USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026050300 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 03 00 -25.3 -27.5 28.92 2 4 261 71 -009 069083084 M26M27M28 000 03 03 03 -22.8 -26.9 28.95 4 5 134 304 -043 069070064 M23M24M25 003 06 03 06 -22.0 -26.9 28.97 5 7 140 310 -016 065058060 M23M24M25 001 09 03 09 -21.9 -27.7 28.97 5 5 146 316 -000 060060067 M23M24M24 001 12 03 12 -21.7 -26.2 28.99 3 4 133 304 -005 067068071 M22M23M24 008 15 03 15 -21.4 -25.9 28.98 3 4 129 300 -004 067063072 M22M22M23 008 18 03 18 -21.0 -25.9 28.99 3 4 133 303 005 065061074 M22M22M23 006 21 03 21 -20.6 -25.3 29.00 3 4 134 304 010 066060073 M21M22M22 011 24 04 00 -20.3 -25.0 29.04 3 4 131 301 005 066062074 M21M21M21 010 27 04 03 -19.9 -24.7 29.11 3 4 141 312 004 066065076 M21M21M21 007 30 04 06 -19.7 -24.2 29.13 3 4 125 295 012 067069075 M20M20M21 008 33 04 09 -19.5 -23.1 29.15 3 4 112 282 005 073075078 M20M20M20 019 36 04 12 -19.1 -22.4 29.19 3 4 117 288 008 075077078 M20M20M20 029 39 04 15 -18.8 -22.0 29.23 4 5 109 279 009 076078079 M19M20M20 032 42 04 18 -18.7 -21.8 29.26 4 5 154 325 032 077081081 M20M20M21 037 45 04 21 -18.2 -21.4 29.30 5 6 181 352 -004 076080081 M20M20M20 044 48 05 00 -18.5 -22.3 29.36 6 6 195 6 005 072076079 M19M20M20 019 51 05 03 -18.2 -21.8 29.41 4 5 218 29 009 073077078 M19M19M20 006 54 05 06 -18.3 -22.0 29.47 4 5 236 46 006 073077075 M18M19M20 008 57 05 09 -18.9 -23.5 29.50 6 7 266 77 -017 068065069 M18M18M19 002 60 05 12 -18.9 -25.6 29.49 7 8 277 87 -029 056053060 M17M17M18 000 63 05 15 -18.4 -26.5 29.45 8 8 285 95 -036 049041046 M16M16M17 000 66 05 18 -18.5 -26.8 29.37 8 10 269 79 -007 048036040 M15M16M17 000 69 05 21 -18.7 -27.6 29.26 8 10 280 90 010 046034035 M15M16M16 000 72 06 00 -18.4 -27.0 29.15 8 10 265 75 -003 047030032 M15M15M16 000 75 06 03 -18.8 -27.8 29.08 6 9 253 63 -005 045034031 M16M16M17 000 78 06 06 -19.3 -29.4 28.97 7 8 263 73 -002 041033028 M16M17M17 000 81 06 09 -19.3 -29.6 28.88 4 5 279 90 -001 040033027 M17M17M17 000 84 06 12 -19.7 -29.4 28.81 5 7 256 67 030 042036031 M17M17M18 000 87 06 15 -20.4 -26.5 28.83 5 13 202 12 -022 058048041 M20M20M20 000 90 06 18 -22.0 -29.6 28.80 3 5 246 57 011 051043046 M21M21M21 000 93 06 21 -22.2 -28.9 28.78 4 5 323 133 -024 054045041 M21M22M22 000 96 07 00 -22.6 -30.2 28.75 3 4 313 123 -025 050038037 M21M22M22 000 99 07 03 -22.0 -31.1 28.73 4 6 286 96 -013 044034031 M20M21M21 000 102 07 06 -21.6 -32.6 28.72 6 8 276 86 -012 037030027 M19M20M20 000 105 07 09 -21.7 -32.3 28.72 7 9 268 78 004 038028027 M18M19M19 000 108 07 12 -20.0 -28.7 28.73 9 10 260 70 003 046024031 M17M18M18 000 111 07 15 -19.2 -27.5 28.74 9 11 266 76 032 048028052 M16M17M18 000 114 07 18 -18.3 -25.5 28.77 10 13 265 76 031 054034060 M15M16M17 000 117 07 21 -18.5 -25.8 28.80 9 11 267 77 035 053041054 M15M16M17 000 120 08 00 -18.9 -25.7 28.85 9 12 256 67 027 055046049 M16M17M18 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.