USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025080100 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 01 00 -22.3 -31.2 28.44 9 10 243 53 -091 047031028 M22M20M20 000 01 01 01 -21.7 -29.0 28.38 13 14 197 8 -051 052021028 M18M18M19 000 02 01 02 -22.4 -28.9 28.39 6 10 129 299 -034 056026026 M20M19M19 000 03 01 03 -23.9 -29.8 28.38 6 8 123 294 -015 059026027 M20M19M19 000 04 01 04 -22.3 -29.5 28.37 1 5 110 280 -055 052029027 M20M20M20 000 05 01 05 -22.3 -29.5 28.38 4 5 298 109 -024 053029025 M21M20M20 000 06 01 06 -22.1 -29.0 28.37 4 6 304 114 -014 054032025 M21M20M19 000 07 01 07 -21.9 -29.1 28.38 2 5 233 44 -028 053031027 M20M19M18 000 08 01 08 -22.0 -28.6 28.39 3 5 165 335 -015 056032028 M20M19M19 000 09 01 09 -22.3 -28.3 28.39 1 4 184 354 -012 059035026 M20M19M19 000 10 01 10 -21.8 -28.2 28.39 4 6 257 68 -106 057032026 M19M19M19 000 11 01 11 -20.7 -27.4 28.39 4 7 238 48 -132 055029025 M18M18M18 000 12 01 12 -19.6 -26.5 28.40 3 6 250 61 -105 055028033 M17M17M17 000 13 01 13 -18.1 -24.1 28.40 8 19 191 1 -107 060038049 M15M15M16 000 14 01 14 -15.6 -23.1 28.40 20 42 207 17 1385 053032039 M13M14M16 000 15 01 15 -14.6 -23.1 28.41 38 52 208 19 918 048032038 M14M15M16 000 16 01 16 -15.1 -24.5 28.41 44 56 203 13 1076 044025033 M13M15M16 000 17 01 17 -15.3 -26.0 28.45 45 54 202 12 793 040023032 M14M15M16 000 18 01 18 -16.0 -27.1 28.47 55 67 208 18 393 038022028 M15M16M17 000 19 01 19 -16.6 -27.1 28.55 40 53 203 13 1530 040024030 M15M16M18 000 20 01 20 -16.9 -27.5 28.56 44 54 203 14 1050 040024037 M16M17M19 000 21 01 21 -18.4 -27.8 28.63 38 58 197 8 2642 044025033 M18M18M19 000 22 01 22 -18.9 -27.3 28.68 30 50 196 6 1723 048029033 M18M19M20 000 23 01 23 -19.7 -27.3 28.68 37 59 187 358 1369 051034041 M19M20M21 000 24 02 00 -19.1 -28.2 28.72 35 52 199 10 1448 045024032 M18M19M20 000 25 02 01 -19.1 -28.2 28.75 30 50 191 2 1362 045025032 M19M19M20 000 26 02 02 -19.0 -29.1 28.75 34 49 195 5 1099 041022034 M18M19M20 000 27 02 03 -20.9 -27.8 28.80 21 40 169 339 1112 054033033 M20M21M22 000 28 02 04 -22.9 -27.0 28.85 3 16 304 114 885 069053048 M22M23M24 000 29 02 05 -23.5 -26.7 28.87 1 5 118 288 116 075067064 M23M24M25 000 30 02 06 -24.6 -27.3 28.87 6 8 265 75 009 079069069 M24M24M25 000 31 02 07 -24.8 -27.6 28.85 8 10 309 120 247 078065061 M24M24M25 000 32 02 08 -23.8 -26.8 28.84 11 13 338 148 151 077058052 M23M24M24 000 33 02 09 -24.3 -27.0 28.84 8 14 344 154 435 079050055 M23M23M24 000 34 02 10 -24.1 -27.3 28.81 11 15 332 142 567 076043043 M22M22M23 000 35 02 11 -22.8 -27.8 28.81 7 18 324 134 649 064034040 M20M20M21 000 36 02 12 -21.7 -27.3 28.80 7 25 146 316 360 061030039 M19M20M21 000 37 02 13 -21.3 -27.3 28.81 7 26 146 316 648 060029037 M19M19M20 000 38 02 14 -22.4 -26.0 28.83 6 10 70 240 448 073040045 M20M21M22 000 39 02 15 -21.2 -24.8 28.84 4 5 346 157 -368 073045048 M20M21M22 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.