USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025122112 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 21 12 -4.7 -8.9 29.35 3 6 239 49 -033 083081073 M06M06M06 000 01 21 13 -5.9 -11.8 29.34 6 8 201 11 013 063063063 M04M04M05 000 02 21 14 -6.7 -12.5 29.36 8 8 175 346 -014 063063064 M04M05M06 000 03 21 15 -5.8 -12.1 29.37 5 6 171 341 -003 061061057 M04M05M05 000 04 21 16 -5.6 -12.2 29.40 4 4 181 351 -014 059069060 M04M05M05 000 05 21 17 -5.2 -12.1 29.40 3 4 242 53 -016 059068057 M04M05M05 000 06 21 18 -4.8 -11.9 29.42 4 4 249 59 -016 058062054 M04M04M05 000 07 21 19 -4.3 -11.4 29.45 4 4 255 65 -012 058061052 M04M05M05 000 08 21 20 -3.8 -10.7 29.45 2 2 226 36 -020 059066051 M04M05M06 000 09 21 21 -3.5 -9.7 29.45 1 1 261 71 -031 062064046 M04M05M05 000 10 21 22 -3.3 -8.5 29.45 2 2 319 129 -043 067062045 M04M04M05 000 11 21 23 -2.8 -6.8 29.48 3 3 300 110 -030 074056042 M03M04M05 000 12 22 00 -2.3 -6.2 29.47 4 4 304 114 -027 075048038 M03M04M04 000 13 22 01 -2.0 -5.9 29.47 4 4 316 126 -011 075045034 M03M04M04 000 14 22 02 -2.0 -5.7 29.47 5 4 333 143 -005 076048030 M03M04M04 000 15 22 03 -2.2 -5.4 29.48 4 5 339 150 005 079050027 M03M04M04 000 16 22 04 -2.2 -5.4 29.48 3 4 318 129 028 079047025 M03M03M04 000 17 22 05 -1.9 -6.5 29.46 2 7 18 188 057 071042024 M03M02M03 000 18 22 06 -2.5 -5.9 29.45 2 5 78 249 043 078036021 M02M01M02 000 19 22 07 -2.4 -6.2 29.44 3 5 39 210 020 076032018 M01M00M01 000 20 22 08 -1.9 -7.3 29.44 1 4 28 199 020 067030016 M00M00M00 000 21 22 09 -1.5 -8.7 29.42 3 5 236 46 -008 058024015 -99-99-98 000 22 22 10 -0.8 -10.3 29.42 4 5 242 52 -017 049017014 -98-98-98 000 23 22 11 -0.3 -12.2 29.40 6 6 236 46 -021 040015013 -97-97-97 000 24 22 12 -1.1 -12.1 29.39 5 6 227 38 -008 043015012 -97-97-97 000 25 22 13 -0.9 -12.7 29.39 5 6 211 22 017 040015011 -98-97-97 000 26 22 14 -0.6 -13.1 29.41 4 6 190 0 013 038015011 -98-97-97 000 27 22 15 -0.9 -12.4 29.42 6 8 165 335 004 042016011 -98-97-97 000 28 22 16 -1.6 -11.3 29.43 7 8 166 336 -007 048019012 -98-97-97 000 29 22 17 -2.5 -10.0 29.42 7 8 166 336 -019 057020012 -98-97-97 000 30 22 18 -2.1 -8.7 29.44 6 7 165 335 -016 062023014 -99-98-98 000 31 22 19 -2.5 -7.5 29.45 5 6 148 318 -007 069025018 -99-98-98 000 32 22 20 -2.0 -7.0 29.45 4 6 134 304 -026 070025021 -99-98-98 000 33 22 21 -2.0 -6.0 29.46 2 5 85 255 -014 076025021 -99-98-99 000 34 22 22 -1.6 -5.3 29.46 2 4 59 230 -031 077024021 -99-98-99 000 35 22 23 -1.0 -4.4 29.48 3 4 70 240 -044 079023021 -99-98-99 000 36 23 00 -0.8 -4.4 29.49 2 3 43 213 -035 077022020 -99-98-98 000 37 23 01 -0.3 -4.2 29.50 3 2 351 161 -024 075022020 -99-98-98 000 38 23 02 0.0 -4.2 29.49 3 3 327 138 -009 073021019 -98-98-98 000 39 23 03 0.3 -4.7 29.48 4 4 314 124 008 069020019 -98-98-98 000 * 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.