USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025122100 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 00 0.1 -5.8 29.24 3 4 17 187 040 079080070 M02M05M06 000 01 21 01 -1.4 -4.8 29.22 6 8 65 235 -089 078074057 M03M05M05 000 02 21 02 -1.4 -4.7 29.22 4 6 57 227 -021 079073061 M03M05M06 000 03 21 03 -1.3 -4.5 29.23 3 5 61 231 -030 079070061 M03M04M06 000 04 21 04 -1.3 -4.6 29.24 2 5 48 218 -018 078070059 M03M04M06 000 05 21 05 -1.4 -4.4 29.25 1 3 76 246 -006 080071056 M03M04M05 000 06 21 06 -1.4 -3.9 29.25 2 4 64 234 007 084071055 M03M04M05 000 07 21 07 -1.8 -3.6 29.27 3 4 20 190 -015 087070054 M03M04M05 000 08 21 08 -2.5 -4.1 29.28 2 3 352 162 -014 089071052 M03M04M05 000 09 21 09 -2.8 -5.2 29.27 1 3 202 13 -005 084073052 M03M04M06 000 10 21 10 -3.1 -6.1 29.30 2 3 211 21 -006 080076053 M03M04M06 000 11 21 11 -3.4 -6.9 29.30 2 2 220 30 -008 077078056 M03M05M06 000 12 21 12 -3.6 -7.2 29.29 2 2 230 41 -002 076080064 M04M05M06 000 13 21 13 -3.7 -7.4 29.32 1 2 175 345 -003 076079065 M04M05M05 000 14 21 14 -3.9 -7.6 29.34 1 2 165 335 -003 076077061 M04M04M05 000 15 21 15 -3.9 -7.9 29.36 2 3 154 324 -011 074074057 M03M04M05 000 16 21 16 -4.0 -7.8 29.37 2 3 146 316 -015 075072053 M03M04M05 000 17 21 17 -4.0 -7.4 29.37 2 3 129 299 -011 077071053 M04M04M05 000 18 21 18 -3.8 -6.7 29.39 2 3 103 273 -022 081069053 M04M04M05 000 19 21 19 -3.6 -5.6 29.40 2 2 82 252 -032 086068053 M04M04M05 000 20 21 20 -3.1 -4.8 29.41 2 2 50 220 -032 088065052 M03M04M04 000 21 21 21 -2.7 -4.1 29.42 2 3 24 195 -029 090061050 M03M04M04 000 22 21 22 -2.3 -3.7 29.43 4 3 358 168 -026 090056047 M03M03M04 000 23 21 23 -2.1 -3.8 29.45 4 4 345 155 -010 088051044 M03M03M04 000 24 22 00 -1.8 -4.0 29.45 5 4 345 155 -001 085048040 M02M03M03 000 25 22 01 -1.8 -3.9 29.45 5 5 353 164 004 086046036 M02M03M03 000 26 22 02 -1.9 -3.6 29.46 6 6 360 170 004 088043032 M02M02M03 000 27 22 03 -1.9 -3.8 29.45 6 5 355 165 016 087040029 M02M02M02 000 28 22 04 -1.4 -3.5 29.46 5 5 353 163 033 086037027 M02M02M02 000 29 22 05 -1.0 -3.2 29.45 4 4 7 178 037 085031027 M01M01M01 000 30 22 06 -0.7 -3.1 29.44 2 3 42 213 018 084029026 M01M00M01 000 31 22 07 -0.6 -3.1 29.44 2 3 60 230 005 083032025 M00-99M00 000 32 22 08 -0.0 -4.2 29.44 1 3 75 245 -008 074033022 -99-99-99 000 33 22 09 0.0 -5.1 29.42 1 3 177 347 -008 069031019 -98-99-99 000 34 22 10 0.2 -6.5 29.41 3 4 229 40 -006 061027017 -98-98-98 000 35 22 11 0.6 -7.7 29.41 4 6 218 29 -010 054022016 -97-97-97 000 36 22 12 0.4 -8.4 29.40 4 6 207 17 000 052021015 -97-96-97 000 37 22 13 0.4 -8.7 29.40 4 6 204 14 010 050020014 -97-96-96 000 38 22 14 0.6 -9.0 29.42 5 7 220 30 010 049017014 -96-96-96 000 39 22 15 0.7 -8.7 29.43 6 8 169 339 -010 050019014 -97-96-96 000 * 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.