USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025092712 AMPS 2p67km 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 27 12 -16.1 -21.4 29.30 3 3 325 135 030 062057032 M18M16M15 000 01 27 13 -17.6 -22.4 29.26 4 8 85 255 -055 067044026 M14M14M14 000 02 27 14 -16.8 -22.0 29.25 2 4 60 230 -042 064048028 M15M15M14 000 03 27 15 -16.5 -21.8 29.25 3 4 17 187 -023 064042028 M14M14M14 000 04 27 16 -16.3 -21.4 29.24 2 3 5 176 004 066037027 M14M14M14 000 05 27 17 -15.9 -21.6 29.28 2 4 66 236 -007 062034026 M14M14M14 000 06 27 18 -16.0 -22.2 29.26 2 5 90 261 004 059034024 M15M14M14 000 07 27 19 -15.9 -22.3 29.25 2 4 70 240 010 058033023 M15M14M13 000 08 27 20 -15.7 -22.2 29.27 3 5 89 259 -004 058034022 M15M14M13 000 09 27 21 -15.5 -21.8 29.24 3 5 88 258 -010 059035022 M15M14M13 000 10 27 22 -15.1 -21.6 29.27 3 5 97 268 006 058035023 M15M14M14 000 11 27 23 -14.7 -21.6 29.27 2 6 96 267 007 056034027 M15M14M14 000 12 28 00 -14.6 -21.2 29.27 3 6 108 278 003 058035027 M15M14M14 000 13 28 01 -14.4 -20.9 29.28 2 6 110 280 013 058038027 M15M14M14 000 14 28 02 -14.2 -20.4 29.27 3 5 95 265 015 059039027 M14M14M13 000 15 28 03 -14.9 -19.7 29.28 5 6 94 264 009 067042027 M14M14M13 000 16 28 04 -15.7 -19.6 29.29 7 9 106 276 019 073043027 M14M14M13 000 17 28 05 -16.0 -19.7 29.28 6 8 107 278 005 073044029 M14M14M14 000 18 28 06 -16.2 -20.0 29.29 5 8 105 275 006 073044031 M14M14M14 000 19 28 07 -16.5 -20.3 29.31 5 8 109 279 009 073044033 M14M14M14 000 20 28 08 -16.9 -20.7 29.31 5 8 110 280 012 073044034 M15M14M14 000 21 28 09 -17.0 -21.1 29.31 4 7 108 279 030 071044034 M15M15M14 000 22 28 10 -17.2 -21.8 29.33 5 8 114 285 -005 068042034 M15M14M14 000 23 28 11 -17.3 -22.0 29.32 4 7 102 273 -007 067041034 M15M14M14 000 24 28 12 -17.4 -22.1 29.32 4 7 99 270 -001 067041034 M16M15M15 000 25 28 13 -17.7 -22.2 29.33 6 8 113 284 -011 068040036 M15M15M15 000 26 28 14 -17.5 -21.9 29.33 5 7 112 282 020 069039035 M16M15M15 000 27 28 15 -17.2 -21.4 29.34 4 6 94 264 013 070040034 M16M15M15 000 28 28 16 -17.2 -21.3 29.36 3 6 98 268 -002 071041035 M16M15M15 000 29 28 17 -17.4 -21.4 29.35 5 7 113 283 -011 071042038 M16M15M15 000 30 28 18 -17.5 -21.3 29.37 5 7 113 283 -006 072046042 M16M15M15 000 31 28 19 -17.4 -21.0 29.38 4 6 92 263 -010 074049044 M16M15M15 000 32 28 20 -17.3 -21.0 29.39 4 5 86 256 002 073051046 M16M15M15 000 33 28 21 -17.3 -20.8 29.38 4 6 89 259 -003 074052046 M16M15M15 000 34 28 22 -17.1 -20.4 29.38 5 5 79 249 -018 075051046 M16M15M15 000 35 28 23 -16.7 -19.9 29.39 5 5 74 244 -013 077050046 M16M15M15 000 36 29 00 -16.5 -19.6 29.39 5 6 83 253 -022 077051046 M16M15M15 000 37 29 01 -16.2 -19.2 29.39 5 6 82 252 -017 078051045 M16M15M15 000 38 29 02 -15.8 -18.9 29.38 6 7 91 262 -015 078051046 M16M15M15 000 39 29 03 -15.7 -18.6 29.37 6 6 89 259 -013 078050046 M15M15M15 000 * 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 1h) 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.