USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026101600 WRF 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 16 00 -18.8 -26.0 29.23 7 6 205 15 -045 054054061 M20M22M23 000 03 16 03 -17.5 -23.5 29.21 12 13 167 337 -005 059051055 M19M20M21 000 06 16 06 -18.2 -22.7 29.22 9 10 162 333 -009 068062061 M19M20M21 000 09 16 09 -19.6 -23.9 29.17 7 8 156 327 -004 069063060 M19M20M20 000 12 16 12 -20.3 -24.4 29.14 4 6 144 314 -005 070063054 M19M20M20 000 15 16 15 -20.6 -25.0 29.12 3 5 146 316 -000 068059053 M19M20M20 000 18 16 18 -20.3 -25.0 29.10 2 4 137 308 -005 066052049 M19M19M20 000 21 16 21 -18.7 -23.6 29.03 1 2 51 221 -005 065047044 M19M19M19 000 24 17 00 -16.9 -22.5 28.97 2 2 5 175 -004 062043041 M18M18M19 000 27 17 03 -16.0 -21.9 28.92 1 2 39 209 001 061042041 M17M18M18 000 30 17 06 -16.4 -22.2 28.87 1 2 348 159 -002 061039041 M16M17M18 000 33 17 09 -17.1 -24.1 28.81 1 2 264 74 002 054036039 M16M16M17 000 36 17 12 -17.1 -25.9 28.75 1 2 252 62 005 047029035 M15M16M17 000 39 17 15 -17.2 -26.7 28.72 1 3 246 56 -001 044025033 M15M15M16 000 42 17 18 -17.9 -25.0 28.67 8 10 206 17 006 054025031 M15M16M17 000 45 17 21 -16.2 -22.4 28.64 7 9 199 9 -019 059025037 M14M15M17 000 48 18 00 -13.5 -19.6 28.63 2 2 336 146 -014 060027052 M14M15M16 000 51 18 03 -13.5 -19.3 28.60 2 2 299 109 -008 062033065 M14M15M16 000 54 18 06 -14.7 -20.3 28.59 2 3 259 69 -002 063038061 M14M15M16 000 57 18 09 -15.7 -22.3 28.59 5 6 215 26 -027 057045053 M14M15M16 000 60 18 12 -16.6 -23.0 28.57 6 7 215 26 -033 058051055 M14M15M15 000 63 18 15 -16.1 -22.2 28.59 7 9 205 15 -092 060047052 M14M14M15 000 66 18 18 -15.1 -20.5 28.58 9 14 208 18 -059 064038046 M12M13M15 000 69 18 21 -11.9 -17.1 28.59 9 13 200 10 -096 065061074 M12M13M14 000 72 19 00 -10.6 -15.9 28.60 16 29 193 4 091 065063063 M12M14M15 005 75 19 03 -11.1 -15.4 28.60 23 40 179 350 233 071069060 M13M14M15 005 78 19 06 -12.0 -17.1 28.64 25 43 180 350 291 066059053 M13M14M15 004 81 19 09 -12.3 -17.1 28.69 18 39 182 352 356 067056058 M13M13M14 000 84 19 12 -12.1 -15.6 28.73 11 30 175 345 280 075072069 M13M13M14 003 87 19 15 -12.2 -15.5 28.78 4 21 265 75 -038 077072072 M12M13M14 011 90 19 18 -11.5 -14.1 28.80 10 28 147 317 -049 081077069 M12M13M14 014 93 19 21 -9.8 -12.9 28.82 7 25 169 339 -101 078077072 M11M12M13 020 96 20 00 -7.8 -11.8 28.85 8 27 178 348 -056 073069065 M09M10M11 007 99 20 03 -6.7 -12.2 28.86 20 41 198 8 156 065055048 M08M09M10 006 102 20 06 -7.8 -12.2 28.89 21 40 191 1 135 071060049 M08M09M10 006 105 20 09 -8.5 -12.9 28.94 16 37 197 7 175 070055047 M08M09M10 002 108 20 12 -10.8 -15.2 28.97 5 19 219 30 040 070059060 M09M10M11 001 111 20 15 -10.6 -15.3 29.01 6 7 237 47 -233 068047061 M08M09M10 000 114 20 18 -10.9 -16.9 29.01 5 6 220 30 -087 062044058 M09M10M11 001 117 20 21 -9.6 -15.0 29.01 9 9 205 15 -066 065045060 M08M09M10 000 120 21 00 -8.2 -13.5 29.02 6 12 195 6 -131 066036049 M09M10M11 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.