USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025092812 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 28 12 -19.5 -24.7 29.23 6 7 199 10 -039 062068047 M20M19M18 000 03 28 15 -19.3 -21.9 29.32 2 4 79 249 -017 081053038 M18M17M16 000 06 28 18 -19.1 -22.0 29.35 2 3 93 263 -023 078051041 M17M16M16 000 09 28 21 -18.0 -21.5 29.34 5 8 122 292 -011 074053043 M17M16M16 000 12 29 00 -16.5 -20.0 29.34 3 5 103 273 -017 075053043 M17M16M16 000 15 29 03 -16.2 -19.7 29.35 3 6 113 284 -012 074054044 M16M16M16 000 18 29 06 -17.1 -20.4 29.34 4 7 113 283 -009 076048047 M16M16M16 000 21 29 09 -17.4 -20.4 29.32 2 4 95 265 -008 078049047 M17M16M16 000 24 29 12 -18.1 -21.2 29.29 2 3 104 274 -008 077045045 M16M16M16 000 27 29 15 -18.2 -21.6 29.28 3 4 99 270 -009 075046043 M16M15M15 000 30 29 18 -18.6 -22.0 29.25 2 3 86 256 -015 075046044 M17M16M15 000 33 29 21 -17.7 -21.6 29.22 3 3 95 266 -004 072044044 M16M15M15 000 36 30 00 -16.7 -20.3 29.23 4 5 106 276 -004 074048043 M16M16M16 000 39 30 03 -16.2 -19.7 29.24 5 7 122 292 -007 074051045 M17M16M16 000 42 30 06 -17.5 -21.4 29.23 11 19 184 354 046 072046049 M15M15M16 000 45 30 09 -17.0 -21.5 29.26 10 19 179 349 -008 068047062 M16M17M17 001 48 30 12 -17.0 -21.4 29.24 11 19 178 348 046 069048070 M16M16M17 002 51 30 15 -18.5 -22.4 29.24 8 13 174 344 026 072045074 M16M17M18 001 54 30 18 -18.2 -21.6 29.24 4 5 194 4 034 075046060 M17M17M18 000 57 30 21 -17.7 -20.9 29.21 2 4 353 164 061 077051053 M18M18M18 000 60 01 00 -16.8 -20.6 29.20 1 3 308 118 -009 073043046 M18M18M17 000 63 01 03 -16.2 -20.0 29.17 2 4 212 22 007 072037045 M16M16M16 000 66 01 06 -16.8 -20.3 29.15 2 3 136 306 033 074039047 M16M16M16 000 69 01 09 -17.3 -21.0 29.17 3 4 167 337 045 073044047 M17M16M16 000 72 01 12 -16.5 -20.4 29.14 2 3 188 359 -020 072047046 M16M16M15 000 75 01 15 -15.9 -18.8 29.13 3 4 194 4 -181 078058070 M15M15M15 004 78 01 18 -15.4 -17.5 29.13 2 3 218 28 -183 084076080 M15M15M15 019 81 01 21 -14.5 -16.5 29.11 2 2 16 186 -249 085081079 M15M14M14 033 84 02 00 -13.7 -15.4 29.10 2 2 25 195 -383 087081079 M14M14M14 028 87 02 03 -13.3 -15.1 29.09 2 2 8 179 -119 087080080 M13M13M14 022 90 02 06 -14.6 -17.4 29.10 6 8 192 2 -054 079068062 M13M13M14 003 93 02 09 -15.7 -19.5 29.11 7 8 197 7 -076 073060050 M13M13M14 000 96 02 12 -15.9 -20.4 29.12 8 9 203 13 -154 069056058 M12M13M14 000 99 02 15 -15.3 -19.9 29.17 5 7 201 11 -078 068057065 M14M14M15 000 102 02 18 -17.0 -21.7 29.20 9 12 197 7 -029 067045070 M13M14M15 001 105 02 21 -15.3 -20.3 29.21 6 7 222 32 -011 066045058 M13M14M15 000 108 03 00 -13.1 -18.3 29.21 3 4 205 15 060 065040053 M13M13M14 000 111 03 03 -13.2 -17.4 29.20 2 3 213 24 -019 071042047 M13M14M14 000 114 03 06 -14.9 -20.6 29.18 6 7 217 27 -138 062040046 M12M13M14 000 117 03 09 -16.4 -22.4 29.16 9 9 211 22 -178 060040040 M12M13M14 000 120 03 12 -17.2 -22.9 29.15 9 9 199 9 -026 062044042 M13M14M14 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.