USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026101412 WRF 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 14 12 -22.3 -32.2 28.88 4 7 289 99 -021 058062072 M23M24M25 000 03 14 15 -26.1 -34.0 28.89 2 3 341 151 -006 048056064 M23M23M24 000 06 14 18 -25.6 -32.1 28.89 2 3 28 198 -011 055060063 M23M23M24 000 09 14 21 -23.8 -29.9 28.87 1 2 68 238 -007 057067064 M23M23M24 000 12 15 00 -22.0 -27.4 28.87 1 2 131 301 001 062069066 M23M23M24 000 15 15 03 -20.9 -26.1 28.88 3 2 186 356 005 063069069 M22M23M24 000 18 15 06 -21.3 -26.3 28.89 5 4 197 7 001 064071073 M22M23M24 000 21 15 09 -21.1 -26.0 28.94 7 7 194 5 011 065071073 M22M23M24 001 24 15 12 -20.1 -25.0 28.96 10 11 191 1 017 065070072 M22M22M23 002 27 15 15 -19.0 -24.1 29.03 14 18 188 359 028 064073070 M21M22M23 004 30 15 18 -18.6 -24.2 29.07 16 21 186 357 033 062067068 M21M22M23 003 33 15 21 -17.7 -23.1 29.10 17 20 185 355 025 063067070 M21M22M23 006 36 16 00 -16.6 -21.9 29.14 16 17 182 352 008 064068072 M20M21M22 007 39 16 03 -16.5 -21.3 29.13 15 15 179 349 011 067068072 M19M20M21 003 42 16 06 -17.2 -22.7 29.11 16 22 190 1 -011 063067071 M20M21M22 005 45 16 09 -17.2 -23.1 29.08 15 22 197 8 008 060061068 M19M20M21 003 48 16 12 -17.3 -22.4 29.05 14 19 190 0 025 065068070 M19M20M21 004 51 16 15 -17.4 -22.3 29.03 11 16 195 5 015 066064072 M19M20M21 005 54 16 18 -17.3 -22.3 28.99 9 10 199 9 011 065060074 M18M19M20 004 57 16 21 -16.3 -21.1 28.95 6 6 195 5 010 066059066 M18M19M20 002 60 17 00 -15.0 -19.9 28.91 5 5 202 12 009 067059063 M17M18M19 002 63 17 03 -15.0 -19.2 28.85 2 3 224 34 -008 071055053 M17M17M18 001 66 17 06 -16.5 -21.3 28.81 3 4 291 101 -002 066048048 M16M17M17 000 69 17 09 -17.8 -24.4 28.76 6 7 281 91 -013 056042043 M16M16M17 000 72 17 12 -17.8 -25.3 28.70 8 11 276 86 014 052034038 M15M15M16 000 75 17 15 -17.8 -25.8 28.69 9 11 271 82 033 050029037 M14M15M16 000 78 17 18 -17.2 -25.2 28.68 8 10 265 75 060 050028037 M14M15M16 000 81 17 21 -15.3 -22.0 28.67 6 9 267 78 029 056036040 M14M15M16 000 84 18 00 -13.4 -20.0 28.67 4 5 301 111 -003 058041037 M14M15M16 000 87 18 03 -13.4 -19.8 28.65 4 6 327 137 015 059044035 M14M15M16 000 90 18 06 -14.1 -20.8 28.63 5 9 305 115 090 057038033 M14M14M15 000 93 18 09 -16.3 -23.6 28.62 7 10 280 90 077 054029031 M13M13M14 000 96 18 12 -16.8 -24.6 28.62 8 10 277 87 053 051029031 M13M13M14 000 99 18 15 -17.0 -25.1 28.64 8 9 270 81 027 050030033 M14M14M15 000 102 18 18 -16.4 -24.4 28.63 8 10 267 77 -005 050029034 M13M14M15 000 105 18 21 -14.0 -21.5 28.64 5 7 274 85 -021 053034038 M13M14M15 000 108 19 00 -12.0 -18.6 28.64 4 5 293 103 -012 058037044 M13M14M15 000 111 19 03 -11.4 -17.5 28.63 4 5 292 102 -013 061041047 M12M13M14 000 114 19 06 -12.5 -18.3 28.63 6 7 283 93 -010 062046057 M11M12M13 000 117 19 09 -13.0 -18.2 28.63 8 12 249 60 -022 065048058 M11M12M13 001 120 19 12 -12.6 -17.6 28.63 8 11 240 50 -006 066056069 M12M12M13 002 * 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.