USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025072900 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 29 00 -28.8 -35.7 29.10 6 7 245 55 -044 052052059 M30M28M28 000 03 29 03 -24.4 -28.7 29.05 4 8 194 4 033 068042051 M23M23M24 000 06 29 06 -22.7 -27.9 29.02 3 5 265 75 -007 064034047 M21M22M23 000 09 29 09 -22.6 -28.8 29.01 4 6 209 19 -033 057031043 M21M21M22 000 12 29 12 -22.5 -29.5 29.01 4 6 231 41 -031 053037042 M20M21M23 000 15 29 15 -22.1 -28.6 28.99 4 7 244 54 -006 056030036 M20M21M22 000 18 29 18 -21.5 -28.8 29.00 5 8 238 48 -017 052025034 M19M20M21 000 21 29 21 -20.4 -27.4 29.04 5 8 227 38 -001 054025037 M18M19M20 000 24 30 00 -20.5 -28.3 29.05 6 10 245 55 017 050023032 M18M19M20 000 27 30 03 -19.0 -25.9 29.11 8 12 204 14 166 055030041 M17M18M20 000 30 30 06 -20.3 -25.2 29.12 2 3 290 101 006 065056047 M20M20M21 000 33 30 09 -21.6 -26.7 29.11 3 4 162 332 025 064058039 M20M21M21 000 36 30 12 -22.7 -26.8 29.11 2 3 158 328 005 069067041 M21M22M22 000 39 30 15 -23.1 -27.0 29.07 1 2 152 323 011 071067038 M21M22M22 000 42 30 18 -23.6 -29.3 29.01 7 8 221 31 -142 060059038 M22M22M22 000 45 30 21 -24.0 -29.7 28.96 6 7 203 14 -112 060049040 M22M22M22 000 48 31 00 -24.8 -30.4 28.92 8 9 203 13 -071 060045042 M21M22M22 000 51 31 03 -24.2 -30.3 28.88 7 8 218 28 -075 057043037 M21M21M22 000 54 31 06 -23.7 -30.1 28.84 6 7 222 32 -054 056045033 M21M22M22 000 57 31 09 -24.8 -31.0 28.78 10 12 225 36 -073 057029036 M20M20M21 000 60 31 12 -23.9 -30.1 28.72 13 16 224 34 -091 057024037 M17M19M20 000 63 31 15 -22.7 -28.4 28.68 10 15 224 34 -180 061026044 M17M18M19 000 66 31 18 -20.7 -26.0 28.62 9 15 225 35 016 063032055 M16M17M18 000 69 31 21 -21.2 -26.9 28.56 10 12 226 36 -034 060036056 M16M17M19 000 72 01 00 -21.4 -27.6 28.51 9 9 216 26 027 058032048 M17M18M19 000 75 01 03 -21.0 -26.9 28.49 6 7 209 19 -048 060034044 M19M19M20 000 78 01 06 -20.4 -26.4 28.46 4 5 209 19 -098 059036041 M19M20M21 000 81 01 09 -20.7 -26.8 28.45 5 7 208 18 023 058036039 M19M20M21 000 84 01 12 -22.1 -27.8 28.46 8 9 207 17 -003 060033040 M19M20M21 000 87 01 15 -22.6 -28.3 28.48 10 13 221 31 -073 060027047 M17M18M19 000 90 01 18 -21.9 -27.9 28.50 13 19 210 21 -020 059030036 M17M18M19 000 93 01 21 -20.1 -27.0 28.55 18 40 212 22 098 055032031 M18M19M20 000 96 02 00 -21.8 -27.6 28.65 13 19 210 21 060 060032038 M18M19M20 000 99 02 03 -22.0 -27.7 28.71 14 25 207 17 -035 060032038 M19M20M21 000 102 02 06 -22.8 -28.1 28.79 8 11 226 36 -143 062040040 M20M21M21 000 105 02 09 -22.2 -27.6 28.85 6 7 252 62 -113 062041046 M20M21M22 000 108 02 12 -23.3 -28.4 28.89 4 5 226 36 -058 063054060 M21M22M23 000 111 02 15 -23.6 -27.4 28.92 1 6 219 29 -039 071063058 M22M23M24 000 114 02 18 -24.8 -26.8 28.93 4 7 146 316 -055 084072061 M23M24M25 000 117 02 21 -27.2 -29.8 28.91 8 9 158 329 -019 079068059 M24M24M25 000 120 03 00 -26.8 -30.1 28.86 11 11 165 335 -053 074084044 M24M24M24 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.