USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026101612 WRF 2.67-km 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 12 -23.1 -30.5 29.17 7 8 239 49 -077 051044056 M24M21M21 000 01 16 13 -23.0 -29.9 29.13 8 11 156 326 -095 054041055 M20M20M21 000 02 16 14 -22.8 -29.5 29.11 2 4 310 120 -036 055046052 M20M20M20 000 03 16 15 -22.0 -27.3 29.11 5 5 293 104 020 062045050 M20M20M20 000 04 16 16 -21.3 -27.0 29.09 4 4 302 112 003 060044051 M20M19M20 000 05 16 17 -21.4 -27.8 29.09 4 5 134 304 002 057048054 M20M20M21 000 06 16 18 -21.2 -27.2 29.09 2 5 168 338 -020 058051055 M20M20M20 000 07 16 19 -20.8 -25.8 29.07 1 3 305 115 -015 065057059 M20M20M20 000 08 16 20 -20.5 -25.6 29.05 1 3 27 197 -015 064055060 M19M19M19 000 09 16 21 -20.1 -24.8 29.02 2 3 340 150 -021 066055060 M19M19M19 000 10 16 22 -19.3 -23.9 29.03 2 4 343 153 -011 067059058 M19M19M19 000 11 16 23 -18.7 -23.3 29.01 2 3 49 219 -016 067059058 M19M19M19 000 12 17 00 -18.1 -22.6 28.99 2 2 31 201 -018 068058057 M18M18M19 000 13 17 01 -17.7 -21.8 28.97 3 3 341 151 -013 071053055 M18M18M19 000 14 17 02 -17.4 -21.2 28.93 3 3 330 140 -015 072055056 M18M18M18 000 15 17 03 -17.1 -21.2 28.92 3 3 337 147 -008 070056058 M17M17M18 000 16 17 04 -16.9 -21.1 28.92 3 3 333 143 -015 070057058 M17M17M18 000 17 17 05 -16.9 -20.8 28.88 2 2 315 125 -017 072058060 M17M17M17 000 18 17 06 -16.9 -20.8 28.88 1 2 309 119 -014 072052058 M16M17M17 000 19 17 07 -17.1 -21.0 28.85 2 3 291 101 -008 072040056 M16M17M17 000 20 17 08 -17.1 -21.6 28.83 3 4 274 84 002 068036055 M16M16M17 000 21 17 09 -17.0 -22.1 28.82 3 4 272 82 002 065035053 M16M16M17 000 22 17 10 -16.9 -22.6 28.80 3 4 272 82 -015 062035052 M16M16M17 000 23 17 11 -16.7 -22.9 28.77 3 4 266 77 -009 059035053 M15M16M17 000 24 17 12 -16.4 -23.2 28.76 4 4 253 64 -009 056036053 M15M16M16 000 25 17 13 -16.3 -23.4 28.74 4 4 241 51 005 054036053 M15M15M16 000 26 17 14 -16.1 -23.4 28.74 4 4 227 37 007 054038054 M15M15M16 000 27 17 15 -16.2 -23.3 28.73 4 5 225 35 -001 054039053 M15M15M16 000 28 17 16 -16.2 -23.3 28.72 5 5 222 32 -007 054039054 M14M15M16 000 29 17 17 -15.9 -23.3 28.69 5 5 215 25 -003 053039057 M14M15M16 000 30 17 18 -15.4 -22.9 28.68 5 5 218 28 -007 053041061 M14M15M16 000 31 17 19 -15.1 -22.3 28.67 5 5 229 39 -019 054044063 M14M15M16 000 32 17 20 -14.6 -21.4 28.66 5 4 238 48 -002 056045064 M14M15M16 000 33 17 21 -13.7 -20.6 28.66 3 2 234 44 -027 056049067 M13M15M16 000 34 17 22 -13.5 -19.5 28.65 2 2 253 63 005 061050066 M14M15M16 000 35 17 23 -13.2 -18.7 28.67 2 2 269 80 -006 063048066 M14M15M16 000 36 18 00 -12.9 -18.4 28.64 3 3 275 85 -020 063050067 M13M14M16 000 37 18 01 -12.7 -17.8 28.64 4 4 299 109 -019 066049066 M13M14M15 000 38 18 02 -13.0 -17.0 28.63 6 6 295 105 -014 072048061 M13M14M15 000 39 18 03 -13.6 -17.5 28.62 6 7 293 103 -007 072046058 M13M14M15 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 1h) 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.