USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026010900 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 09 00 0.8 -5.5 29.04 1 1 135 306 -007 073059044 M01M02M03 000 01 09 01 -0.4 -3.0 29.00 6 8 85 255 -034 083056042 M01M02M02 000 02 09 02 -0.6 -3.0 29.00 4 6 75 245 -002 084055047 M02M02M03 000 03 09 03 -0.6 -3.0 29.00 2 3 42 212 -026 084050046 M01M02M03 000 04 09 04 -0.5 -3.1 28.98 2 1 346 156 -008 082047044 M01M01M02 000 05 09 05 -0.3 -3.1 28.98 1 1 340 151 -021 081046043 M01M01M02 000 06 09 06 -0.2 -3.3 28.98 1 1 311 121 -016 079045044 M00M01M02 000 07 09 07 -0.1 -4.4 28.97 2 2 280 90 -016 073044044 M00M01M02 000 08 09 08 -0.1 -5.1 28.96 1 2 263 73 -010 069045045 M00M01M02 000 09 09 09 -0.5 -5.3 28.97 1 2 132 302 -010 070048049 M00M01M02 000 10 09 10 -0.9 -5.4 28.96 2 3 155 325 -010 072044051 M00M01M02 000 11 09 11 -1.3 -5.9 28.97 3 4 149 319 -007 071050049 M01M01M02 000 12 09 12 -1.6 -6.5 28.99 4 4 155 325 -012 069053048 M01M01M02 000 13 09 13 -2.3 -7.1 28.98 5 5 162 332 -010 070051047 M01M02M02 000 14 09 14 -2.4 -7.4 28.99 6 6 164 334 -006 069051046 M01M02M02 000 15 09 15 -2.1 -7.4 29.01 4 5 163 334 -005 067052045 M01M02M03 000 16 09 16 -2.0 -7.3 29.01 3 4 164 335 -007 067052045 M01M02M03 000 17 09 17 -1.9 -7.1 29.01 3 3 166 336 -001 068052045 M01M02M03 000 18 09 18 -1.7 -6.5 29.01 1 2 164 334 002 070050044 M01M02M03 000 19 09 19 -1.5 -5.6 29.02 1 2 283 94 006 074050043 M02M02M03 000 20 09 20 -1.4 -4.5 29.02 2 2 297 108 007 079052041 M02M02M03 000 21 09 21 -0.9 -3.8 29.03 2 2 316 126 004 081055039 M02M02M03 000 22 09 22 -0.7 -3.1 29.03 2 3 334 144 -001 084059039 M02M02M03 000 23 09 23 -0.7 -2.7 29.05 2 4 60 231 -005 087061040 M02M02M03 000 24 10 00 -0.6 -2.5 29.06 4 4 113 284 -006 087059039 M01M02M03 000 25 10 01 -0.6 -2.3 29.06 5 5 112 282 -008 088058038 M01M02M03 000 26 10 02 -0.6 -2.3 29.07 5 6 108 278 -011 089057035 M01M02M03 000 27 10 03 -0.7 -2.2 29.06 6 6 108 278 -011 089058033 M02M02M03 000 28 10 04 -0.7 -2.2 29.07 6 6 108 278 -009 090057031 M02M02M03 000 29 10 05 -0.8 -2.2 29.07 7 7 107 277 -013 090056030 M02M02M03 000 30 10 06 -1.0 -2.1 29.07 7 7 105 275 -013 092057030 M02M02M03 000 31 10 07 -2.1 -2.1 29.08 6 6 95 265 -013 100057029 M02M02M03 000 32 10 08 -2.5 -2.6 29.08 5 5 125 295 -013 099054029 M02M02M03 000 33 10 09 -2.8 -3.1 29.08 4 5 124 294 -013 098053030 M02M02M03 000 34 10 10 -3.3 -3.9 29.08 3 4 113 284 -014 096053030 M03M03M03 000 35 10 11 -3.9 -4.6 29.08 3 4 99 269 -014 095053030 M03M03M03 000 36 10 12 -4.1 -4.8 29.08 2 4 114 284 -015 095054030 M04M03M03 000 37 10 13 -4.3 -5.2 29.08 2 4 117 287 -018 093055031 M04M03M03 000 38 10 14 -4.4 -5.4 29.10 2 4 114 284 -011 093056032 M04M03M04 000 39 10 15 -4.5 -5.4 29.11 3 4 115 285 -006 094057034 M04M03M04 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.