USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025073000 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 30 00 -23.9 -32.2 29.06 6 8 273 84 -036 049034036 M25M23M22 000 03 30 03 -22.8 -27.9 29.08 6 8 161 331 060 065028033 M21M20M21 000 06 30 06 -22.3 -27.9 29.10 2 4 200 11 029 061025034 M20M20M21 000 09 30 09 -22.4 -27.4 29.12 1 3 141 312 002 065030035 M20M21M22 000 12 30 12 -22.8 -28.1 29.08 1 2 212 22 -017 063031033 M21M21M22 000 15 30 15 -22.4 -28.9 29.06 2 3 200 10 -013 056032037 M21M21M22 000 18 30 18 -22.7 -28.4 29.00 1 2 215 26 -011 061036048 M21M21M22 000 21 30 21 -23.0 -28.5 28.95 1 3 219 30 -011 061033038 M21M21M22 000 24 31 00 -22.8 -29.0 28.92 2 4 195 5 -013 058028030 M20M21M21 000 27 31 03 -22.6 -28.5 28.90 2 3 186 356 -007 059029033 M20M20M21 000 30 31 06 -21.7 -28.3 28.85 3 4 229 39 -010 056026037 M19M19M20 000 33 31 09 -20.7 -27.6 28.80 3 6 218 29 001 054026040 M18M19M19 000 36 31 12 -20.3 -27.0 28.74 4 7 197 8 022 055027034 M18M18M19 000 39 31 15 -19.1 -25.7 28.67 4 7 205 15 035 056028046 M16M17M18 000 42 31 18 -20.4 -25.9 28.59 10 11 219 30 -149 062033064 M15M16M18 000 45 31 21 -20.1 -25.9 28.52 6 8 229 39 -149 061040048 M17M18M18 000 48 01 00 -20.4 -26.5 28.46 6 7 198 8 -268 059038038 M18M18M19 000 51 01 03 -21.9 -27.2 28.41 11 12 191 1 -207 063037032 M17M18M19 000 54 01 06 -21.3 -26.1 28.39 8 13 204 14 -069 066026027 M16M17M18 000 57 01 09 -19.8 -25.2 28.42 8 13 233 43 -027 063030056 M16M17M18 000 60 01 12 -19.4 -25.1 28.43 12 29 212 22 176 061042046 M18M18M19 000 63 01 15 -18.4 -25.1 28.47 28 41 197 7 049 056036039 M18M19M20 000 66 01 18 -18.1 -24.8 28.51 30 50 203 13 033 056047039 M19M20M21 000 69 01 21 -19.3 -25.9 28.56 30 49 200 10 181 056045035 M20M21M22 000 72 02 00 -19.8 -26.7 28.65 30 52 201 11 077 054043033 M21M22M22 000 75 02 03 -20.2 -26.6 28.74 29 46 199 9 072 057047036 M21M22M23 000 78 02 06 -20.4 -26.6 28.82 17 29 216 26 010 058045045 M21M22M23 000 81 02 09 -22.7 -28.2 28.86 6 6 230 40 -097 061046048 M21M22M23 000 84 02 12 -23.4 -27.4 28.87 2 8 9 179 -085 070063057 M23M23M24 000 87 02 15 -25.5 -26.7 28.84 4 8 117 287 -044 090070067 M25M25M26 000 90 02 18 -26.5 -29.5 28.74 13 15 166 336 -040 076076053 M25M25M26 001 93 02 21 -25.5 -29.5 28.66 16 18 167 337 -054 070072043 M24M24M24 000 96 03 00 -26.0 -30.0 28.62 13 16 175 345 -002 069049038 M23M23M23 000 99 03 03 -27.1 -30.8 28.62 10 11 161 331 002 071058037 M25M25M25 000 102 03 06 -27.8 -31.8 28.64 12 17 183 354 -111 069061059 M25M26M26 000 105 03 09 -28.3 -32.8 28.69 13 17 166 337 -202 065048059 M27M28M28 000 108 03 12 -29.9 -33.7 28.73 7 10 179 350 -169 070050067 M28M29M30 000 111 03 15 -29.5 -33.2 28.78 6 8 188 358 -041 071056061 M28M29M30 000 114 03 18 -28.1 -32.1 28.80 2 2 224 34 -009 069052048 M28M28M29 000 117 03 21 -27.8 -33.3 28.83 5 7 234 44 011 060043044 M26M27M27 000 120 04 00 -28.3 -34.4 28.87 8 10 211 21 001 057036037 M25M26M27 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.