USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026042800 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 28 00 -26.6 -36.1 28.79 5 7 267 77 -024 040039028 M27M26M25 000 03 28 03 -25.6 -35.2 28.73 2 3 343 153 -018 041026023 M22M22M23 000 06 28 06 -26.4 -43.9 28.70 2 3 120 290 -015 022038023 M22M22M23 000 09 28 09 -25.2 -34.7 28.70 3 4 161 331 -012 041043023 M22M22M22 000 12 28 12 -25.4 -34.3 28.71 3 4 158 328 -015 044040023 M22M22M22 000 15 28 15 -25.8 -33.2 28.71 3 5 154 324 -004 050044026 M22M22M23 000 18 28 18 -26.6 -37.1 28.72 1 2 116 287 -004 038040026 M22M22M22 000 21 28 21 -25.6 -34.1 28.74 2 2 89 259 000 046036024 M21M21M22 000 24 29 00 -25.0 -38.5 28.77 1 2 115 285 001 030029022 M21M21M21 000 27 29 03 -25.0 -41.8 28.82 1 2 135 305 -005 024024021 M20M20M21 000 30 29 06 -25.2 -34.8 28.82 3 5 141 311 -012 041027023 M21M21M22 000 33 29 09 -26.8 -43.7 28.83 1 2 94 265 -012 033031022 M22M22M22 000 36 29 12 -25.1 -33.8 28.77 2 4 348 158 -022 045050019 M21M21M22 000 39 29 15 -22.5 -28.8 28.69 4 7 117 287 -030 057042024 M20M20M21 000 42 29 18 -24.9 -29.3 28.57 12 12 168 338 -064 068042017 M20M20M20 000 45 29 21 -22.8 -28.3 28.49 14 15 180 351 -055 061031016 M18M18M18 000 48 30 00 -22.1 -28.2 28.48 17 19 182 352 -003 058057019 M19M20M19 000 51 30 03 -24.0 -28.9 28.57 24 33 169 339 021 065059054 M23M23M23 000 54 30 06 -25.6 -31.3 28.67 30 41 177 347 044 059044063 M26M25M25 000 57 30 09 -26.0 -32.3 28.76 24 39 189 359 026 056041055 M26M26M26 000 60 30 12 -25.0 -32.7 28.80 28 41 200 10 013 049031047 M24M24M25 000 63 30 15 -23.8 -32.1 28.86 30 41 205 16 016 047026044 M22M23M24 000 66 30 18 -22.6 -30.4 28.92 34 47 213 23 030 049024033 M22M21M22 000 69 30 21 -22.4 -29.8 29.00 37 51 210 20 -002 051028036 M23M22M22 000 72 01 00 -22.6 -30.2 29.07 37 52 210 21 -024 050030033 M23M23M23 000 75 01 03 -22.3 -30.3 29.15 34 50 208 18 054 049031039 M23M23M24 000 78 01 06 -23.2 -30.5 29.23 25 39 198 8 -001 051038044 M24M24M25 000 81 01 09 -24.6 -31.4 29.24 26 36 193 3 -017 054032035 M25M25M26 000 84 01 12 -25.2 -31.4 29.26 22 31 186 357 -071 056040037 M25M26M27 000 87 01 15 -24.9 -30.7 29.29 21 30 179 349 -124 059046046 M26M26M27 000 90 01 18 -25.4 -31.4 29.28 15 22 182 352 -177 058041053 M25M26M27 000 93 01 21 -27.7 -33.0 29.29 6 8 232 42 -028 061040053 M26M27M28 000 96 02 00 -28.4 -35.1 29.28 7 7 222 32 -062 053040050 M26M27M28 000 99 02 03 -28.5 -35.6 29.26 7 7 212 22 -048 051042053 M26M27M28 000 102 02 06 -28.8 -35.6 29.23 7 8 198 9 -065 053051064 M26M27M28 000 105 02 09 -27.7 -34.6 29.20 5 6 189 359 -107 052056068 M27M27M28 000 108 02 12 -28.7 -33.9 29.16 6 7 182 352 -118 062064070 M27M27M28 000 111 02 15 -27.9 -32.1 29.11 7 8 178 348 -163 068076077 M27M27M28 001 114 02 18 -25.3 -28.6 29.02 10 15 153 323 -012 074081071 M25M25M26 010 117 02 21 -23.3 -26.3 28.96 2 8 105 275 039 077081076 M23M24M25 021 120 03 00 -23.0 -25.8 28.93 6 11 113 283 119 078081074 M23M24M25 072 * 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.