USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025092112 AMPS 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 21 12 -22.5 -31.9 29.00 7 7 229 39 -021 051044038 M23M23M23 000 03 21 15 -20.8 -26.4 29.04 5 5 201 12 -022 061040034 M20M21M21 000 06 21 18 -19.6 -25.0 29.04 7 6 175 346 -021 062035028 M20M20M21 000 09 21 21 -18.9 -24.0 29.01 6 6 179 349 -008 064040030 M20M20M21 000 12 22 00 -17.6 -22.9 28.97 8 9 179 349 -015 064046031 M20M20M20 000 15 22 03 -17.0 -22.2 29.00 7 6 189 360 -019 064045035 M19M19M20 000 18 22 06 -17.9 -22.6 28.99 5 4 193 3 -018 067039037 M19M19M20 000 21 22 09 -18.6 -23.3 29.00 3 3 246 56 -014 067035043 M18M19M19 000 24 22 12 -18.0 -23.7 29.01 3 3 283 93 -007 061032042 M17M18M19 000 27 22 15 -18.1 -23.3 29.05 3 3 234 44 -007 064034043 M17M18M19 000 30 22 18 -18.4 -22.8 29.05 3 4 218 28 -012 069041048 M18M19M19 000 33 22 21 -17.7 -22.2 29.07 2 2 233 43 -009 068054051 M19M19M20 000 36 23 00 -16.7 -20.6 29.08 1 1 268 78 -011 072063051 M19M19M20 000 39 23 03 -16.8 -20.2 29.04 1 1 307 117 -002 075069053 M19M19M20 000 42 23 06 -18.3 -21.0 29.02 2 4 257 67 036 080078061 M19M20M21 000 45 23 09 -18.4 -21.5 28.98 3 5 292 102 035 077079069 M19M20M21 001 48 23 12 -17.9 -21.0 28.94 3 5 293 103 058 076080068 M19M19M20 006 51 23 15 -17.1 -20.4 28.89 3 6 272 82 063 076074064 M18M19M20 004 54 23 18 -17.1 -20.8 28.85 4 6 254 64 055 073069062 M18M19M19 001 57 23 21 -16.8 -21.1 28.82 4 6 238 48 061 070072064 M18M19M19 000 60 24 00 -16.1 -20.3 28.83 3 7 202 12 036 070077065 M18M19M19 001 63 24 03 -16.0 -19.8 28.83 3 7 181 352 016 073076067 M18M19M19 000 66 24 06 -16.6 -20.2 28.87 4 7 190 1 006 074073069 M18M19M19 001 69 24 09 -16.6 -20.7 28.92 5 8 190 1 -003 071073072 M18M19M20 004 72 24 12 -16.5 -20.3 28.97 6 9 184 354 -010 072076076 M19M19M20 013 75 24 15 -16.6 -20.3 29.06 7 11 181 351 006 073082081 M19M19M20 013 78 24 18 -17.1 -20.8 29.10 9 13 177 348 017 073086084 M20M20M20 011 81 24 21 -16.9 -21.0 29.15 11 14 173 344 012 071085086 M20M21M21 009 84 25 00 -16.4 -20.8 29.19 13 15 176 346 006 069076078 M20M21M21 018 87 25 03 -16.4 -21.4 29.19 17 20 177 347 042 066069056 M20M21M21 014 90 25 06 -16.4 -21.6 29.18 20 25 182 352 049 065075067 M20M21M22 010 93 25 09 -16.3 -21.7 29.16 25 31 185 356 076 063071078 M19M21M22 015 96 25 12 -16.3 -21.3 29.14 27 34 186 357 128 066074079 M19M21M22 038 99 25 15 -16.4 -20.5 29.14 27 34 187 357 129 071077079 M19M21M22 080 102 25 18 -16.3 -20.2 29.15 26 32 186 356 050 072078078 M19M20M21 097 105 25 21 -16.1 -20.1 29.15 25 31 186 356 035 072078079 M19M20M21 070 108 26 00 -15.3 -19.7 29.17 22 26 188 359 031 070078080 M18M20M21 032 111 26 03 -14.8 -19.9 29.17 19 22 188 359 038 066074078 M18M19M20 013 114 26 06 -14.8 -19.8 29.16 15 18 190 1 027 066065066 M18M19M20 008 117 26 09 -15.0 -20.1 29.17 12 15 192 2 014 065064065 M18M18M19 003 120 26 12 -15.2 -20.1 29.16 9 10 205 16 010 067062059 M17M18M19 001 * 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.