USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025122312 WRF 24km 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 23 12 1.8 -9.2 29.43 6 7 297 107 -024 056026015 -96-95-96 000 03 23 15 -3.5 -7.5 29.47 2 4 115 285 006 075030019 -98-98-98 000 06 23 18 -1.8 -7.8 29.51 2 2 244 54 -001 064030029 -98-98-98 000 09 23 21 0.6 -8.8 29.56 8 10 198 9 -001 049026024 -99-99M00 000 12 24 00 0.7 -6.7 29.56 11 12 192 2 -000 058026025 -99M00M00 000 15 24 03 0.3 -6.3 29.57 9 10 195 5 -005 061026024 M00M00M00 000 18 24 06 -0.5 -6.4 29.58 9 11 187 357 -041 065028023 M00M00M01 000 21 24 09 -1.7 -8.1 29.61 5 8 192 2 -071 062032026 M00M01M01 000 24 24 12 -3.6 -8.7 29.58 4 8 234 44 -067 068036027 M01M01M02 000 27 24 15 -3.0 -9.5 29.58 6 10 227 38 -019 061030024 M00M01M02 000 30 24 18 -2.0 -9.5 29.58 9 12 191 1 -009 056027023 M01M02M02 000 33 24 21 -1.2 -8.0 29.58 6 8 185 355 -015 060030025 M02M02M03 000 36 25 00 -0.8 -7.1 29.60 3 4 209 19 -019 062035026 M02M03M04 000 39 25 03 -0.7 -7.3 29.57 1 3 224 35 -036 061036026 M02M03M04 000 42 25 06 -1.1 -6.6 29.56 2 4 296 107 -019 066033027 M02M02M03 000 45 25 09 -1.9 -8.8 29.53 4 5 291 101 -026 059029024 M01M01M02 000 48 25 12 -2.9 -10.0 29.50 6 7 278 88 -020 058028026 M00M01M01 000 51 25 15 -2.6 -10.1 29.49 6 8 280 90 -012 056028028 M00M00M01 000 54 25 18 -1.2 -9.3 29.43 4 5 311 121 -004 054027025 M00M00M00 000 57 25 21 -0.4 -6.9 29.40 3 4 11 181 -004 062026024 -99M00M00 000 60 26 00 -0.3 -4.7 29.39 3 2 41 211 -007 072025024 -99-99M00 000 63 26 03 0.0 -4.6 29.35 3 3 53 223 -005 071026024 M00-99M00 000 66 26 06 -0.4 -3.7 29.33 2 3 52 222 005 078027026 M00M00M00 000 69 26 09 -1.6 -4.3 29.34 2 5 46 216 006 082034026 M01M00M01 000 72 26 12 -3.0 -5.2 29.30 2 6 42 212 009 085047029 M02M02M02 000 75 26 15 -3.6 -5.0 29.32 4 6 50 220 019 090061043 M03M03M02 006 78 26 18 -3.6 -4.4 29.31 6 6 55 225 012 094071044 M05M04M03 009 81 26 21 -2.8 -3.9 29.30 8 8 50 220 033 092077044 M04M04M04 004 84 27 00 -2.7 -3.9 29.31 9 9 43 213 017 091083057 M04M05M05 007 87 27 03 -2.8 -4.0 29.28 10 10 43 213 033 091090073 M05M05M05 045 90 27 06 -3.3 -4.1 29.27 8 9 58 228 032 094093081 M05M06M06 054 93 27 09 -4.2 -4.3 29.30 6 7 80 251 024 100094088 M05M06M07 135 96 27 12 -4.7 -4.9 29.30 5 6 92 262 034 099095093 M06M06M07 100 99 27 15 -5.1 -5.4 29.33 5 7 130 300 017 098094094 M06M07M08 108 102 27 18 -5.0 -5.6 29.38 8 9 158 328 023 096093092 M07M08M08 120 105 27 21 -3.9 -5.5 29.42 12 16 164 334 021 089092081 M07M08M09 162 108 28 00 -2.7 -6.9 29.49 10 10 169 339 016 073066051 M06M07M08 035 111 28 03 -2.2 -7.6 29.51 7 6 176 346 014 066044040 M05M06M07 004 114 28 06 -2.6 -6.8 29.55 4 3 200 10 -003 073038036 M05M06M07 001 117 28 09 -4.1 -7.4 29.55 2 2 250 61 -016 078038041 M04M05M06 001 120 28 12 -4.8 -8.1 29.54 4 5 332 142 029 078046053 M04M05M06 002 * 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.