USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025072800 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 28 00 -30.9 -37.8 28.89 6 6 221 31 -041 053064044 M31M30M29 000 03 28 03 -29.2 -33.0 28.95 5 7 126 296 021 070039021 M28M27M26 000 06 28 06 -28.7 -32.4 29.00 6 9 142 312 -003 071043035 M27M26M26 000 09 28 09 -27.2 -31.3 29.02 4 6 150 320 -001 068048045 M27M26M26 000 12 28 12 -26.5 -30.1 29.06 7 7 160 331 -002 071049045 M26M25M26 000 15 28 15 -26.0 -29.0 29.09 5 5 152 322 -014 076051050 M26M26M26 000 18 28 18 -25.5 -29.0 29.12 3 5 163 333 040 072055053 M25M25M25 000 21 28 21 -24.6 -27.5 29.12 2 3 226 36 -002 077064066 M24M24M25 000 24 29 00 -24.7 -27.4 29.10 3 4 133 303 -012 079054059 M24M24M24 000 27 29 03 -24.6 -27.9 29.12 2 3 234 45 -028 074055058 M24M24M24 000 30 29 06 -23.8 -27.8 29.06 3 4 246 56 -022 070049053 M22M23M24 000 33 29 09 -21.8 -27.5 29.02 6 11 232 43 014 060036050 M20M21M22 000 36 29 12 -21.3 -24.1 29.03 2 4 336 146 010 078066065 M22M22M23 005 39 29 15 -22.0 -27.4 28.99 4 6 258 68 003 062048044 M21M22M22 000 42 29 18 -23.2 -29.3 28.96 7 8 214 24 -244 058036037 M21M21M22 000 45 29 21 -23.1 -29.3 28.94 6 8 228 38 -134 057033041 M21M21M21 000 48 30 00 -24.4 -30.4 28.92 11 13 223 33 -313 058029034 M19M19M20 000 51 30 03 -21.3 -28.2 28.96 16 26 206 16 -112 054038047 M18M19M20 000 54 30 06 -22.1 -27.9 28.93 17 28 215 25 -083 059035041 M19M20M21 000 57 30 09 -24.5 -30.2 28.97 8 11 228 38 -029 060031047 M19M20M21 000 60 30 12 -22.9 -28.7 28.98 4 5 241 52 -038 060045058 M22M22M23 000 63 30 15 -23.1 -28.9 28.96 6 7 226 36 -089 060041061 M21M21M22 000 66 30 18 -23.3 -29.1 28.94 6 7 233 43 005 059040058 M21M22M22 000 69 30 21 -23.4 -29.2 28.91 6 8 231 41 -022 060039059 M21M22M22 000 72 31 00 -23.8 -29.4 28.88 8 9 225 35 026 060036050 M21M21M22 000 75 31 03 -23.7 -29.3 28.85 9 10 228 38 -128 061034054 M20M20M21 000 78 31 06 -23.2 -28.8 28.81 9 10 218 28 -024 061038059 M19M20M21 000 81 31 09 -21.3 -27.3 28.78 7 8 216 27 -088 059038060 M19M19M20 000 84 31 12 -20.6 -26.9 28.73 7 9 229 39 -139 058041056 M18M19M19 001 87 31 15 -19.8 -26.1 28.67 4 5 222 32 -092 058036060 M18M19M19 000 90 31 18 -20.5 -27.5 28.59 6 9 200 11 -060 054034045 M18M18M19 000 93 31 21 -21.7 -27.7 28.51 9 10 191 1 -016 059024025 M18M18M18 000 96 01 00 -21.5 -26.7 28.43 8 10 196 6 -099 064025022 M17M17M18 000 99 01 03 -21.6 -26.8 28.40 9 10 177 347 -109 064025022 M17M17M18 000 102 01 06 -20.3 -25.8 28.44 20 28 186 356 013 062031029 M18M18M19 000 105 01 09 -21.2 -26.0 28.49 4 6 298 108 031 066046055 M20M20M20 000 108 01 12 -21.0 -26.5 28.51 7 9 226 36 -056 062039055 M18M18M19 000 111 01 15 -20.7 -26.1 28.53 10 10 227 37 -067 062035050 M16M18M19 000 114 01 18 -21.2 -26.6 28.60 9 13 216 27 -040 062037041 M18M19M20 000 117 01 21 -19.4 -26.5 28.64 22 32 201 11 -139 054031042 M18M18M19 000 120 02 00 -19.7 -26.5 28.72 23 35 195 6 -081 055035038 M19M20M20 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.