USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026043000 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 30 00 -28.3 -36.6 28.46 4 6 247 58 -016 050042033 M28M27M27 000 03 30 03 -28.1 -34.0 28.60 5 8 159 329 000 057051036 M27M27M27 000 06 30 06 -28.1 -32.7 28.69 5 8 170 340 005 064068054 M27M27M28 000 09 30 09 -26.5 -31.0 28.74 9 9 190 0 -003 066060057 M26M27M27 000 12 30 12 -25.5 -32.6 28.80 13 13 206 17 010 052048059 M25M26M27 000 15 30 15 -22.6 -30.0 28.87 17 22 209 19 030 051045063 M24M25M25 000 18 30 18 -21.8 -29.8 28.93 20 25 207 17 047 048043058 M23M24M25 000 21 30 21 -21.1 -28.0 28.99 21 28 201 12 063 054057063 M23M24M25 001 24 01 00 -21.5 -27.7 29.06 21 27 194 5 058 058063064 M24M25M26 001 27 01 03 -22.5 -28.9 29.12 18 23 196 6 027 056058059 M25M26M27 000 30 01 06 -23.3 -29.8 29.15 12 15 199 9 -009 055058059 M25M26M27 001 33 01 09 -24.3 -32.4 29.16 9 10 233 43 011 048044053 M25M26M27 000 36 01 12 -23.3 -32.3 29.16 11 13 228 38 021 044039053 M24M25M27 000 39 01 15 -24.6 -32.8 29.18 7 8 261 72 -014 046038049 M24M25M27 000 42 01 18 -25.4 -32.6 29.19 11 13 249 60 -029 051040056 M24M25M27 000 45 01 21 -26.3 -33.1 29.20 11 12 240 51 -022 052046053 M25M26M27 000 48 02 00 -26.2 -33.5 29.21 12 12 243 53 -024 050037042 M25M26M27 000 51 02 03 -27.1 -34.6 29.20 9 10 250 60 -017 049033036 M25M26M27 000 54 02 06 -27.3 -34.9 29.19 8 9 253 63 -017 049039037 M25M26M27 000 57 02 09 -27.3 -37.0 29.17 6 7 273 83 003 039042040 M25M26M27 000 60 02 12 -27.0 -36.6 29.12 4 7 283 94 007 040041033 M25M26M26 000 63 02 15 -25.7 -33.1 29.09 2 3 295 105 008 050050031 M25M26M26 000 66 02 18 -24.6 -31.0 29.05 1 2 126 296 -005 056055034 M25M25M26 000 69 02 21 -24.3 -30.9 29.02 3 4 169 340 -008 054051036 M24M25M25 001 72 03 00 -23.4 -30.0 29.01 4 5 182 353 -010 055040035 M24M24M25 002 75 03 03 -22.7 -28.6 28.99 5 6 193 3 -016 059054030 M23M24M24 002 78 03 06 -22.6 -28.3 28.97 6 7 189 359 -020 060050027 M23M23M24 000 81 03 09 -22.5 -29.3 28.95 5 7 193 4 -017 054038026 M22M22M22 000 84 03 12 -22.5 -29.4 28.93 4 6 208 18 -007 054038036 M21M21M22 000 87 03 15 -21.8 -28.6 28.93 4 6 237 47 -010 055036040 M20M21M21 000 90 03 18 -21.7 -29.4 28.91 5 7 227 37 -015 050028030 M19M20M20 000 93 03 21 -20.9 -29.0 28.91 7 10 221 31 006 048026026 M18M19M19 000 96 04 00 -19.7 -26.8 28.93 9 12 213 23 -001 053036046 M18M18M19 000 99 04 03 -19.1 -25.8 28.96 9 11 220 31 -014 055041059 M17M17M18 000 102 04 06 -17.3 -23.8 28.98 12 15 203 13 -019 057051057 M16M17M18 000 105 04 09 -16.8 -22.4 29.01 12 15 193 3 015 062058062 M17M17M18 000 108 04 12 -17.2 -22.3 29.06 12 17 197 7 019 065058066 M16M16M17 000 111 04 15 -16.7 -22.2 29.12 12 18 208 19 017 063058063 M16M16M17 001 114 04 18 -14.5 -20.8 29.16 19 30 205 15 -001 059056054 M15M16M17 001 117 04 21 -14.3 -21.2 29.23 22 34 215 26 -042 056046048 M15M16M16 000 120 05 00 -14.1 -20.7 29.31 19 30 217 27 -018 057049051 M15M15M17 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 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.