USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025122212 WRF 2.67-km 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 22 12 -3.8 -11.3 29.46 4 5 229 40 -048 059047024 M05M03M02 000 01 22 13 -3.4 -12.5 29.45 6 9 190 360 119 050026024 M00-99M00 000 02 22 14 -3.6 -11.8 29.44 3 4 169 339 038 053028024 M01M00M00 000 03 22 15 -4.1 -11.0 29.44 4 7 118 288 002 059030022 M01M00M00 000 04 22 16 -3.9 -10.6 29.45 2 5 127 297 017 060033023 M01M00M00 000 05 22 17 -3.4 -10.3 29.45 1 5 216 27 017 059032022 M01M00-99 000 06 22 18 -2.7 -9.4 29.46 2 5 195 6 044 060027023 M00-99-99 000 07 22 19 -2.2 -8.5 29.45 3 5 168 339 062 063026021 -99-98-99 000 08 22 20 -0.8 -8.1 29.47 3 5 153 323 059 058026022 -99-98-99 000 09 22 21 -0.2 -7.4 29.47 3 5 124 294 009 058023022 -98-98-99 000 10 22 22 -0.3 -6.2 29.48 5 6 111 281 003 065025023 -98-99-99 000 11 22 23 -0.2 -5.5 29.49 3 5 60 230 023 068024024 -98-98-99 000 12 23 00 0.5 -5.9 29.50 3 3 285 95 -016 062026023 -99-99M00 000 13 23 01 1.1 -8.2 29.49 4 3 258 68 -051 050026022 -98-99M00 000 14 23 02 1.4 -8.6 29.50 5 5 286 96 -001 047025021 -98-99M00 000 15 23 03 1.5 -8.5 29.49 6 6 282 92 -036 047024020 -98-99-99 000 16 23 04 1.7 -8.6 29.50 7 7 283 93 -050 046022020 -97-98-98 000 17 23 05 1.2 -7.6 29.48 8 7 299 109 -050 052021019 -97-97-97 000 18 23 06 1.3 -7.8 29.47 7 6 294 104 -011 051020018 -97-97-97 000 19 23 07 2.3 -8.3 29.46 5 6 281 92 012 045017018 -96-95-96 000 20 23 08 2.9 -8.9 29.47 6 6 248 59 -017 041015018 -95-95-96 000 21 23 09 3.1 -10.0 29.46 6 6 240 50 007 038014017 -94-94-95 000 22 23 10 3.1 -10.7 29.47 6 7 223 33 020 035015017 -94-94-95 000 23 23 11 3.2 -11.6 29.47 6 7 193 4 005 033016018 -94-94-95 000 24 23 12 3.2 -12.4 29.46 5 6 198 9 001 031015017 -94-94-95 000 25 23 13 3.0 -12.9 29.46 6 7 200 10 -010 030015017 -94-94-95 000 26 23 14 2.9 -13.0 29.47 8 9 205 15 030 030014017 -94-94-95 000 27 23 15 1.8 -12.2 29.47 10 11 186 356 018 035015016 -93-94-95 000 28 23 16 1.4 -11.9 29.47 15 15 175 345 012 037014017 -93-94-95 000 29 23 17 2.7 -11.2 29.45 19 19 170 341 011 035015017 -94-94-95 000 30 23 18 1.7 -8.8 29.47 7 6 198 8 016 046022017 -96-96-97 000 31 23 19 1.1 -7.6 29.49 3 3 261 72 028 053025019 -97-97-98 000 32 23 20 0.3 -6.6 29.49 5 5 280 91 059 060029022 -97-98-98 000 33 23 21 1.5 -7.2 29.49 3 3 268 79 078 052031025 -98-98-99 000 34 23 22 1.4 -7.3 29.49 4 3 278 88 103 052031030 -98-98-99 000 35 23 23 1.5 -5.9 29.51 3 2 274 85 103 058032030 -98-99-99 000 36 24 00 1.4 -4.8 29.54 3 3 270 81 191 064035029 -99-99M00 000 37 24 01 1.2 -4.1 29.54 4 3 268 78 146 068036030 -99-99M00 000 38 24 02 0.9 -3.6 29.53 5 4 271 82 043 072036030 -99-99M00 000 39 24 03 0.8 -3.4 29.53 6 5 274 84 -088 073038030 -99M00M00 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.