USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025073100 AMPS 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 31 00 -25.2 -33.5 28.88 8 9 237 47 -051 043033040 M24M22M22 000 03 31 03 -23.7 -28.8 28.84 3 5 147 318 001 063030039 M20M20M20 000 06 31 06 -23.0 -28.3 28.84 1 3 195 6 -015 062031041 M20M20M20 000 09 31 09 -22.0 -27.5 28.78 1 3 278 88 -026 062031043 M19M19M20 000 12 31 12 -22.6 -27.7 28.73 2 3 152 322 005 063034045 M20M20M20 000 15 31 15 -22.6 -28.4 28.67 1 3 242 52 -020 060034044 M20M20M21 000 18 31 18 -21.4 -28.2 28.59 3 6 275 85 018 054029032 M18M19M19 000 21 31 21 -21.9 -28.0 28.51 1 3 310 120 -009 058029034 M19M19M19 000 24 01 00 -21.6 -27.7 28.46 2 4 348 158 018 059028039 M19M19M19 000 27 01 03 -21.1 -27.9 28.48 3 5 305 115 -023 055028042 M18M19M19 000 30 01 06 -21.2 -27.5 28.46 1 3 166 337 011 058029043 M18M18M19 000 33 01 09 -23.1 -27.9 28.50 1 3 115 286 -011 065035038 M21M21M21 000 36 01 12 -23.8 -28.3 28.53 2 3 259 69 022 067037037 M22M21M21 000 39 01 15 -21.9 -27.8 28.54 4 6 256 67 033 059029046 M19M19M20 000 42 01 18 -20.8 -25.9 28.57 10 10 209 20 -061 064053078 M17M19M20 002 45 01 21 -19.8 -23.8 28.63 17 34 180 350 022 071071074 M20M21M22 014 48 02 00 -20.1 -25.9 28.70 19 40 204 14 267 060049049 M20M21M22 004 51 02 03 -21.7 -28.2 28.74 34 55 204 15 199 056043034 M22M23M23 000 54 02 06 -21.5 -27.9 28.80 24 39 195 5 061 057043041 M22M22M23 000 57 02 09 -21.4 -27.3 28.81 14 24 195 6 -153 059037040 M21M22M22 000 60 02 12 -23.0 -26.6 28.83 4 10 342 152 -072 073054045 M22M23M24 000 63 02 15 -25.1 -30.4 28.77 9 10 205 16 -038 062039042 M21M22M23 000 66 02 18 -24.8 -30.7 28.69 8 9 197 8 -012 059035036 M21M21M22 000 69 02 21 -24.6 -30.5 28.61 8 8 189 360 -077 059037028 M21M22M22 000 72 03 00 -24.7 -29.5 28.48 9 9 161 331 -162 065027019 M21M20M20 000 75 03 03 -23.3 -28.9 28.40 14 14 170 341 -058 061017016 M18M18M18 000 78 03 06 -23.7 -29.8 28.42 34 42 190 0 -067 057022018 M20M19M19 000 81 03 09 -25.8 -30.6 28.52 25 36 186 357 -048 064051039 M25M25M24 000 84 03 12 -26.3 -31.4 28.59 15 24 186 356 -022 062048055 M25M26M26 000 87 03 15 -27.7 -32.2 28.64 10 15 211 21 -040 066049058 M24M25M26 000 90 03 18 -27.8 -32.9 28.67 11 16 217 27 -125 062034039 M23M24M25 000 93 03 21 -27.1 -32.9 28.70 11 16 224 34 -126 059023030 M21M22M23 000 96 04 00 -25.9 -32.8 28.75 8 9 219 29 -004 053025028 M22M22M23 000 99 04 03 -24.7 -30.8 28.80 2 7 167 337 -044 057033027 M23M24M25 000 102 04 06 -26.1 -30.4 28.78 6 9 153 324 -188 068041028 M24M24M24 000 105 04 09 -26.4 -30.5 28.75 14 15 165 335 -193 069065024 M24M24M25 000 108 04 12 -25.4 -30.6 28.73 19 24 165 335 -193 062047034 M25M24M24 000 111 04 15 -25.0 -30.4 28.74 16 23 176 347 -154 061036041 M24M24M24 000 114 04 18 -26.4 -31.5 28.79 18 25 174 344 000 062045039 M25M26M26 000 117 04 21 -27.8 -32.3 28.93 9 13 195 5 -030 066059049 M25M26M27 000 120 05 00 -25.9 -31.6 29.04 3 5 198 8 -077 060046037 M25M25M25 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.