USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026042700 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 27 00 -28.0 -35.7 29.05 10 9 258 68 -044 051058064 M29M30M31 000 03 27 03 -29.3 -35.5 28.99 5 5 295 105 -009 055044043 M27M28M29 000 06 27 06 -29.0 -38.3 28.97 2 2 278 88 -006 041044043 M27M28M29 000 09 27 09 -28.6 -38.6 28.93 3 3 274 84 -015 038042043 M27M28M29 000 12 27 12 -28.3 -36.7 28.87 4 4 263 73 -031 044044047 M27M28M29 000 15 27 15 -28.5 -38.0 28.86 4 4 287 97 -023 040045042 M26M27M28 000 18 27 18 -28.3 -37.1 28.81 3 4 294 104 -024 043041035 M26M27M28 000 21 27 21 -27.9 -35.6 28.76 3 4 311 121 -021 048033029 M25M26M27 000 24 28 00 -26.6 -35.2 28.71 2 3 335 145 -017 044037024 M24M25M25 000 27 28 03 -26.8 -39.4 28.66 1 2 343 154 -013 030034022 M23M23M24 000 30 28 06 -26.3 -38.7 28.62 2 2 349 159 -020 030027021 M22M23M23 000 33 28 09 -25.9 -37.5 28.58 2 2 357 167 -017 033029020 M22M22M23 000 36 28 12 -26.6 -47.1 28.58 1 2 46 216 -010 014031020 M22M22M22 000 39 28 15 -25.7 -38.3 28.59 1 3 149 319 -008 030035022 M22M22M23 000 42 28 18 -25.4 -33.1 28.62 7 11 240 50 -005 048044022 M22M23M23 000 45 28 21 -24.4 -31.7 28.66 7 9 228 38 -001 051054023 M23M23M24 000 48 29 00 -24.4 -29.9 28.72 8 11 202 12 -006 061065031 M24M24M25 000 51 29 03 -25.0 -30.1 28.78 6 9 204 15 012 063064040 M25M25M26 000 54 29 06 -26.0 -32.2 28.80 6 8 235 45 -006 056061042 M24M25M25 000 57 29 09 -26.2 -33.5 28.79 4 5 268 78 019 051060040 M24M25M25 000 60 29 12 -25.7 -33.3 28.74 4 6 310 121 040 049051032 M24M24M24 000 63 29 15 -25.2 -32.0 28.67 6 9 333 144 121 053041030 M23M23M23 000 66 29 18 -23.9 -28.9 28.57 7 9 320 130 154 063050028 M21M21M22 000 69 29 21 -23.8 -30.7 28.48 9 10 320 131 176 053035030 M20M20M21 000 72 30 00 -23.0 -29.5 28.47 5 10 285 96 124 055043035 M20M21M21 000 75 30 03 -23.7 -29.3 28.55 13 18 195 5 026 060067077 M23M24M25 001 78 30 06 -24.5 -31.6 28.64 19 24 202 12 016 052049075 M25M26M26 002 81 30 09 -24.5 -31.7 28.70 25 32 207 17 025 051046071 M25M25M26 000 84 30 12 -23.0 -29.7 28.75 28 35 210 20 027 054050069 M24M24M25 002 87 30 15 -22.1 -29.1 28.82 30 37 211 21 050 054047068 M23M24M25 003 90 30 18 -21.9 -29.2 28.88 34 43 213 23 078 052043068 M23M23M24 002 93 30 21 -22.2 -29.3 28.96 34 44 210 21 063 053043061 M24M24M25 001 96 01 00 -22.3 -29.6 29.05 32 42 211 22 064 052043057 M24M24M25 000 99 01 03 -22.8 -30.0 29.14 25 33 209 19 098 052044058 M24M25M26 000 102 01 06 -23.1 -30.3 29.22 18 22 205 15 053 052046058 M25M26M27 000 105 01 09 -24.3 -30.5 29.26 14 19 197 7 -012 056061055 M26M27M28 000 108 01 12 -25.7 -30.3 29.28 7 11 204 15 016 065062058 M26M27M28 000 111 01 15 -26.7 -32.2 29.27 5 6 262 72 074 060060054 M27M28M28 000 114 01 18 -26.6 -31.6 29.26 3 7 242 53 036 063062051 M26M27M28 000 117 01 21 -26.7 -31.1 29.25 2 6 229 39 103 066071054 M27M27M28 000 120 02 00 -26.2 -30.2 29.25 3 7 209 19 110 069073062 M26M26M27 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.