079 M16M16M16 018 60 01 12 -15.2 -17.4 29.03 4 6 192 2 -213 083081083 M15M15M15 043 63 01 15 -16.3 -19.5 29.01 6 9 207 17 -274 076068072 M13M14M15 021 66 01 18 -16.1 -19.9 29.01 8 11 213 23 -167 073058067 M12M13M14 003 69 01 21 -14.4 -18.2 29.00 7 16 213 24 -056 073053068 M11M12M13 000 72 02 00 -11.7 -15.6 29.00 6 14 211 21 -061 073057073 M11M12M13 000 75 02 03 -11.2 -15.1 29.01 6 11 245 56 -119 073054070 M10M11M12 000 78 02 06 -12.3 -16.2 29.00 9 16 225 36 -098 073051060 M10M11M12 001 81 02 09 -12.3 -16.5 29.01 11 14 216 26 -107 071061064 M10M11M12 000 84 02 12 -12.7 -17.6 29.01 8 10 231 41 -137 067040066 M09M10M11 001 87 02 15 -11.7 -16.6 29.04 8 11 256 66 -122 068039072 M09M10M11 001 90 02 18 -12.5 -17.6 29.05 6 8 215 25 -226 066052061 M09M10M11 004 93 02 21 -12.0 -16.8 29.08 9 13 221 31 -116 068040050 M09M10M11 000 96 03 00 -10.1 -14.1 29.13 9 20 199 9 -106 072044053 M10M10M11 001 99 03 03 -10.8 -13.8 29.15 4 7 322 132 -082 078056063 M10M11M12 000 102 03 06 -11.5 -16.1 29.18 3 6 249 59 -133 069053058 M10M10M11 000 105 03 09 -13.4 -18.7 29.19 7 8 220 30 -091 065047056 M09M10M11 000 108 03 12 -14.0 -19.4 29.20 7 8 223 34 040 064048055 M10M11M12 000 111 03 15 -14.7 -19.8 29.20 8 8 205 15 001 065052054 M11M12M13 000 114 03 18 -14.1 -19.8 29.18 4 5 207 17 -023 062057056 M12M13M14 000 117 03 21 -13.8 -18.2 29.11 2 4 143 313 008 069065053 M14M14M14 000 120 04 00 -13.8 -16.4 29.04 6 8 146 316 023 081084046 M14M15M15 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 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.