USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025122212 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 22 12 -3.7 -12.5 29.42 3 5 282 92 -016 058036019 M02M02M02 000 03 22 15 -6.6 -11.0 29.47 3 4 359 169 -009 072031019 M01M01M01 000 06 22 18 -4.8 -9.9 29.48 3 2 358 168 -005 068027019 M00M00M00 000 09 22 21 -1.8 -8.1 29.50 2 2 41 211 -027 063022020 -99-99M00 000 12 23 00 -0.2 -6.9 29.53 3 4 342 152 -033 061026021 -99M00M01 000 15 23 03 0.8 -8.4 29.53 4 5 353 163 -025 050023020 -98-99-99 000 18 23 06 0.5 -8.5 29.51 5 4 346 157 -022 051018018 -97-97-98 000 21 23 09 0.9 -10.6 29.51 4 3 324 134 -012 042016018 -96-96-97 000 24 23 12 0.4 -11.7 29.51 3 2 312 123 -015 040017019 -96-96-97 000 27 23 15 0.3 -11.7 29.52 2 3 258 68 -010 040017019 -96-96-97 000 30 23 18 -0.6 -8.9 29.51 3 4 195 6 001 053024020 -98-98-99 000 33 23 21 0.4 -7.6 29.53 5 6 186 356 001 055026025 -99-99M00 000 36 24 00 0.5 -6.0 29.56 7 8 188 359 014 062026026 -99M00M00 000 39 24 03 0.3 -5.2 29.55 6 7 199 9 007 067029025 M00M00M01 000 42 24 06 -0.2 -5.8 29.56 8 13 217 27 -012 066031022 M00M01M02 000 45 24 09 -1.3 -7.8 29.54 11 19 224 34 025 062031022 -99M00M01 000 48 24 12 -2.7 -9.6 29.54 20 37 217 27 026 059026018 M01M01M02 000 51 24 15 -2.9 -11.1 29.55 21 34 219 30 -050 053029019 M02M02M03 000 54 24 18 -3.0 -10.2 29.55 19 28 212 22 -061 057029024 M02M03M04 000 57 24 21 -1.7 -10.1 29.55 17 29 212 22 -059 053030024 M02M03M04 000 60 25 00 -1.0 -9.9 29.54 19 29 207 17 -035 051029021 M02M03M04 000 63 25 03 -0.9 -9.2 29.53 17 27 206 17 -011 054028020 M02M03M04 000 66 25 06 -1.3 -8.1 29.51 12 21 219 29 005 060030022 M01M02M04 000 69 25 09 -2.8 -8.8 29.50 11 15 241 51 -004 063031024 M01M02M03 000 72 25 12 -4.5 -9.9 29.48 12 16 250 60 -001 066033028 M01M02M03 000 75 25 15 -4.6 -10.1 29.49 11 15 248 59 -007 065033031 M02M03M03 000 78 25 18 -2.9 -9.1 29.46 8 11 254 64 -022 063031031 M01M02M03 000 81 25 21 0.0 -7.3 29.45 5 8 252 63 -039 058033030 M01M02M03 000 84 26 00 0.8 -5.7 29.45 3 5 226 36 -038 062036028 M00M01M02 000 87 26 03 0.5 -4.7 29.43 2 3 234 44 -024 068040024 M01M01M02 000 90 26 06 0.2 -5.7 29.43 2 2 249 60 004 065038020 M01M02M03 000 93 26 09 -1.3 -7.9 29.44 4 4 266 77 -002 061031021 M01M01M02 000 96 26 12 -2.7 -10.6 29.42 5 6 278 88 -002 055032022 M01M02M02 000 99 26 15 -3.4 -10.7 29.43 4 6 287 97 -010 057034024 M01M02M02 000 102 26 18 -2.9 -8.9 29.41 3 5 326 136 -004 063036026 M01M02M02 000 105 26 21 -1.4 -6.1 29.39 3 5 36 206 -012 070034026 M02M01M02 000 108 27 00 -0.5 -3.9 29.38 2 5 148 319 -013 078033027 M01M01M01 000 111 27 03 -0.2 -2.9 29.35 3 4 215 25 -015 082037032 M01M01M01 000 114 27 06 -0.4 -2.9 29.36 2 4 193 3 008 084043045 M01M01M01 000 117 27 09 -1.8 -4.1 29.40 2 4 224 34 -007 084044049 M01M01M01 002 120 27 12 -2.4 -4.9 29.41 3 5 232 42 -005 083057051 M02M02M02 003 * 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.