USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025092712 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 27 12 -15.5 -23.8 29.21 3 4 346 157 -007 060046025 M15M15M15 000 03 27 15 -16.9 -21.0 29.22 4 5 46 216 -012 071033022 M14M14M14 000 06 27 18 -16.9 -21.0 29.24 4 6 47 217 -004 071028020 M14M13M13 000 09 27 21 -15.7 -20.3 29.22 5 6 48 218 -014 068027022 M14M13M13 000 12 28 00 -14.4 -19.1 29.25 6 7 52 222 -015 067031024 M14M13M13 000 15 28 03 -14.1 -18.1 29.26 5 7 60 230 -003 072034024 M14M13M13 000 18 28 06 -15.8 -18.8 29.27 4 7 74 244 -010 078038028 M14M14M14 000 21 28 09 -17.2 -20.3 29.29 4 7 64 234 011 077038030 M15M14M15 000 24 28 12 -17.4 -21.0 29.30 3 5 66 236 002 073041035 M15M15M15 000 27 28 15 -17.0 -20.5 29.31 2 3 71 241 -003 074043039 M16M15M16 000 30 28 18 -17.0 -20.4 29.35 2 3 96 266 -013 075044041 M16M16M16 000 33 28 21 -16.4 -20.1 29.36 2 3 104 274 -014 073045042 M16M16M16 000 36 29 00 -15.2 -19.6 29.36 2 2 117 288 -014 069045043 M16M16M16 000 39 29 03 -14.7 -18.8 29.34 2 2 112 283 -011 071045042 M16M16M16 000 42 29 06 -15.6 -18.5 29.34 1 2 128 298 -005 079047043 M16M16M16 000 45 29 09 -16.4 -19.6 29.33 1 2 49 219 -009 077045041 M16M16M16 000 48 29 12 -16.2 -20.3 29.29 2 3 20 190 -000 071040038 M15M15M15 000 51 29 15 -16.1 -19.9 29.27 3 4 47 217 011 073039038 M15M15M15 000 54 29 18 -16.3 -20.2 29.24 2 4 38 208 029 072038039 M15M15M15 000 57 29 21 -15.5 -19.8 29.21 2 2 50 220 048 070036039 M15M14M14 000 60 30 00 -14.3 -18.5 29.21 2 2 78 248 054 070036037 M14M14M14 000 63 30 03 -14.4 -17.4 29.21 2 3 102 273 042 078041037 M15M15M15 000 66 30 06 -15.5 -17.9 29.22 3 4 133 303 009 082051039 M16M16M16 000 69 30 09 -15.9 -19.3 29.24 4 6 167 337 023 075059045 M17M17M17 000 72 30 12 -16.2 -20.8 29.24 4 8 177 347 034 068052049 M17M18M18 000 75 30 15 -16.7 -21.2 29.23 3 4 197 7 042 068038041 M17M18M18 000 78 30 18 -17.1 -21.0 29.22 2 4 184 355 042 072035035 M17M17M17 000 81 30 21 -16.6 -20.5 29.21 2 3 156 326 050 072033033 M17M17M17 000 84 01 00 -15.8 -21.0 29.21 2 2 92 263 031 065030033 M17M17M17 000 87 01 03 -15.9 -21.1 29.20 2 2 24 194 012 065028033 M16M16M17 000 90 01 06 -16.4 -21.8 29.17 2 4 330 140 017 063028033 M16M16M16 000 93 01 09 -16.0 -21.7 29.16 3 5 314 124 016 062029033 M15M15M15 000 96 01 12 -15.2 -20.5 29.13 3 5 323 134 -012 064030033 M14M14M14 000 99 01 15 -15.1 -19.9 29.12 3 4 352 162 -034 067032032 M14M14M14 000 102 01 18 -15.1 -19.6 29.11 5 6 10 180 004 068034031 M14M14M14 000 105 01 21 -14.1 -18.4 29.08 5 7 27 197 019 070037032 M14M14M14 000 108 02 00 -13.1 -16.9 29.07 5 5 42 212 010 073039036 M14M14M14 000 111 02 03 -12.6 -15.6 29.07 4 4 85 255 -005 078042042 M14M14M15 000 114 02 06 -13.3 -15.6 29.08 3 5 144 314 -010 083047043 M15M15M16 001 117 02 09 -13.9 -16.8 29.10 4 5 189 359 012 079056043 M16M16M17 002 120 02 12 -13.4 -17.3 29.10 7 9 192 3 010 073062076 M16M16M17 006 * 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.