USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025073012 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 12 -26.6 -34.3 29.09 5 6 269 79 -021 044047044 M27M25M24 000 03 30 15 -24.0 -29.4 29.04 2 3 71 241 -004 062029030 M22M22M22 000 06 30 18 -23.8 -29.2 29.00 2 3 160 330 -006 062033029 M22M22M22 000 09 30 21 -23.5 -28.9 28.96 2 3 172 342 -008 062030030 M21M21M21 000 12 31 00 -23.0 -28.7 28.92 1 2 184 355 005 061031036 M20M20M21 000 15 31 03 -22.4 -28.5 28.91 2 4 187 357 -018 058031041 M20M20M21 000 18 31 06 -23.1 -28.2 28.88 1 3 178 348 -000 064034039 M21M21M21 000 21 31 09 -22.9 -28.5 28.83 2 4 181 351 -000 061033041 M20M20M21 000 24 31 12 -22.3 -28.0 28.77 2 4 242 53 -006 060037052 M20M20M21 000 27 31 15 -21.5 -28.2 28.70 3 5 250 61 -022 055036043 M19M20M21 000 30 31 18 -21.5 -28.2 28.60 2 4 271 81 -003 055033041 M19M19M20 000 33 31 21 -21.5 -28.0 28.54 2 4 312 122 002 056033045 M19M19M20 000 36 01 00 -21.1 -27.7 28.50 3 5 313 123 -018 056035046 M18M19M20 000 39 01 03 -21.1 -27.5 28.47 2 4 300 111 -010 056033042 M19M19M20 000 42 01 06 -24.0 -29.6 28.44 11 13 197 7 -027 061036039 M19M20M21 000 45 01 09 -24.7 -30.3 28.47 10 13 220 30 -018 061027044 M19M20M21 000 48 01 12 -24.1 -29.6 28.51 10 13 216 26 -181 062029039 M19M20M21 000 51 01 15 -22.5 -28.1 28.53 9 12 226 36 -061 061038057 M18M19M20 000 54 01 18 -20.9 -26.6 28.55 16 39 222 32 133 060044046 M19M20M21 000 57 01 21 -20.4 -26.8 28.59 23 42 202 12 143 057045041 M21M22M22 000 60 02 00 -21.0 -27.5 28.67 24 44 206 16 043 056048042 M22M23M24 000 63 02 03 -21.8 -28.5 28.73 32 50 202 12 191 055042036 M23M23M23 000 66 02 06 -22.4 -28.2 28.78 15 31 188 358 -093 060043042 M23M23M24 000 69 02 09 -24.5 -26.9 28.80 5 7 338 148 -118 081063053 M25M25M25 000 72 02 12 -24.1 -27.8 28.78 4 11 275 85 -057 072058051 M23M24M25 000 75 02 15 -24.4 -29.0 28.70 5 9 226 36 003 066044046 M22M23M24 000 78 02 18 -25.3 -30.7 28.60 10 10 184 354 -025 062040038 M22M22M23 000 81 02 21 -25.3 -30.2 28.53 12 13 188 358 017 064044032 M22M22M23 000 84 03 00 -26.5 -31.3 28.49 15 20 196 6 015 064051037 M22M23M24 000 87 03 03 -26.8 -31.8 28.49 19 24 190 0 084 063045048 M24M24M25 000 90 03 06 -27.8 -32.8 28.51 21 27 186 356 032 062046051 M26M26M27 000 93 03 09 -28.1 -33.1 28.55 16 26 185 355 -085 062048050 M27M27M28 000 96 03 12 -29.1 -34.0 28.62 10 17 195 6 -030 063049057 M26M27M28 000 99 03 15 -29.1 -34.6 28.66 9 12 227 38 -068 060039050 M25M26M27 000 102 03 18 -28.2 -34.1 28.69 10 15 227 37 -066 058022033 M22M23M24 000 105 03 21 -26.7 -32.7 28.73 9 14 221 32 -135 058019031 M20M21M22 000 108 04 00 -25.0 -31.5 28.80 8 10 211 21 -199 056023036 M20M21M22 000 111 04 03 -23.1 -30.2 28.83 2 4 216 26 -029 053033030 M21M22M23 000 114 04 06 -23.4 -29.8 28.87 4 6 158 329 015 056039027 M21M22M23 000 117 04 09 -26.2 -31.0 28.86 10 11 185 355 032 065043026 M21M22M23 000 120 04 12 -25.6 -30.8 28.83 7 8 181 351 -002 063053026 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.