USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025072812 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 12 -27.9 -35.9 28.96 7 7 220 31 -017 056054054 M28M28M28 000 03 28 15 -25.8 -30.0 29.01 5 5 182 352 002 068051052 M27M27M27 000 06 28 18 -26.3 -30.6 29.05 6 7 170 340 003 067056054 M27M27M27 000 09 28 21 -25.3 -28.3 29.01 2 3 189 360 -012 076053058 M26M26M27 000 12 29 00 -24.7 -27.8 29.05 2 3 162 332 013 076050064 M25M25M26 000 15 29 03 -24.0 -26.8 29.00 2 3 184 355 004 077053066 M25M25M26 000 18 29 06 -23.5 -27.2 28.99 4 5 233 43 -022 072062068 M24M25M26 000 21 29 09 -22.7 -27.6 28.96 4 5 297 108 -008 064052058 M24M24M25 000 24 29 12 -22.4 -27.2 28.93 3 4 282 92 -005 065043061 M23M23M25 000 27 29 15 -22.4 -27.9 28.94 4 4 299 109 -013 061040048 M22M23M24 000 30 29 18 -22.2 -28.2 28.93 4 5 283 93 -022 058033040 M22M22M23 000 33 29 21 -21.8 -27.8 28.96 4 5 276 86 002 059026036 M21M22M23 000 36 30 00 -21.3 -27.5 28.98 5 5 279 89 -019 057026039 M20M21M22 000 39 30 03 -21.8 -26.7 29.00 3 3 250 60 003 065041053 M21M22M23 000 42 30 06 -22.6 -27.7 29.02 6 7 263 73 -034 063058057 M22M23M24 000 45 30 09 -22.2 -26.9 29.01 4 5 256 66 -060 066058060 M23M24M25 000 48 30 12 -23.3 -28.2 28.99 6 8 265 76 -031 064058061 M23M24M25 000 51 30 15 -22.7 -27.8 28.95 6 7 280 90 -034 063046058 M23M24M24 000 54 30 18 -23.3 -28.5 28.90 6 8 281 92 -014 062041058 M23M23M24 000 57 30 21 -22.8 -28.4 28.85 7 9 276 86 -040 060037055 M22M23M24 000 60 31 00 -22.0 -27.3 28.79 8 10 269 79 -057 062037061 M21M22M23 000 63 31 03 -21.7 -27.0 28.75 7 9 273 84 -045 062038062 M21M21M22 000 66 31 06 -21.8 -27.2 28.72 7 9 267 77 -010 062037059 M21M22M23 000 69 31 09 -21.8 -27.0 28.68 7 9 261 71 -031 062041056 M21M22M23 000 72 31 12 -22.2 -28.1 28.65 9 11 273 83 -016 059037052 M21M22M23 000 75 31 15 -20.3 -25.6 28.59 8 10 273 84 -038 063052068 M20M21M22 002 78 31 18 -19.2 -24.7 28.52 8 10 279 89 -018 062047068 M19M20M21 002 81 31 21 -19.2 -24.2 28.46 9 10 283 93 -042 065044066 M19M19M20 000 84 01 00 -18.5 -23.9 28.41 7 9 265 75 -029 063040060 M18M19M20 000 87 01 03 -18.5 -23.5 28.40 6 7 253 64 009 065045056 M18M19M20 000 90 01 06 -18.5 -23.5 28.40 6 8 262 72 070 065053057 M19M20M20 000 93 01 09 -18.8 -23.4 28.42 6 8 268 78 004 067053068 M19M20M21 001 96 01 12 -19.2 -23.9 28.43 8 9 267 77 -007 066051065 M18M20M21 001 99 01 15 -19.9 -25.2 28.47 8 10 267 77 011 063041054 M18M19M21 000 102 01 18 -20.1 -25.7 28.53 10 14 244 54 004 061037047 M19M20M21 000 105 01 21 -20.3 -25.7 28.61 9 9 222 33 -008 062036043 M20M21M22 000 108 02 00 -20.9 -26.0 28.69 7 7 198 9 004 063049048 M21M22M23 000 111 02 03 -22.4 -26.7 28.75 4 6 230 40 -027 069057047 M22M23M24 000 114 02 06 -22.6 -27.0 28.81 4 6 271 81 006 067057058 M23M23M24 000 117 02 09 -22.8 -26.7 28.86 4 6 301 112 045 071058058 M23M24M25 000 120 02 12 -23.2 -26.0 28.91 3 6 316 127 038 078061053 M23M24M25 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.