USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025072600 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 26 00 -30.1 -38.9 29.01 8 8 248 58 -051 046034046 M30M28M28 000 03 26 03 -25.1 -29.4 29.00 2 4 140 310 -040 068031043 M24M24M25 000 06 26 06 -24.2 -29.4 28.96 2 4 211 21 -000 063035049 M23M24M25 000 09 26 09 -23.1 -28.9 28.95 3 4 241 52 -023 060034044 M22M23M24 000 12 26 12 -22.8 -28.4 28.93 2 3 247 57 -010 060031041 M21M22M23 000 15 26 15 -22.7 -29.1 28.92 3 5 276 87 -023 056032038 M21M22M23 000 18 26 18 -22.8 -29.0 28.89 3 5 298 108 -004 058030035 M21M22M23 000 21 26 21 -22.0 -29.6 28.87 2 5 236 46 -003 051039039 M21M22M23 000 24 27 00 -22.9 -27.9 28.83 5 7 156 326 002 064073034 M21M22M23 000 27 27 03 -22.7 -27.8 28.83 9 11 151 322 008 063075058 M22M23M24 000 30 27 06 -22.7 -26.4 28.84 7 10 151 321 001 072067084 M23M24M24 001 33 27 09 -23.5 -26.7 28.86 5 7 149 319 003 075071081 M24M24M25 003 36 27 12 -23.6 -26.7 28.90 3 5 127 298 -012 076068074 M24M25M25 001 39 27 15 -23.9 -26.6 28.94 2 3 110 280 -024 079059067 M24M24M25 000 42 27 18 -25.2 -28.2 28.93 4 5 142 312 023 077077073 M24M25M25 000 45 27 21 -24.7 -27.2 28.86 10 13 159 329 -051 081083056 M22M23M24 005 48 28 00 -24.0 -27.1 28.79 14 15 176 346 -062 077046028 M21M20M21 001 51 28 03 -23.8 -29.3 28.80 21 27 190 360 060 061033024 M20M20M21 000 54 28 06 -23.7 -29.8 28.85 20 34 190 0 -014 058036027 M23M22M22 000 57 28 09 -24.3 -29.9 28.88 9 25 198 9 003 061026025 M21M22M23 000 60 28 12 -25.4 -30.8 28.88 9 15 224 34 -091 061031048 M20M21M21 000 63 28 15 -22.0 -27.7 28.89 16 25 212 23 -051 061046053 M18M19M21 000 66 28 18 -21.7 -27.0 28.93 12 18 194 4 -069 063044052 M20M21M22 000 69 28 21 -23.6 -28.7 28.94 12 19 206 16 -066 063024035 M19M20M21 000 72 29 00 -23.6 -28.2 28.97 7 11 237 47 -195 067036038 M20M21M22 000 75 29 03 -24.4 -29.4 28.97 8 11 215 25 -034 064042041 M20M21M22 000 78 29 06 -23.5 -29.2 28.95 7 10 246 56 -066 060038047 M20M21M22 000 81 29 09 -23.3 -28.8 28.92 9 11 246 57 -018 061032045 M19M20M21 000 84 29 12 -21.3 -27.4 28.88 7 9 233 43 -259 058029049 M18M19M20 000 87 29 15 -22.7 -29.1 28.89 10 11 222 32 -115 057028037 M18M19M20 000 90 29 18 -22.6 -29.0 28.90 10 11 226 37 006 057024037 M18M18M19 000 93 29 21 -22.4 -28.9 28.94 11 12 220 30 -045 057025048 M18M18M19 000 96 30 00 -22.1 -28.2 28.97 11 12 221 31 -031 058029045 M17M18M19 000 99 30 03 -22.0 -27.3 29.03 10 11 220 30 -055 062043057 M17M19M20 000 102 30 06 -23.3 -28.9 29.05 10 15 235 46 -015 061032043 M18M19M20 000 105 30 09 -23.2 -28.8 29.07 9 13 231 41 -060 061041058 M18M19M20 000 108 30 12 -22.3 -26.5 29.07 4 7 214 24 -032 070067067 M21M21M22 001 111 30 15 -22.7 -27.1 29.03 6 17 190 0 010 068054056 M20M21M21 000 114 30 18 -22.2 -25.7 29.03 15 35 146 316 105 074077064 M23M24M24 005 117 30 21 -21.2 -24.8 28.98 14 36 160 331 176 073074069 M22M23M24 008 120 31 00 -21.7 -25.5 28.96 15 31 161 331 185 071068063 M23M23M23 001 * 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.