USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025080100 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 01 00 -23.1 -32.3 28.43 8 9 250 60 -053 047033028 M23M21M20 000 03 01 03 -23.2 -28.3 28.39 4 5 101 271 -015 063026027 M20M19M19 000 06 01 06 -22.2 -27.8 28.37 1 4 335 145 -005 061026025 M20M19M19 000 09 01 09 -22.4 -27.0 28.39 2 3 117 287 013 067030026 M20M19M19 000 12 01 12 -19.8 -25.5 28.40 3 7 223 34 080 061027039 M17M17M17 000 15 01 15 -15.2 -22.8 28.41 24 40 204 14 273 053040042 M16M16M17 000 18 01 18 -16.7 -26.6 28.51 42 55 205 16 417 042031036 M17M18M19 000 21 01 21 -19.0 -27.0 28.64 34 48 192 2 324 049042041 M21M21M22 000 24 02 00 -19.9 -27.2 28.72 30 45 192 3 377 052044042 M22M22M23 000 27 02 03 -21.3 -27.1 28.81 17 29 182 352 190 060047045 M23M23M24 000 30 02 06 -23.2 -26.7 28.86 4 7 210 20 079 073066062 M24M25M25 000 33 02 09 -23.0 -26.1 28.84 3 6 339 149 053 076052050 M23M23M24 000 36 02 12 -21.6 -26.5 28.81 5 13 189 360 -044 066034044 M21M21M22 000 39 02 15 -20.4 -24.9 28.83 2 5 334 144 -062 069042046 M20M21M22 000 42 02 18 -21.4 -28.7 28.80 4 8 269 79 -095 052040035 M20M21M22 000 45 02 21 -22.2 -29.1 28.76 5 12 181 352 -054 054037035 M20M20M22 000 48 03 00 -23.8 -28.7 28.71 12 12 165 335 053 065040028 M21M21M21 000 51 03 03 -24.2 -29.1 28.67 13 15 170 340 -011 064045027 M22M22M22 000 54 03 06 -24.7 -30.1 28.64 14 18 184 354 -013 061037028 M21M21M21 000 57 03 09 -25.0 -30.7 28.65 12 17 179 349 037 060044032 M23M23M24 000 60 03 12 -26.4 -31.9 28.68 10 11 176 346 023 060041043 M24M25M25 000 63 03 15 -25.8 -31.6 28.69 3 5 182 352 049 059044046 M25M25M26 000 66 03 18 -26.4 -31.5 28.69 2 4 3 174 031 063054041 M26M26M27 000 69 03 21 -26.5 -31.5 28.68 2 4 345 156 025 064053033 M26M26M26 000 72 04 00 -25.9 -31.2 28.66 2 5 18 189 -082 061049028 M25M25M25 000 75 04 03 -25.5 -28.2 28.63 6 17 102 272 -080 079046022 M25M24M24 000 78 04 06 -26.3 -28.3 28.56 9 15 109 280 -303 083049014 M24M24M23 000 81 04 09 -26.9 -28.7 28.49 10 12 137 307 -613 085059012 M24M23M19 000 84 04 12 -23.9 -28.3 28.51 13 24 156 326 -428 068052019 M22M23M22 000 87 04 15 -25.0 -30.8 28.61 15 30 187 358 206 059032026 M23M22M23 000 90 04 18 -25.0 -31.7 28.70 16 30 188 359 -015 054025025 M22M22M23 000 93 04 21 -25.7 -31.0 28.79 8 15 206 16 -160 062027032 M21M22M23 000 96 05 00 -24.8 -30.3 28.86 8 14 219 29 -277 061024028 M18M19M20 000 99 05 03 -21.7 -28.2 28.98 4 7 237 47 -259 057028029 M19M19M20 000 102 05 06 -21.6 -27.0 29.04 3 11 49 219 -220 062036028 M19M21M21 000 105 05 09 -23.2 -26.3 29.11 6 13 119 289 -026 076046038 M21M22M23 000 108 05 12 -24.8 -27.8 29.16 3 7 90 261 -055 076052034 M24M24M24 000 111 05 15 -24.7 -28.4 29.15 3 6 328 138 -132 072037020 M24M23M23 000 114 05 18 -24.3 -30.1 29.09 6 13 167 337 -120 059033013 M22M21M20 000 117 05 21 -25.5 -29.7 29.16 13 14 149 319 -187 068052020 M23M22M21 000 120 06 00 -26.3 -31.3 29.24 8 10 142 312 -362 063051030 M25M25M24 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.