USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025122212 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 22 12 -4.4 -11.9 29.46 4 5 238 48 -027 059046022 M05M03M02 000 03 22 15 -5.6 -10.5 29.47 4 4 107 278 -004 070031021 M01M00M00 000 06 22 18 -4.2 -9.1 29.47 2 3 78 248 -016 070026021 M00-99-99 000 09 22 21 -1.1 -7.6 29.49 2 3 74 244 -023 062023021 -98-98-99 000 12 23 00 0.3 -6.1 29.52 4 4 344 155 -023 062026022 -98-99M00 000 15 23 03 1.4 -8.3 29.52 4 5 326 136 -032 048023020 -98-98-99 000 18 23 06 1.2 -8.1 29.49 3 6 326 137 -025 050019018 -97-97-97 000 21 23 09 2.2 -10.0 29.49 3 4 283 93 -011 040014018 -94-95-96 000 24 23 12 2.1 -11.9 29.49 2 3 259 69 -004 035016018 -94-95-96 000 27 23 15 1.8 -11.7 29.50 4 7 196 6 001 036015016 -94-95-96 000 30 23 18 0.3 -8.1 29.50 3 5 143 313 014 054023017 -96-97-97 000 33 23 21 1.2 -7.0 29.52 2 3 227 37 007 054028025 -98-98-99 000 36 24 00 1.1 -4.8 29.55 2 3 193 3 028 064031028 -99-99-99 000 39 24 03 0.7 -3.4 29.55 3 5 288 98 -014 074034028 -99-99M00 000 42 24 06 0.7 -5.3 29.54 9 30 207 17 -107 064029021 -98-99M00 000 45 24 09 -0.5 -7.3 29.51 18 39 204 14 -022 060023017 -97-98-99 000 48 24 12 -1.7 -9.5 29.53 22 46 210 20 472 055019016 -99M00M00 000 51 24 15 -2.2 -10.8 29.54 21 48 204 14 1016 052027019 M00M01M02 000 54 24 18 -2.2 -9.7 29.55 18 38 200 10 270 056031028 M01M02M03 000 57 24 21 -0.8 -9.5 29.54 22 40 203 14 333 052025023 M01M01M02 000 60 25 00 -0.2 -9.5 29.53 25 45 201 11 543 050022019 M00M01M02 000 63 25 03 0.0 -8.7 29.51 21 42 201 11 516 052025017 M00M01M02 000 66 25 06 -0.3 -7.6 29.50 12 31 211 21 183 058028021 -99M00M01 000 69 25 09 -2.4 -8.4 29.49 10 24 232 43 063 064028024 -99M00M01 000 72 25 12 -4.1 -9.9 29.46 12 17 230 40 -015 064028032 -99M00M01 000 75 25 15 -4.1 -10.1 29.47 12 16 219 29 -119 063030037 -99M00M01 000 78 25 18 -2.2 -8.7 29.45 10 13 216 26 -188 061029037 -98M00M01 000 81 25 21 1.0 -6.4 29.43 4 7 233 43 -295 058029039 -98-99M01 000 84 26 00 1.5 -5.1 29.43 2 2 281 91 -273 061036030 -98-99M01 000 87 26 03 1.2 -3.8 29.42 3 3 272 82 -136 069038026 -99-99M01 000 90 26 06 1.1 -4.7 29.41 3 4 253 63 -073 066036018 -98-99M01 000 93 26 09 -0.3 -7.6 29.42 5 6 212 22 -114 058028019 -99-99M00 000 96 26 12 -1.6 -10.9 29.41 4 5 199 9 -067 049034020 M00M00M01 000 99 26 15 -2.0 -11.1 29.41 4 4 197 7 -074 050036022 M01M01M01 000 102 26 18 -1.9 -9.0 29.40 4 4 127 297 000 059041025 M01M02M02 000 105 26 21 -0.7 -5.7 29.36 5 5 159 330 -015 069034028 M01M01M01 000 108 27 00 0.0 -3.1 29.35 5 6 138 308 -014 079027025 -99M00M00 000 111 27 03 0.3 -2.1 29.33 3 3 115 285 -023 084030026 -99-99-99 000 114 27 06 0.3 -2.1 29.34 3 3 346 156 015 084040044 -99M00M00 000 117 27 09 -0.8 -3.0 29.37 3 4 288 98 -020 085047055 M00M00M00 001 120 27 12 -1.5 -4.7 29.39 6 9 205 15 -020 079054049 M00M01M01 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.