USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025122300 WRF 8km 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 00 2.3 -1.9 29.46 3 2 355 165 011 077051017 -99-99-99 000 03 23 03 1.1 -2.7 29.46 4 4 13 183 -028 076032017 -97-97-97 000 06 23 06 2.3 -4.0 29.47 2 3 4 175 -029 063024017 -95-95-95 000 09 23 09 2.7 -5.7 29.47 2 3 321 131 -045 054025020 -95-95-96 000 12 23 12 2.9 -8.9 29.47 3 4 246 56 -026 042021024 -94-95-96 000 15 23 15 1.3 -8.4 29.52 3 4 235 45 -011 048025029 -96-97-98 000 18 23 18 1.2 -7.4 29.52 3 4 287 97 008 052030030 -97-98-99 000 21 23 21 1.8 -7.6 29.54 1 2 149 319 020 050032033 -98-99-99 000 24 24 00 1.3 -4.1 29.57 2 3 199 9 004 067035034 -99-99M00 000 27 24 03 0.7 -3.2 29.58 3 5 334 144 -020 075039031 -99M00M00 000 30 24 06 0.8 -4.6 29.57 4 4 327 137 -040 067033027 -98-99M00 000 33 24 09 0.2 -6.0 29.57 3 6 317 128 -168 064028028 -97-98-99 000 36 24 12 -1.2 -7.7 29.57 7 14 198 8 073 062024026 -97-98-99 000 39 24 15 -0.7 -8.4 29.57 10 19 187 357 165 057023022 -97-98-99 000 42 24 18 -0.9 -8.2 29.58 18 35 202 13 -043 058024021 -99M00M01 000 45 24 21 0.4 -7.6 29.58 20 35 193 4 -025 055024020 -99M00M01 000 48 25 00 0.8 -6.5 29.60 15 30 198 8 -078 058028021 M00M01M02 000 51 25 03 0.9 -6.4 29.58 13 30 205 15 -005 058032018 M00M01M01 000 54 25 06 0.2 -5.2 29.56 1 4 330 140 -190 067036022 M00M01M02 000 57 25 09 -0.9 -6.6 29.54 4 5 253 63 -285 066030027 M00M00M01 000 60 25 12 -2.6 -9.8 29.50 7 7 214 24 -141 058032028 M00M00M01 000 63 25 15 -2.0 -10.7 29.47 7 7 224 34 -168 052025026 -99-99M00 000 66 25 18 0.0 -9.6 29.43 2 2 106 276 -166 048027025 M00M00M00 000 69 25 21 -0.9 -4.8 29.42 3 3 57 227 -129 075031022 M01M00M00 000 72 26 00 -1.1 -4.2 29.41 3 4 60 230 -055 080035022 M02M01M01 000 75 26 03 -1.0 -4.1 29.37 3 4 75 245 -038 080034028 M02M02M02 000 78 26 06 -0.8 -5.0 29.34 4 5 127 297 -006 073035031 M02M01M02 000 81 26 09 -1.7 -4.3 29.33 8 9 145 315 -019 083050038 M02M01M01 000 84 26 12 -2.8 -5.0 29.28 11 12 148 318 -015 085052036 M03M01M00 000 87 26 15 -3.1 -4.0 29.27 10 12 131 301 -009 093058057 M04M01M00 002 90 26 18 -2.2 -2.6 29.24 8 10 116 286 026 097080094 M03M01M01 078 93 26 21 -1.9 -2.4 29.20 8 9 92 262 -173 096082070 M03M02M01 101 96 27 00 -1.3 -2.2 29.18 8 9 89 260 -264 094082077 M03M02M01 118 99 27 03 -1.4 -2.1 29.14 9 10 81 252 -202 096096073 M03M04M03 012 102 27 06 -1.8 -2.2 29.15 12 14 133 304 -113 097099088 M03M04M04 052 105 27 09 -1.8 -2.4 29.19 8 11 144 314 -041 096096091 M03M04M05 090 108 27 12 -2.3 -3.5 29.20 8 15 179 350 -005 092088089 M03M04M05 028 111 27 15 -2.3 -4.2 29.26 17 32 179 349 016 087083085 M03M04M05 047 114 27 18 -2.3 -4.3 29.31 16 30 174 344 049 087084080 M03M05M06 034 117 27 21 -1.8 -4.0 29.37 20 31 174 344 012 085084079 M03M05M06 018 120 28 00 -1.3 -3.9 29.43 20 28 171 341 -066 083079080 M03M04M05 010 * 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.