USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025092712 AMPS 2p67km 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 27 12 -25.5 -31.3 29.18 3 3 342 148 -008 056049018 M25M19M18 000 01 27 13 -24.5 -27.9 29.22 3 4 248 55 053 074049016 M22M19M18 000 02 27 14 -25.3 -27.8 29.19 4 5 196 2 067 080051017 M22M20M19 000 03 27 15 -24.5 -28.9 29.21 2 4 111 277 -112 067048017 M20M19M18 000 04 27 16 -25.2 -29.2 29.21 10 12 52 219 067 069050025 M20M18M18 000 05 27 17 -23.7 -29.4 29.25 14 17 51 218 034 060036021 M20M18M19 000 06 27 18 -21.7 -29.7 29.22 15 19 53 219 -001 048023017 M19M17M17 000 07 27 19 -24.1 -30.5 29.23 13 16 87 253 008 056019015 M18M17M17 000 08 27 20 -24.6 -31.7 29.24 10 13 75 242 037 053020014 M19M17M17 000 09 27 21 -23.3 -31.6 29.26 6 8 63 230 028 047025015 M19M18M18 000 10 27 22 -20.2 -24.5 29.27 7 11 340 147 -015 068046014 M19M19M18 000 11 27 23 -18.9 -23.2 29.27 11 15 337 144 025 069043013 M18M18M18 000 12 28 00 -18.6 -22.3 29.29 12 16 326 133 013 073036015 M18M18M17 000 13 28 01 -18.4 -22.5 29.28 12 15 320 127 016 070034013 M18M17M17 000 14 28 02 -18.4 -21.6 29.28 9 13 308 115 026 076038015 M18M17M17 000 15 28 03 -18.3 -21.7 29.30 7 11 298 105 016 074035016 M17M17M17 000 16 28 04 -19.1 -23.0 29.32 4 7 300 106 -007 071033015 M18M17M16 000 17 28 05 -19.4 -24.3 29.31 2 5 331 138 002 065031014 M18M17M16 000 18 28 06 -20.5 -25.4 29.32 2 4 20 186 -027 065028015 M17M17M16 000 19 28 07 -19.4 -25.9 29.34 4 8 328 135 020 057024016 M17M16M15 000 20 28 08 -19.6 -26.8 29.33 3 6 309 116 -030 053020016 M16M15M15 000 21 28 09 -20.0 -25.8 29.34 3 5 263 70 -003 061019021 M16M15M14 000 22 28 10 -19.6 -25.8 29.36 4 7 302 109 -031 059019027 M16M15M14 000 23 28 11 -18.5 -25.9 29.34 8 12 325 132 -020 053018031 M16M14M14 000 24 28 12 -18.1 -26.9 29.34 7 11 331 138 -004 046019027 M16M15M14 000 25 28 13 -19.2 -27.1 29.36 2 6 345 152 -002 050017030 M15M14M14 000 26 28 14 -20.9 -26.7 29.37 1 3 125 291 -000 062016032 M16M14M14 000 27 28 15 -21.0 -25.8 29.38 2 3 135 302 -001 066018032 M16M14M14 000 28 28 16 -19.6 -25.8 29.38 2 3 40 206 -002 058021033 M16M15M14 000 29 28 17 -18.1 -25.3 29.37 2 4 327 133 -014 054021035 M16M15M15 000 30 28 18 -18.8 -24.3 29.37 1 4 334 141 -008 063021035 M16M15M15 000 31 28 19 -19.1 -24.9 29.37 2 4 3 170 005 061022034 M16M15M15 000 32 28 20 -18.9 -25.2 29.37 2 3 35 202 -013 058025031 M16M15M15 000 33 28 21 -21.1 -25.7 29.38 4 5 82 248 001 067033030 M18M16M16 000 34 28 22 -21.8 -27.4 29.37 6 7 50 216 -017 060036026 M18M16M16 000 35 28 23 -21.1 -26.7 29.37 6 7 47 213 002 061043025 M18M17M17 000 36 29 00 -20.5 -26.1 29.37 6 7 46 213 007 061041024 M18M17M17 000 37 29 01 -20.9 -26.8 29.36 6 7 47 214 023 060040021 M18M17M17 000 38 29 02 -20.6 -26.8 29.36 6 7 49 216 050 058040023 M18M17M18 000 39 29 03 -21.0 -26.8 29.34 6 7 42 208 043 060042022 M18M18M18 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 1h) 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.