USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025072612 AMPS 8km 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 12 -26.5 -35.6 28.87 7 9 244 54 -048 046029036 M26M24M24 000 03 26 15 -22.0 -28.4 28.86 3 5 204 14 010 057023028 M21M21M21 000 06 26 18 -22.7 -27.3 28.87 2 3 144 314 004 067029029 M22M22M22 000 09 26 21 -22.7 -27.5 28.85 1 3 151 322 002 065028030 M22M22M23 000 12 27 00 -23.5 -27.8 28.84 2 5 142 312 -004 068039036 M23M23M24 000 15 27 03 -24.0 -28.0 28.83 2 3 146 317 001 070041041 M24M24M25 000 18 27 06 -23.8 -27.7 28.85 3 4 137 308 003 070046045 M24M24M25 000 21 27 09 -23.4 -26.8 28.86 3 4 156 326 -010 074058050 M24M25M25 000 24 27 12 -24.4 -28.1 28.88 4 6 149 319 -001 071053052 M25M25M25 000 27 27 15 -23.9 -26.6 28.94 2 3 113 283 -005 079066052 M25M25M26 000 30 27 18 -24.6 -27.0 28.95 2 3 107 278 -013 081066049 M25M25M25 000 33 27 21 -24.4 -26.9 28.94 1 3 63 234 -023 080069051 M24M25M25 000 36 28 00 -22.4 -26.3 28.91 3 4 156 327 -019 071081040 M22M23M24 001 39 28 03 -22.6 -25.5 28.90 6 8 148 318 009 078076041 M21M22M23 000 42 28 06 -25.7 -30.1 28.93 14 18 198 8 138 067071055 M22M23M24 000 45 28 09 -25.4 -30.8 28.97 14 23 194 4 029 061033041 M22M22M23 000 48 28 12 -26.0 -30.9 29.01 10 18 202 13 -058 064030031 M22M23M23 000 51 28 15 -26.5 -31.3 29.05 9 15 207 17 -102 065034052 M21M22M23 000 54 28 18 -23.7 -28.1 29.07 8 18 215 25 -016 068052073 M20M21M22 000 57 28 21 -21.9 -26.2 29.10 7 15 212 22 053 069048066 M19M20M21 002 60 29 00 -23.0 -26.9 29.14 6 10 203 13 015 071056065 M21M22M23 000 63 29 03 -24.7 -29.5 29.13 7 8 221 32 001 066063059 M22M23M24 000 66 29 06 -25.3 -30.9 29.09 10 13 228 39 019 061037048 M20M21M22 000 69 29 09 -24.4 -30.4 29.06 12 13 222 32 -097 058034061 M19M20M22 000 72 29 12 -25.1 -30.0 29.01 11 18 226 37 -090 064035049 M19M20M22 000 75 29 15 -24.2 -29.7 28.99 10 13 227 38 -051 061032061 M19M20M21 000 78 29 18 -22.6 -28.2 28.94 9 11 226 36 -212 061034055 M18M20M21 000 81 29 21 -20.9 -26.9 28.91 6 7 225 35 -139 059038057 M20M20M21 000 84 30 00 -22.2 -28.1 28.90 8 9 207 17 -132 060036046 M19M21M22 000 87 30 03 -22.3 -28.0 28.91 8 10 220 30 -066 061032038 M19M20M22 000 90 30 06 -22.8 -27.9 28.91 9 14 226 36 -112 064034056 M19M20M21 000 93 30 09 -22.0 -26.7 28.92 10 12 225 36 -069 067045066 M18M20M21 000 96 30 12 -21.0 -26.9 28.94 17 35 198 8 -101 059045054 M20M21M22 001 99 30 15 -21.7 -27.5 28.96 20 39 187 357 014 060048052 M22M23M24 000 102 30 18 -22.8 -28.7 28.96 25 42 186 357 073 059049045 M24M25M25 000 105 30 21 -23.3 -28.4 28.95 24 40 174 344 -032 063056050 M24M25M26 000 108 31 00 -23.7 -28.1 28.97 21 38 167 338 -044 067067057 M25M26M27 001 111 31 03 -24.2 -28.5 28.99 17 36 164 335 066 068071065 M26M27M28 005 114 31 06 -24.2 -28.2 28.98 11 29 154 324 047 069075069 M26M27M28 009 117 31 09 -24.0 -27.7 28.96 7 21 143 313 -178 072078069 M25M27M27 007 120 31 12 -23.9 -27.4 28.95 4 9 75 245 -225 073079080 M25M27M28 012 * 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.