USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025072800 AMPS 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 28 00 -29.3 -38.1 28.79 6 6 237 47 -024 049049035 M29M28M27 000 03 28 03 -28.2 -33.2 28.90 4 5 169 339 006 063041023 M27M27M27 000 06 28 06 -27.7 -32.3 28.95 5 6 172 342 -014 065043039 M28M27M27 000 09 28 09 -27.2 -31.7 28.96 5 6 171 341 -002 065047043 M28M27M27 000 12 28 12 -26.4 -30.8 29.00 8 9 174 344 -003 066045045 M27M27M27 000 15 28 15 -26.0 -30.1 29.03 6 7 177 347 -006 069046049 M27M27M27 000 18 28 18 -25.4 -29.3 29.07 6 7 190 360 020 070058058 M26M26M27 000 21 28 21 -24.5 -27.4 29.06 2 2 223 34 -002 077062067 M25M25M26 001 24 29 00 -24.7 -27.5 29.05 2 3 188 358 -004 078055065 M25M25M26 000 27 29 03 -24.8 -27.9 29.06 2 3 222 33 002 075058064 M25M25M26 000 30 29 06 -23.9 -27.7 29.00 4 5 265 75 000 071051062 M24M24M25 000 33 29 09 -22.0 -27.6 28.97 5 7 268 78 010 061042060 M22M23M24 000 36 29 12 -21.3 -24.6 28.95 2 3 229 39 006 075060066 M23M24M25 004 39 29 15 -22.2 -26.7 28.92 2 3 303 114 -008 067051051 M23M23M24 000 42 29 18 -22.5 -27.8 28.91 7 9 273 83 -065 062039046 M22M23M23 000 45 29 21 -22.8 -28.2 28.89 8 9 281 91 -022 062034046 M22M22M23 000 48 30 00 -22.5 -28.3 28.88 10 11 272 83 -053 060028037 M20M21M22 000 51 30 03 -20.4 -27.0 28.92 9 14 240 50 -042 056039053 M20M21M22 000 54 30 06 -21.2 -27.1 28.90 12 15 231 42 -016 060045051 M21M22M23 000 57 30 09 -23.0 -28.1 28.92 8 9 247 57 013 063044054 M22M23M24 000 60 30 12 -22.5 -27.6 28.91 5 7 276 87 -036 063048062 M23M23M24 000 63 30 15 -22.4 -27.6 28.90 5 7 276 86 -066 063046063 M23M23M24 000 66 30 18 -22.7 -27.8 28.88 5 7 272 82 -033 063047064 M23M23M24 000 69 30 21 -22.8 -27.9 28.85 6 7 286 97 -041 063046063 M23M23M24 000 72 31 00 -22.5 -27.7 28.83 6 7 282 92 -037 063041058 M22M23M24 000 75 31 03 -22.2 -27.4 28.79 7 8 281 91 -033 063041057 M21M22M23 000 78 31 06 -21.9 -27.1 28.76 7 7 279 89 -028 063039059 M21M22M23 000 81 31 09 -20.3 -25.9 28.74 7 7 278 89 -027 061042063 M21M21M22 000 84 31 12 -19.5 -25.3 28.69 9 11 274 84 -009 060042061 M20M20M21 001 87 31 15 -19.6 -25.1 28.63 7 10 290 100 -049 062036059 M19M20M21 000 90 31 18 -20.0 -26.1 28.55 7 10 300 110 -027 059032044 M19M20M20 000 93 31 21 -19.9 -25.6 28.47 7 9 287 97 016 060024025 M19M19M20 000 96 01 00 -19.8 -24.9 28.40 8 11 283 94 009 064024022 M18M18M19 000 99 01 03 -19.6 -25.1 28.37 7 9 254 64 023 062028023 M19M19M19 000 102 01 06 -19.9 -25.5 28.41 8 16 202 12 037 061044034 M21M21M22 000 105 01 09 -20.6 -25.2 28.45 5 7 275 85 055 067046052 M21M21M22 000 108 01 12 -19.6 -24.8 28.47 6 8 263 73 012 064044060 M20M21M22 000 111 01 15 -19.3 -24.3 28.50 7 9 269 79 019 065041053 M19M20M21 000 114 01 18 -19.7 -25.1 28.56 10 14 229 39 012 062045051 M20M21M22 000 117 01 21 -19.1 -26.0 28.61 14 20 218 29 -007 055042049 M20M21M22 000 120 02 00 -19.4 -26.2 28.68 16 24 213 23 021 055044047 M21M22M23 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.