USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026050100 WRF 2.67-km 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 -25.3 -31.9 29.12 11 11 228 38 -130 056041048 M26M25M25 000 01 01 01 -21.9 -30.8 29.11 23 36 214 24 -091 045031045 M20M22M23 000 02 01 02 -22.2 -29.5 29.15 19 25 244 54 005 052037052 M22M23M24 000 03 01 03 -22.2 -29.2 29.18 17 23 246 56 -018 053037052 M22M23M24 000 04 01 04 -22.5 -29.1 29.19 12 19 240 50 -085 055040055 M22M23M24 000 05 01 05 -23.6 -29.2 29.23 7 12 231 42 -081 060044061 M23M24M25 000 06 01 06 -23.9 -29.3 29.25 6 10 249 60 -050 061048062 M23M24M25 000 07 01 07 -23.8 -29.2 29.24 5 7 258 68 -040 061051065 M23M24M26 000 08 01 08 -24.2 -29.6 29.25 6 7 273 84 -008 061053060 M23M25M26 000 09 01 09 -25.0 -30.4 29.24 7 7 265 76 -058 061045056 M23M24M25 000 10 01 10 -24.9 -30.0 29.24 5 5 284 94 -056 063046054 M23M24M25 000 11 01 11 -25.1 -29.7 29.25 4 5 287 97 -006 065045051 M23M24M25 000 12 01 12 -25.7 -29.8 29.25 4 5 310 120 -030 069045051 M23M24M25 000 13 01 13 -26.0 -30.1 29.24 3 5 314 124 -053 069046054 M24M25M26 000 14 01 14 -26.3 -30.7 29.27 2 4 289 99 -047 066045054 M24M25M26 000 15 01 15 -26.1 -31.3 29.29 3 3 253 64 -045 062044048 M24M25M26 000 16 01 16 -26.1 -31.5 29.29 2 3 281 92 -033 060041046 M24M25M26 000 17 01 17 -26.3 -31.5 29.29 3 3 270 81 -005 062041050 M24M25M26 000 18 01 18 -26.1 -31.4 29.28 3 3 242 52 004 062043053 M24M25M26 000 19 01 19 -26.1 -31.7 29.31 4 3 244 54 -007 060045053 M24M25M26 000 20 01 20 -26.2 -32.0 29.31 4 4 240 50 -033 058045052 M24M25M26 000 21 01 21 -26.2 -32.5 29.32 4 4 217 28 -035 055046054 M24M25M26 000 22 01 22 -26.5 -33.0 29.34 5 5 205 15 -042 054049060 M24M25M27 000 23 01 23 -26.4 -32.9 29.34 5 5 206 16 -049 055050061 M24M25M27 000 24 02 00 -26.3 -32.8 29.34 5 5 212 23 -053 055051064 M24M25M27 000 25 02 01 -26.3 -32.8 29.35 5 5 211 21 -060 054053065 M24M25M27 000 26 02 02 -26.4 -32.6 29.34 6 5 212 23 -105 056053065 M24M25M27 000 27 02 03 -26.5 -32.7 29.34 6 5 213 23 -099 056054066 M25M26M27 000 28 02 04 -26.7 -32.2 29.34 5 5 230 40 -067 060057063 M25M26M27 000 29 02 05 -26.9 -31.9 29.33 5 5 247 57 -041 063057057 M25M26M27 000 30 02 06 -27.0 -32.3 29.31 5 5 253 63 -016 061060053 M25M26M27 000 31 02 07 -27.0 -32.4 29.30 6 6 252 62 003 060062052 M25M26M27 000 32 02 08 -27.0 -32.5 29.30 7 7 251 62 -009 060059050 M25M26M27 000 33 02 09 -26.7 -32.6 29.28 7 7 243 54 -006 058056044 M24M26M27 000 34 02 10 -26.2 -32.7 29.27 7 7 240 50 -006 054066040 M24M25M26 000 35 02 11 -25.3 -32.3 29.26 6 6 234 45 -013 052072035 M24M25M26 000 36 02 12 -25.0 -32.4 29.24 4 4 227 37 -027 050050032 M24M24M25 000 37 02 13 -25.3 -32.8 29.22 3 5 230 40 -096 050043030 M23M24M24 000 38 02 14 -26.0 -33.1 29.21 3 4 229 39 -090 052041030 M23M24M24 000 39 02 15 -25.2 -32.7 29.20 3 4 231 41 -074 050038031 M23M23M24 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.