USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025100100 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 01 00 -15.2 -21.8 29.15 2 2 303 113 -000 066059066 M17M17M18 000 03 01 03 -15.3 -18.7 29.14 2 3 49 220 -007 075055056 M16M16M17 000 06 01 06 -15.8 -18.2 29.14 2 2 84 255 -005 082056054 M15M16M16 000 09 01 09 -16.4 -19.4 29.12 1 2 325 136 -010 078055050 M15M15M16 000 12 01 12 -15.9 -20.0 29.09 1 2 308 118 002 071043050 M14M14M15 000 15 01 15 -16.3 -20.4 29.10 1 2 323 134 -006 071043051 M14M14M15 000 18 01 18 -15.8 -20.6 29.09 2 3 278 88 014 067040050 M13M14M14 000 21 01 21 -14.1 -19.1 29.08 1 1 85 255 004 066041051 M13M13M14 000 24 02 00 -13.0 -17.0 29.06 1 2 12 182 -016 072040052 M13M13M14 000 27 02 03 -12.3 -15.9 29.06 1 3 354 164 008 075040053 M12M12M13 000 30 02 06 -12.6 -16.0 29.07 1 1 32 202 -001 076043059 M12M12M12 000 33 02 09 -12.5 -17.0 29.07 2 3 230 40 013 069046062 M11M11M12 001 36 02 12 -11.6 -16.3 29.07 2 4 242 52 013 069047062 M10M11M12 001 39 02 15 -11.3 -16.1 29.11 5 10 206 16 -004 068041056 M10M10M11 000 42 02 18 -12.3 -15.9 29.15 7 10 225 35 -119 074066078 M10M11M12 005 45 02 21 -10.7 -14.5 29.18 6 7 263 73 -192 074058071 M09M10M11 010 48 03 00 -9.1 -13.8 29.19 5 7 243 53 -139 069036047 M07M08M10 001 51 03 03 -8.5 -13.3 29.20 6 7 229 39 -125 069028038 M07M07M08 000 54 03 06 -10.0 -15.6 29.21 5 6 229 39 -092 064030037 M07M08M08 000 57 03 09 -11.5 -17.9 29.20 6 9 208 18 000 060033035 M08M08M10 000 60 03 12 -12.8 -18.7 29.17 8 9 190 0 019 062033035 M09M09M10 000 63 03 15 -12.7 -19.0 29.18 4 5 215 26 081 059040042 M10M11M12 000 66 03 18 -13.8 -19.8 29.14 2 8 295 105 006 061053041 M12M13M14 000 69 03 21 -13.7 -18.6 29.10 3 6 12 182 -076 066047036 M13M14M13 000 72 04 00 -13.2 -17.0 29.07 2 4 98 268 -067 073050035 M14M14M14 000 75 04 03 -13.4 -16.7 29.00 2 5 351 161 -100 077044032 M14M14M15 000 78 04 06 -13.9 -19.6 28.92 3 3 145 315 -020 062039024 M13M13M13 000 81 04 09 -13.9 -20.6 28.83 4 5 138 309 -052 057035018 M13M12M11 000 84 04 12 -12.8 -19.9 28.73 7 11 202 13 -027 056023016 M10M09M09 000 87 04 15 -13.8 -20.2 28.67 10 13 205 15 -043 059025014 M09M08M08 000 90 04 18 -14.1 -20.3 28.63 13 17 170 340 -080 060025020 M11M11M12 000 93 04 21 -14.0 -19.1 28.62 2 4 18 188 077 065034028 M14M14M14 000 96 05 00 -12.9 -17.3 28.60 2 5 148 318 097 069038029 M14M15M15 000 99 05 03 -12.7 -17.8 28.59 9 13 179 350 -003 066033032 M13M14M15 000 102 05 06 -13.0 -19.2 28.60 15 23 181 351 051 060027044 M13M14M15 004 105 05 09 -13.7 -19.2 28.64 16 28 179 350 070 063037040 M14M15M15 006 108 05 12 -14.3 -19.6 28.68 17 33 180 350 054 064045038 M15M16M16 005 111 05 15 -14.8 -20.1 28.77 21 36 178 349 -006 064048039 M16M17M17 004 114 05 18 -15.5 -20.3 28.87 20 31 180 350 005 066058037 M17M17M18 002 117 05 21 -15.4 -20.4 28.93 20 28 176 346 -007 065046036 M17M17M18 001 120 06 00 -15.1 -21.0 29.01 16 20 170 340 -009 061035044 M17M17M18 002 * 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.