USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025073012 AMPS 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 30 12 -24.6 -34.0 28.99 5 6 302 112 -024 045050046 M25M25M25 000 03 30 15 -24.3 -29.6 28.99 2 3 348 158 -004 062039034 M23M23M24 000 06 30 18 -24.5 -28.9 28.94 2 2 2 172 -006 067036031 M23M23M23 000 09 30 21 -24.2 -28.8 28.91 1 1 7 177 -008 066029033 M22M22M23 000 12 31 00 -23.9 -28.7 28.87 1 1 314 124 004 065030040 M22M22M23 000 15 31 03 -23.7 -28.4 28.86 2 2 214 24 -018 065031045 M22M22M23 000 18 31 06 -24.0 -28.3 28.82 2 2 221 31 -002 068033042 M22M22M23 000 21 31 09 -23.8 -28.3 28.76 1 1 226 37 -004 067033048 M22M22M23 000 24 31 12 -23.2 -27.9 28.70 2 3 268 78 -008 065036056 M21M22M23 000 27 31 15 -22.5 -27.8 28.64 3 4 295 105 -024 062036049 M20M21M22 000 30 31 18 -22.3 -27.9 28.54 3 4 315 125 -010 060035043 M20M21M22 000 33 31 21 -22.4 -27.6 28.49 3 4 343 153 -002 063035045 M20M21M21 000 36 01 00 -22.1 -27.3 28.44 3 4 351 161 -020 063036046 M20M20M21 000 39 01 03 -22.0 -27.2 28.41 3 3 348 158 -019 063033040 M20M20M21 000 42 01 06 -22.6 -27.8 28.41 7 9 257 67 -004 063038040 M21M21M22 000 45 01 09 -23.1 -28.6 28.44 8 9 237 47 026 061037041 M22M22M23 000 48 01 12 -22.6 -27.9 28.46 8 10 254 64 014 062035042 M21M22M23 000 51 01 15 -21.2 -26.7 28.49 9 12 258 68 006 061045068 M20M21M22 000 54 01 18 -20.2 -25.9 28.50 16 22 223 33 031 060054058 M21M22M23 000 57 01 21 -20.6 -26.6 28.55 14 28 207 18 035 058056055 M23M24M25 000 60 02 00 -20.8 -27.3 28.61 18 34 211 22 057 056055051 M23M24M25 000 63 02 03 -22.0 -28.2 28.69 19 32 200 10 040 057054049 M24M25M26 000 66 02 06 -22.5 -28.1 28.74 9 13 202 12 007 061056051 M25M26M26 000 69 02 09 -23.8 -27.0 28.73 6 8 318 128 000 075052054 M24M25M26 000 72 02 12 -23.3 -27.1 28.73 6 7 339 149 -002 071050053 M23M24M25 000 75 02 15 -23.8 -28.1 28.66 7 9 305 115 027 068043044 M23M24M25 000 78 02 18 -23.6 -28.8 28.55 4 8 285 95 017 062041036 M23M23M24 000 81 02 21 -24.0 -28.7 28.49 6 11 239 49 036 065048031 M23M23M24 000 84 03 00 -25.4 -30.4 28.47 9 14 210 20 043 063059033 M26M25M25 000 87 03 03 -26.1 -31.1 28.45 9 16 202 12 113 063052039 M27M26M26 000 90 03 06 -27.1 -32.2 28.48 9 18 197 8 119 062054042 M28M28M28 000 93 03 09 -27.4 -32.7 28.51 9 15 196 6 086 061056043 M29M29M29 000 96 03 12 -27.3 -32.6 28.57 8 10 205 16 033 061055052 M28M29M30 000 99 03 15 -27.4 -32.4 28.60 8 10 250 61 -001 062043049 M27M27M28 000 102 03 18 -26.3 -31.9 28.64 10 13 261 71 -023 059027035 M24M25M26 000 105 03 21 -24.8 -30.5 28.70 9 12 258 68 -047 060026040 M22M23M24 000 108 04 00 -23.6 -29.6 28.76 8 9 265 75 -036 058029042 M21M22M23 000 111 04 03 -22.8 -29.0 28.80 6 7 307 117 006 057032031 M21M22M23 000 114 04 06 -22.7 -28.6 28.84 4 6 289 100 049 059034024 M21M22M23 000 117 04 09 -24.0 -29.2 28.82 6 9 244 55 123 063043023 M22M23M23 000 120 04 12 -24.1 -29.3 28.79 5 7 253 63 079 062046024 M22M23M23 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.