USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025092900 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 29 00 -16.2 -22.0 29.31 4 3 180 350 003 069062049 M17M18M18 000 03 29 03 -15.7 -19.7 29.35 3 3 145 316 -021 071058047 M17M17M17 000 06 29 06 -16.3 -19.2 29.33 2 2 135 306 -019 078053043 M17M17M17 000 09 29 09 -17.1 -20.0 29.31 2 2 135 305 -012 078046042 M17M16M16 000 12 29 12 -17.6 -20.8 29.27 1 2 115 285 -018 076045041 M17M16M16 000 15 29 15 -17.9 -21.5 29.29 2 3 118 289 -014 074043041 M16M16M16 000 18 29 18 -18.1 -21.9 29.25 2 3 119 289 -009 072042039 M16M15M16 000 21 29 21 -17.0 -21.6 29.23 2 2 102 272 -025 068043041 M16M16M16 000 24 30 00 -15.6 -20.6 29.21 3 3 117 288 -008 066043042 M16M16M16 000 27 30 03 -15.2 -19.4 29.21 3 3 141 311 -009 071048045 M16M16M16 000 30 30 06 -16.2 -18.9 29.22 3 3 154 325 -018 080053049 M16M16M16 000 33 30 09 -16.8 -19.5 29.21 1 2 135 306 -015 080051051 M16M16M16 000 36 30 12 -17.3 -20.2 29.21 1 2 133 303 -009 078052053 M17M17M17 000 39 30 15 -17.8 -20.9 29.19 1 2 133 304 -004 077053051 M17M17M17 000 42 30 18 -17.5 -20.8 29.17 2 3 160 330 034 075059051 M18M18M18 000 45 30 21 -16.8 -20.0 29.15 2 2 109 279 027 076058051 M17M17M18 000 48 01 00 -16.1 -19.6 29.13 2 2 64 234 002 075056051 M17M17M17 000 51 01 03 -15.5 -19.1 29.09 2 2 64 235 -011 074057050 M17M17M17 001 54 01 06 -15.2 -18.0 29.05 2 3 73 243 -007 079066058 M16M16M16 002 57 01 09 -15.1 -17.3 29.04 2 2 11 181 -014 084073069 M16M16M17 016 60 01 12 -15.1 -17.4 29.01 2 4 267 78 -030 083071075 M16M16M16 032 63 01 15 -15.5 -18.6 29.00 5 7 269 80 -029 077067071 M15M15M16 018 66 01 18 -15.3 -18.8 29.00 5 8 262 72 -001 075064066 M14M15M16 005 69 01 21 -13.9 -17.6 28.99 5 8 261 71 008 074062069 M14M15M16 002 72 02 00 -11.9 -15.6 29.00 5 9 262 72 007 074064076 M13M14M15 001 75 02 03 -11.3 -15.0 28.99 6 9 262 72 022 074062077 M13M14M15 001 78 02 06 -11.9 -15.7 28.99 7 10 253 63 -007 074061071 M12M13M14 001 81 02 09 -12.4 -16.2 29.00 8 11 269 79 -021 073066071 M12M13M14 001 84 02 12 -12.3 -17.0 28.99 10 13 276 86 -040 068051071 M11M12M14 001 87 02 15 -11.4 -16.3 29.02 10 12 271 81 006 067050073 M11M12M13 002 90 02 18 -12.1 -16.7 29.04 7 9 272 82 -054 069051066 M11M12M13 004 93 02 21 -11.5 -16.4 29.07 8 11 237 47 -029 067051057 M11M12M13 001 96 03 00 -10.2 -14.5 29.12 8 9 209 20 -028 071054058 M12M13M13 002 99 03 03 -10.7 -13.9 29.13 4 6 253 64 -039 077055064 M11M12M13 001 102 03 06 -11.9 -15.7 29.16 6 7 242 52 -028 073054058 M11M12M13 000 105 03 09 -12.9 -17.6 29.18 5 7 255 66 -027 068051056 M11M12M13 000 108 03 12 -13.4 -18.4 29.19 5 7 273 83 017 066050053 M11M12M14 000 111 03 15 -14.0 -18.9 29.19 4 7 265 75 032 067053052 M12M13M14 000 114 03 18 -14.4 -19.3 29.16 4 5 284 95 017 066053052 M13M14M14 000 117 03 21 -13.7 -17.9 29.09 3 5 352 162 013 071056048 M14M14M14 000 120 04 00 -13.2 -16.3 29.02 5 6 43 213 031 078060041 M14M14M14 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.