USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026060912 WRF 24km 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 09 12 -21.8 -27.2 29.00 15 15 222 32 -037 066063069 M23M23M24 000 03 09 15 -22.8 -28.5 29.09 9 9 183 353 -030 059057054 M23M24M24 000 06 09 18 -24.3 -28.7 29.16 8 12 171 341 -004 067067060 M25M26M26 000 09 09 21 -25.7 -30.1 29.19 6 8 173 343 -022 066060042 M26M27M27 000 12 10 00 -26.9 -31.8 29.25 4 6 183 353 -031 063050052 M27M28M28 000 15 10 03 -28.7 -34.4 29.28 1 3 20 191 -046 058047045 M27M28M28 000 18 10 06 -28.7 -34.1 29.29 3 4 18 188 -069 060040038 M27M27M27 000 21 10 09 -28.9 -34.8 29.28 4 5 18 188 -093 057031028 M26M26M26 000 24 10 12 -28.2 -34.2 29.24 4 5 30 200 -081 057036019 M25M24M24 000 27 10 15 -27.2 -33.2 29.21 4 6 37 207 -087 057029017 M24M22M21 000 30 10 18 -27.2 -33.1 29.18 3 5 58 228 -104 058031019 M23M22M21 000 33 10 21 -27.0 -32.7 29.12 3 5 72 243 -026 059034021 M24M22M21 000 36 11 00 -25.7 -31.2 29.07 4 5 86 256 001 060043025 M24M23M22 000 39 11 03 -24.5 -29.3 29.02 4 5 109 280 -003 064057038 M24M24M23 000 42 11 06 -23.8 -28.5 28.95 6 8 156 326 019 066067061 M25M25M25 015 45 11 09 -22.9 -28.2 28.92 7 10 162 332 009 062060069 M25M25M25 031 48 11 12 -23.1 -28.2 28.89 9 13 165 335 013 063067074 M25M26M26 011 51 11 15 -23.0 -27.2 28.88 11 16 174 344 036 068076079 M25M26M26 025 54 11 18 -23.0 -27.2 28.85 13 18 173 343 023 069077079 M25M26M26 036 57 11 21 -22.9 -27.2 28.84 14 19 175 345 031 068075079 M25M26M26 014 60 12 00 -23.0 -27.3 28.83 15 20 173 343 028 068075077 M25M26M26 012 63 12 03 -23.1 -27.4 28.82 14 19 175 345 012 068076078 M25M26M26 023 66 12 06 -23.4 -27.7 28.81 16 21 177 347 -003 068075078 M25M26M26 026 69 12 09 -23.6 -28.0 28.79 16 22 179 349 -008 068073077 M26M26M27 033 72 12 12 -23.8 -28.1 28.79 17 22 180 350 -003 067073076 M26M27M27 032 75 12 15 -23.9 -28.2 28.80 16 20 181 351 -000 068073075 M26M27M28 039 78 12 18 -23.7 -27.9 28.79 16 20 178 348 016 069074075 M26M27M28 034 81 12 21 -23.8 -28.2 28.81 17 21 180 350 026 068074074 M26M27M28 031 84 13 00 -23.8 -28.2 28.82 17 21 180 351 024 067073073 M26M27M28 024 87 13 03 -23.8 -28.2 28.85 16 20 178 348 022 067073073 M27M27M28 021 90 13 06 -24.2 -28.6 28.89 16 20 176 346 015 067074073 M27M28M29 021 93 13 09 -24.6 -28.9 28.91 14 17 177 347 011 067074073 M27M28M29 023 96 13 12 -24.5 -28.8 28.92 12 15 175 345 007 068075074 M27M28M29 023 99 13 15 -24.6 -28.9 28.93 11 14 174 344 -004 068075074 M27M28M29 014 102 13 18 -24.5 -29.0 28.91 10 14 179 349 -009 066073073 M27M28M29 006 105 13 21 -24.2 -28.9 28.89 11 14 184 354 -001 065072072 M27M28M29 005 108 14 00 -24.0 -29.1 28.86 13 17 188 359 -002 063069071 M26M27M29 006 111 14 03 -24.0 -29.8 28.84 16 22 188 358 017 059067069 M27M28M29 003 114 14 06 -24.2 -30.0 28.83 17 23 189 359 029 059065068 M27M28M29 003 117 14 09 -23.7 -29.9 28.78 16 21 196 7 017 057058068 M26M27M28 003 120 14 12 -23.5 -30.0 28.73 19 26 199 10 026 055056065 M26M27M28 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.