USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025092812 AMPS 2p67km 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 -18.9 -24.0 29.24 7 8 193 3 -093 063068048 M20M18M17 000 01 28 13 -19.6 -23.5 29.25 12 13 120 291 025 072059041 M17M16M16 000 02 28 14 -19.9 -23.4 29.26 11 12 122 292 004 074047036 M17M16M15 000 03 28 15 -19.6 -22.6 29.32 4 6 61 231 -021 078055037 M18M17M16 000 04 28 16 -19.9 -23.0 29.28 3 5 70 240 -022 077056039 M18M17M16 000 05 28 17 -19.4 -22.8 29.33 2 5 34 204 -030 075055040 M18M16M16 000 06 28 18 -19.0 -22.8 29.34 1 4 28 198 -025 073052041 M17M16M16 000 07 28 19 -19.1 -22.6 29.32 3 5 102 272 -004 074053041 M17M16M16 000 08 28 20 -19.2 -22.7 29.34 6 7 131 301 -020 074053042 M17M16M16 000 09 28 21 -18.8 -22.5 29.33 10 10 132 302 -015 072051044 M16M15M16 000 10 28 22 -17.5 -21.4 29.32 10 10 127 297 -016 072049046 M16M15M16 000 11 28 23 -17.4 -20.8 29.34 6 6 101 272 -025 075052045 M17M16M16 000 12 29 00 -17.2 -20.3 29.33 5 6 89 259 -022 077053046 M17M16M16 000 13 29 01 -16.9 -20.0 29.33 5 6 85 256 -010 077055047 M16M16M16 000 14 29 02 -16.9 -20.2 29.34 7 7 103 273 -015 076054047 M16M16M16 000 15 29 03 -17.1 -20.4 29.34 7 7 110 280 -023 076055048 M16M15M16 000 16 29 04 -17.4 -20.7 29.34 8 8 122 292 -008 076054049 M15M15M16 000 17 29 05 -17.6 -21.0 29.33 8 9 128 298 -006 075053051 M15M15M16 000 18 29 06 -17.9 -21.4 29.33 9 9 123 293 -017 074051049 M16M15M16 000 19 29 07 -17.4 -21.1 29.32 5 6 114 284 -020 073049047 M16M15M16 000 20 29 08 -17.6 -20.7 29.32 3 5 67 237 -011 077051047 M16M16M16 000 21 29 09 -17.9 -21.0 29.31 4 5 77 248 -013 077052048 M17M16M16 000 22 29 10 -18.1 -21.2 29.31 4 5 73 243 -014 077050049 M17M16M16 000 23 29 11 -18.1 -21.3 29.30 3 5 66 236 -010 076048048 M17M16M16 000 24 29 12 -18.3 -21.9 29.28 4 6 97 268 -015 074048048 M16M16M16 000 25 29 13 -18.5 -22.1 29.28 4 6 99 269 -014 073047047 M16M15M15 000 26 29 14 -18.4 -22.3 29.26 4 6 98 268 -013 072047047 M16M15M15 000 27 29 15 -18.5 -22.2 29.27 4 6 92 262 -017 073048046 M16M15M15 000 28 29 16 -18.7 -22.3 29.27 4 6 82 253 -008 074048046 M17M15M15 000 29 29 17 -18.7 -22.4 29.25 4 6 62 232 -015 074049046 M17M16M15 000 30 29 18 -18.6 -22.6 29.24 3 5 66 236 -025 072048048 M17M16M15 000 31 29 19 -18.4 -22.5 29.24 3 5 77 247 -008 070047048 M16M15M15 000 32 29 20 -18.2 -22.4 29.24 3 5 68 239 -004 070046047 M16M15M15 000 33 29 21 -17.9 -22.2 29.21 3 5 83 253 -008 070045047 M16M15M15 000 34 29 22 -18.1 -22.0 29.22 5 6 96 266 -004 072046046 M16M15M15 000 35 29 23 -18.0 -21.4 29.23 6 7 87 257 -009 075048047 M16M15M15 000 36 30 00 -17.8 -21.0 29.22 7 8 97 267 -011 076050047 M16M15M15 000 37 30 01 -17.3 -20.5 29.23 8 9 108 278 -007 076052048 M16M15M15 000 38 30 02 -17.1 -20.4 29.22 9 9 114 284 -003 076053049 M16M15M15 000 39 30 03 -16.9 -20.2 29.23 9 9 117 288 -016 076053049 M16M15M16 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 1h) 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.