USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2026050312 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 03 12 -22.3 -25.6 29.07 4 5 258 68 -020 073074075 M23M24M25 000 01 03 13 -24.2 -27.4 29.02 7 10 109 280 -077 075075071 M23M24M25 002 02 03 14 -23.7 -27.1 29.00 8 10 82 252 002 073070072 M23M23M24 002 03 03 15 -23.3 -26.7 29.01 10 15 99 269 027 074073076 M23M24M24 003 04 03 16 -22.8 -26.2 29.00 11 15 120 290 048 074071075 M23M23M23 004 05 03 17 -22.2 -25.4 29.00 12 14 119 289 034 075071078 M22M22M23 003 06 03 18 -21.8 -24.9 29.03 14 17 123 293 039 076073079 M22M22M22 008 07 03 19 -21.6 -24.5 29.04 14 17 125 295 045 077074080 M22M22M22 011 08 03 20 -21.4 -24.3 29.04 14 16 127 297 045 077074080 M22M22M22 013 09 03 21 -21.1 -24.2 29.04 15 17 131 301 019 076074080 M22M22M22 010 10 03 22 -20.9 -23.9 29.05 14 16 132 302 048 076074080 M21M21M22 009 11 03 23 -20.5 -23.7 29.09 13 14 132 302 062 076073080 M21M21M21 008 12 04 00 -20.3 -23.5 29.09 12 13 132 302 049 076072080 M21M21M21 006 13 04 01 -20.1 -23.2 29.09 13 14 132 302 052 076073080 M20M20M21 006 14 04 02 -19.8 -23.0 29.10 12 13 133 303 055 076073080 M20M20M21 006 15 04 03 -19.6 -22.9 29.13 11 12 133 303 053 076072079 M20M20M20 005 16 04 04 -19.6 -22.7 29.14 10 10 131 301 038 076073079 M20M20M20 004 17 04 05 -19.5 -22.6 29.14 11 11 128 298 029 077073080 M20M20M20 005 18 04 06 -19.4 -22.5 29.15 11 11 128 298 044 077073080 M19M19M20 005 19 04 07 -19.3 -22.3 29.16 10 11 124 294 056 078074081 M19M19M20 007 20 04 08 -19.2 -22.1 29.16 10 12 122 293 059 078076081 M19M20M20 011 21 04 09 -19.2 -21.9 29.18 10 12 119 289 056 079078081 M19M20M20 015 22 04 10 -19.3 -21.8 29.20 9 11 111 281 041 080080082 M20M20M20 019 23 04 11 -19.3 -21.8 29.22 7 10 103 274 031 081081082 M20M20M20 023 24 04 12 -19.3 -21.8 29.21 7 10 107 277 045 081081082 M19M20M20 021 25 04 13 -19.2 -21.7 29.21 8 11 114 284 045 080080082 M19M20M20 017 26 04 14 -19.0 -21.6 29.23 8 11 114 285 032 080080081 M19M20M20 014 27 04 15 -18.9 -21.6 29.24 7 10 111 282 020 080080081 M19M19M20 010 28 04 16 -18.9 -21.5 29.23 8 10 111 281 023 080080081 M19M19M19 008 29 04 17 -18.8 -21.5 29.23 8 11 114 284 017 080079082 M19M19M19 007 30 04 18 -18.8 -21.4 29.24 9 11 118 288 009 080078082 M19M19M19 006 31 04 19 -18.7 -21.4 29.25 9 10 121 291 005 079078082 M19M19M19 005 32 04 20 -18.6 -21.3 29.26 9 10 125 295 008 079078083 M18M18M19 004 33 04 21 -18.5 -21.3 29.26 9 10 129 299 007 079077082 M18M18M19 003 34 04 22 -18.4 -21.3 29.27 10 10 132 302 -000 078076081 M18M18M19 003 35 04 23 -18.6 -21.5 29.29 8 8 135 305 -012 078076082 M18M18M19 002 36 05 00 -18.4 -21.5 29.31 5 5 142 312 -009 077076081 M18M18M19 001 37 05 01 -18.2 -21.4 29.33 3 3 153 324 -019 076075080 M18M18M18 001 38 05 02 -18.3 -21.3 29.34 1 3 138 308 -025 077075079 M18M18M18 001 39 05 03 -18.5 -21.5 29.37 1 2 299 109 -028 077075080 M18M18M18 001 * 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.