USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025100100 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 01 00 -15.5 -22.5 29.07 2 3 295 105 -010 065059063 M17M18M19 000 03 01 03 -15.3 -18.7 29.11 2 2 68 239 -008 076056057 M17M17M17 000 06 01 06 -16.1 -18.4 29.11 1 2 85 255 -005 083056056 M16M17M17 000 09 01 09 -17.1 -19.7 29.09 2 2 346 156 -010 081052051 M16M16M17 000 12 01 12 -16.8 -20.1 29.06 1 2 359 170 -002 075045053 M15M16M16 000 15 01 15 -17.0 -20.5 29.07 1 2 352 162 -007 074044054 M15M15M16 000 18 01 18 -16.6 -20.7 29.06 2 2 341 151 006 071041054 M15M15M16 000 21 01 21 -14.9 -19.4 29.04 1 2 2 172 002 068041056 M14M15M15 000 24 02 00 -13.4 -17.5 29.02 2 1 9 179 -012 071041058 M14M14M15 000 27 02 03 -12.7 -16.3 29.03 1 2 3 173 003 074042059 M14M14M15 000 30 02 06 -13.3 -16.4 29.04 1 1 338 148 -001 078043064 M13M14M14 001 33 02 09 -13.9 -17.7 29.04 2 3 281 91 006 073046065 M13M13M14 001 36 02 12 -13.0 -17.3 29.05 3 4 284 94 003 071047068 M12M13M14 001 39 02 15 -12.3 -16.8 29.09 3 5 256 66 006 069048066 M12M12M14 001 42 02 18 -11.9 -15.5 29.13 8 10 257 68 -012 075071079 M12M13M14 008 45 02 21 -10.4 -14.4 29.16 8 11 267 78 -038 072060069 M11M12M13 011 48 03 00 -9.1 -13.9 29.18 8 10 269 80 -041 068040050 M09M10M12 001 51 03 03 -8.7 -13.4 29.19 7 10 262 72 -048 069033042 M08M09M11 000 54 03 06 -10.2 -15.0 29.21 6 8 283 93 -038 068033039 M08M09M10 000 57 03 09 -11.4 -17.0 29.19 6 7 288 98 017 063033036 M09M10M11 000 60 03 12 -12.2 -17.8 29.17 5 7 259 70 023 063034035 M10M10M11 000 63 03 15 -13.0 -18.5 29.17 4 5 293 103 018 063038040 M11M12M12 000 66 03 18 -14.1 -19.3 29.13 4 6 323 134 010 064046039 M13M14M14 000 69 03 21 -13.5 -18.4 29.08 2 4 347 157 -023 066043033 M13M14M14 000 72 04 00 -12.9 -16.9 29.05 2 3 78 248 -010 072040031 M14M14M14 000 75 04 03 -13.2 -16.5 28.99 2 3 357 167 025 076036028 M13M14M14 000 78 04 06 -13.8 -18.8 28.91 4 6 318 128 041 066032022 M12M12M13 000 81 04 09 -13.9 -19.8 28.83 4 7 306 116 055 061027018 M12M11M11 000 84 04 12 -13.2 -19.2 28.74 5 8 275 85 106 061022015 M10M10M09 000 87 04 15 -13.1 -19.2 28.69 5 8 263 73 096 060021014 M10M09M09 000 90 04 18 -13.8 -19.8 28.65 2 9 203 13 070 061028017 M13M13M13 000 93 04 21 -13.7 -19.3 28.61 2 2 102 272 069 063028022 M14M14M14 000 96 05 00 -12.8 -18.2 28.60 4 4 171 341 060 064033027 M15M15M15 000 99 05 03 -12.9 -18.5 28.59 8 9 175 345 030 063038035 M15M16M16 001 102 05 06 -13.2 -19.2 28.60 10 13 181 351 034 061043048 M15M16M17 005 105 05 09 -13.9 -19.4 28.64 13 17 183 353 014 063051047 M16M17M18 007 108 05 12 -14.5 -19.8 28.68 14 21 181 351 -017 064056049 M17M18M18 007 111 05 15 -15.0 -20.3 28.77 16 23 181 352 -007 064061048 M18M18M19 006 114 05 18 -15.7 -20.6 28.85 16 21 182 352 -010 066070049 M18M19M20 004 117 05 21 -15.7 -20.7 28.91 14 18 179 349 -015 065066044 M19M20M20 003 120 06 00 -15.5 -21.4 29.00 12 15 171 342 -026 061060049 M19M20M21 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.