USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025072600 AMPS 2p67km 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 26 00 -29.3 -37.8 29.04 8 9 239 50 -086 046033042 M30M27M27 000 01 26 01 -28.1 -34.3 28.99 12 13 187 357 -123 055028037 M24M25M25 000 02 26 02 -26.7 -32.0 28.98 6 9 140 310 -138 061032037 M25M25M25 000 03 26 03 -26.2 -30.8 29.00 3 6 143 313 -032 066033040 M24M24M25 000 04 26 04 -25.7 -30.0 28.93 2 3 200 10 -008 068035043 M24M24M25 000 05 26 05 -25.6 -29.9 28.98 3 4 232 43 070 067035044 M23M24M25 000 06 26 06 -25.3 -30.7 28.96 5 5 216 26 027 061035047 M23M24M25 000 07 26 07 -24.8 -31.2 28.97 6 6 215 25 -015 055035048 M23M23M24 000 08 26 08 -24.4 -30.8 28.96 6 6 221 31 -021 056034048 M22M23M24 000 09 26 09 -24.1 -30.5 28.95 5 5 227 37 -028 056033044 M22M23M23 000 10 26 10 -23.9 -30.3 28.95 5 5 228 38 -034 056033042 M22M22M23 000 11 26 11 -23.7 -30.2 28.93 5 5 228 38 -028 056032041 M21M22M23 000 12 26 12 -23.7 -30.1 28.93 5 6 221 31 -032 056031041 M21M22M23 000 13 26 13 -23.6 -30.4 28.93 6 7 196 6 -008 054031041 M21M22M23 000 14 26 14 -23.6 -30.4 28.93 6 5 215 26 -018 054031040 M21M22M23 000 15 26 15 -23.9 -31.0 28.91 7 7 234 44 -046 052032036 M21M22M23 000 16 26 16 -24.3 -31.4 28.91 8 8 234 44 -024 052030037 M21M22M23 000 17 26 17 -24.3 -31.5 28.90 9 8 233 44 -029 052029035 M21M22M22 000 18 26 18 -24.0 -30.9 28.89 8 8 236 47 -019 053029033 M21M22M22 000 19 26 19 -24.2 -31.1 28.88 8 8 246 56 002 053030036 M21M22M23 000 20 26 20 -24.1 -31.8 28.87 9 9 232 42 015 049031042 M21M22M22 000 21 26 21 -23.2 -31.5 28.86 8 8 218 29 -000 047035040 M20M21M22 000 22 26 22 -22.9 -31.2 28.85 8 8 194 4 004 047043037 M20M22M22 000 23 26 23 -23.4 -30.1 28.84 8 8 172 342 000 054058035 M21M22M23 000 24 27 00 -25.5 -30.8 28.83 11 10 166 336 009 062072034 M21M22M23 000 25 27 01 -25.4 -30.7 28.82 13 13 165 336 019 061089041 M21M22M23 000 26 27 02 -24.9 -30.0 28.82 13 13 161 331 018 062080046 M21M22M23 000 27 27 03 -24.1 -29.4 28.82 14 15 158 329 012 062077052 M21M22M23 000 28 27 04 -23.7 -29.1 28.83 14 15 156 327 -006 061077067 M21M22M23 000 29 27 05 -23.6 -28.1 28.83 14 15 151 321 -008 067072082 M22M23M23 000 30 27 06 -23.9 -27.6 28.83 12 13 150 320 -010 071065087 M22M23M24 000 31 27 07 -24.3 -27.8 28.84 11 11 151 322 -006 073062088 M23M23M24 001 32 27 08 -24.8 -28.0 28.85 9 10 151 322 -004 075065087 M23M23M24 001 33 27 09 -25.1 -28.3 28.86 8 9 149 319 -008 075068084 M23M24M24 001 34 27 10 -25.3 -28.6 28.87 7 8 147 317 -017 074070081 M23M24M25 000 35 27 11 -25.2 -28.4 28.89 6 7 139 310 -020 075069079 M23M24M25 000 36 27 12 -25.5 -28.2 28.90 6 7 135 305 -033 078068076 M24M24M25 000 37 27 13 -25.5 -28.1 28.92 6 7 133 304 -034 079066072 M24M24M25 000 38 27 14 -25.2 -28.1 28.93 5 6 136 306 -027 077063069 M24M24M25 000 39 27 15 -25.2 -27.9 28.94 4 6 132 303 -043 078060066 M24M24M25 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 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.