USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025073112 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 31 12 -21.8 -32.8 28.54 5 7 297 107 -024 046030047 M20M21M21 000 03 31 15 -22.5 -27.6 28.57 2 4 281 91 -020 063029042 M20M20M21 000 06 31 18 -21.7 -27.2 28.51 2 3 330 140 -004 062027040 M19M20M20 000 09 31 21 -21.6 -27.0 28.45 3 4 341 152 -022 062026038 M19M19M20 000 12 01 00 -21.5 -26.9 28.41 3 5 350 160 -045 062026034 M18M19M20 000 15 01 03 -20.7 -26.9 28.37 2 3 327 137 -030 058025030 M18M18M19 000 18 01 06 -21.2 -26.9 28.38 1 1 276 86 003 060024029 M18M18M19 000 21 01 09 -21.5 -27.6 28.41 5 7 188 358 -010 058028028 M21M20M20 000 24 01 12 -22.0 -26.8 28.44 3 4 259 69 002 065030032 M20M20M21 000 27 01 15 -19.1 -24.6 28.48 5 7 249 60 -000 062033048 M19M19M20 000 30 01 18 -17.7 -22.5 28.50 7 9 217 27 058 067057062 M19M20M21 001 33 01 21 -19.4 -23.8 28.63 14 22 183 354 077 068070066 M22M23M24 006 36 02 00 -21.7 -26.6 28.72 18 26 190 0 022 065061057 M24M25M26 002 39 02 03 -22.0 -27.3 28.80 16 23 187 358 038 062053054 M25M25M26 001 42 02 06 -23.6 -27.6 28.83 4 6 246 56 -014 070052053 M25M25M26 000 45 02 09 -22.6 -27.6 28.82 10 13 275 86 008 064037048 M22M23M24 000 48 02 12 -21.1 -26.4 28.83 12 15 240 50 -026 063043050 M21M22M24 000 51 02 15 -21.5 -27.0 28.83 6 8 288 98 -050 061040046 M21M22M23 000 54 02 18 -22.3 -28.1 28.78 5 6 286 96 -050 060037043 M21M22M23 000 57 02 21 -22.6 -28.3 28.72 6 8 294 105 -033 060033036 M21M22M22 000 60 03 00 -22.4 -28.2 28.64 6 8 272 82 -014 059028025 M20M21M21 000 63 03 03 -22.4 -28.4 28.61 7 9 259 69 -025 058026022 M20M20M21 000 66 03 06 -23.0 -28.9 28.62 7 9 224 34 -006 059036024 M22M22M22 000 69 03 09 -23.5 -29.0 28.63 5 6 229 39 -002 060038028 M23M23M24 000 72 03 12 -23.8 -29.5 28.65 3 5 225 36 -012 059033028 M23M24M24 000 75 03 15 -24.7 -29.6 28.66 2 3 303 114 045 064043028 M24M25M25 000 78 03 18 -25.4 -29.1 28.65 2 3 323 133 040 072042028 M25M25M25 000 81 03 21 -25.9 -29.9 28.66 3 4 261 71 060 070035029 M25M25M25 000 84 04 00 -25.4 -30.6 28.65 3 5 262 73 035 062031024 M25M25M25 000 87 04 03 -25.1 -30.0 28.66 3 5 300 110 016 064029017 M24M23M23 000 90 04 06 -24.7 -28.4 28.63 5 7 37 208 -115 072046019 M22M21M21 000 93 04 09 -21.9 -24.7 28.57 6 8 54 225 031 079061030 M21M21M20 001 96 04 12 -22.2 -25.4 28.58 7 12 170 341 173 075076047 M23M23M23 004 99 04 15 -26.0 -30.6 28.69 13 21 181 351 046 065068061 M28M28M28 003 102 04 18 -25.2 -30.0 28.76 8 9 198 8 007 065052047 M26M27M27 000 105 04 21 -23.3 -29.7 28.86 15 19 211 21 -002 055044059 M24M25M26 000 108 05 00 -22.8 -28.9 29.00 11 13 233 43 -018 058041056 M22M23M24 000 111 05 03 -22.9 -28.7 29.09 10 12 274 85 -091 059029041 M20M21M22 000 114 05 06 -21.3 -28.1 29.17 6 8 282 93 -083 054024028 M19M20M21 000 117 05 09 -21.5 -26.6 29.16 5 8 321 131 -034 064025019 M19M19M20 000 120 05 12 -21.2 -27.2 29.16 4 11 232 42 -136 059026011 M18M17M17 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.