USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025092112 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 21 12 -23.7 -32.3 29.11 6 7 244 55 -057 051040037 M25M23M22 000 01 21 13 -23.2 -28.5 29.11 6 9 110 280 262 062034033 M20M20M21 000 02 21 14 -23.4 -27.1 29.11 5 5 356 166 149 072044033 M22M21M20 000 03 21 15 -22.3 -27.4 29.08 2 5 320 131 -047 063044036 M21M20M20 000 04 21 16 -21.5 -27.0 29.07 1 4 337 147 -030 062042034 M20M19M20 000 05 21 17 -21.8 -25.9 29.08 2 7 67 238 -007 070049032 M20M20M20 000 06 21 18 -21.6 -26.3 29.07 5 6 175 345 -015 066044032 M19M19M19 000 07 21 19 -21.0 -25.3 29.04 3 4 162 332 -020 069050034 M19M19M19 000 08 21 20 -21.0 -24.3 29.04 1 3 318 129 -021 075053036 M19M19M19 000 09 21 21 -20.5 -24.4 29.06 3 6 211 21 -004 072057036 M19M20M19 000 10 21 22 -20.7 -24.5 29.01 5 6 143 313 -013 072056037 M19M19M19 000 11 21 23 -20.6 -24.7 29.02 8 9 144 315 -022 070052037 M18M19M19 000 12 22 00 -19.0 -23.3 29.00 6 7 151 321 -019 069054037 M18M18M18 000 13 22 01 -18.6 -22.8 29.01 5 6 187 357 -022 070052038 M18M18M18 000 14 22 02 -18.5 -22.4 29.00 4 6 247 58 -013 072055041 M18M18M19 000 15 22 03 -18.5 -22.2 29.03 4 5 268 78 -017 073056041 M17M18M19 000 16 22 04 -18.5 -22.5 29.03 2 2 262 72 -006 071056042 M17M18M19 000 17 22 05 -19.1 -22.6 29.03 3 2 266 77 -021 074056042 M18M18M19 000 18 22 06 -19.3 -23.4 29.03 2 2 233 43 -040 071052043 M18M18M19 000 19 22 07 -19.5 -24.3 29.03 4 4 216 27 -028 066049043 M18M18M18 000 20 22 08 -19.4 -24.9 29.04 5 5 238 48 -031 062046042 M17M18M18 000 21 22 09 -19.2 -24.8 29.05 4 4 242 52 -006 061042043 M17M17M18 000 22 22 10 -19.0 -24.9 29.04 5 5 238 48 000 060039043 M17M17M18 000 23 22 11 -18.7 -25.0 29.06 5 5 243 53 -003 058036043 M17M17M18 000 24 22 12 -18.5 -25.3 29.04 5 5 239 50 -005 055034043 M16M17M17 000 25 22 13 -18.3 -25.6 29.05 6 5 239 49 -011 053033043 M16M16M17 000 26 22 14 -18.3 -25.7 29.07 6 7 216 26 -050 053031044 M16M16M17 000 27 22 15 -19.2 -25.6 29.08 8 8 186 357 012 057033045 M16M16M17 000 28 22 16 -19.4 -24.8 29.09 7 8 160 330 -036 062037045 M16M17M18 000 29 22 17 -18.9 -24.6 29.08 6 7 180 350 -062 061039044 M16M17M18 000 30 22 18 -18.8 -24.9 29.09 6 7 186 356 -045 059043047 M16M17M18 000 31 22 19 -18.6 -24.7 29.11 5 5 198 8 -022 059044050 M16M17M18 000 32 22 20 -18.6 -24.4 29.11 5 5 198 8 -005 060046051 M17M17M18 000 33 22 21 -18.4 -23.8 29.11 4 4 187 358 000 063051052 M17M17M19 000 34 22 22 -18.2 -23.1 29.10 3 4 177 348 -001 066059055 M17M18M19 000 35 22 23 -18.0 -22.1 29.12 2 3 168 338 003 070066056 M17M18M19 000 36 23 00 -17.9 -21.6 29.12 2 2 178 348 004 073069053 M17M18M19 000 37 23 01 -17.7 -21.4 29.11 2 2 182 352 -031 073069051 M17M18M19 000 38 23 02 -17.8 -21.3 29.09 1 2 246 56 -049 074070050 M17M18M19 000 39 23 03 -18.0 -21.6 29.08 2 3 171 342 -059 074073050 M17M18M19 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.