USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025092812 AMPS 0p89km 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 28 12 -25.1 -32.0 29.29 2 2 343 150 -040 048034044 M22M17M15 000 01 28 13 -23.8 -29.2 29.32 1 2 4 170 214 062024047 M17M15M14 000 02 28 14 -24.5 -29.2 29.31 5 5 277 84 -295 066026044 M18M16M16 000 03 28 15 -22.0 -29.9 29.33 6 6 20 187 -099 049027042 M17M16M16 000 04 28 16 -21.5 -30.6 29.30 9 9 17 184 -020 044022044 M16M15M15 000 05 28 17 -19.8 -29.3 29.32 14 15 23 190 002 043024043 M15M15M15 000 06 28 18 -21.7 -31.3 29.32 17 20 31 197 -004 042021045 M16M15M14 000 07 28 19 -21.0 -32.3 29.33 16 21 33 200 -077 036024033 M16M14M14 000 08 28 20 -20.2 -26.2 29.32 13 14 15 181 -101 059038043 M16M16M16 000 09 28 21 -19.5 -23.9 29.34 17 19 338 145 -182 068030024 M16M15M16 000 10 28 22 -19.5 -22.5 29.33 12 12 334 140 -349 077037027 M17M17M17 000 11 28 23 -19.6 -22.6 29.33 11 12 337 144 -180 077034020 M18M18M17 000 12 29 00 -19.2 -22.3 29.32 12 12 317 123 -103 077032018 M18M18M18 000 13 29 01 -19.0 -22.0 29.32 11 13 323 130 -016 077032029 M18M18M18 000 14 29 02 -19.1 -22.3 29.31 6 8 348 155 -068 076042034 M18M18M19 000 15 29 03 -19.3 -23.1 29.32 8 9 331 138 037 072048037 M18M18M19 000 16 29 04 -18.6 -20.8 29.30 12 14 314 121 260 083043043 M18M18M19 000 17 29 05 -18.6 -20.3 29.28 13 15 312 119 273 086047048 M18M18M18 000 18 29 06 -19.7 -21.5 29.27 8 11 330 136 040 086047049 M17M18M18 000 19 29 07 -19.6 -21.5 29.27 9 10 322 129 033 085046049 M17M18M18 000 20 29 08 -19.9 -21.4 29.27 9 8 315 122 092 089054048 M17M18M18 000 21 29 09 -20.6 -20.1 29.25 11 11 311 118 199 105065044 M18M18M18 000 22 29 10 -20.3 -19.0 29.25 9 8 304 111 219 113071050 M18M18M18 000 23 29 11 -20.7 -19.3 29.24 9 8 309 115 079 113066047 M18M18M17 000 24 29 12 -21.2 -19.6 29.24 10 9 312 119 -101 116068043 M18M19M18 000 25 29 13 -21.3 -19.9 29.25 9 9 322 129 -094 114072046 M18M19M18 000 26 29 14 -20.6 -20.2 29.24 14 13 313 119 -158 105051046 M18M17M16 000 27 29 15 -19.9 -21.2 29.24 14 13 323 129 -073 089055050 M18M17M17 000 28 29 16 -19.6 -21.4 29.24 14 13 319 125 -015 086059047 M17M17M18 000 29 29 17 -20.5 -21.2 29.24 12 11 320 127 -031 095062048 M17M17M18 000 30 29 18 -19.6 -21.3 29.25 6 6 321 128 005 087069050 M18M18M19 000 31 29 19 -20.1 -21.8 29.25 5 5 17 184 -004 086071049 M18M18M19 000 32 29 20 -20.3 -22.2 29.25 6 7 22 189 011 085068052 M18M18M19 000 33 29 21 -20.6 -23.3 29.25 7 8 23 190 -000 079062052 M17M18M19 000 34 29 22 -20.6 -24.5 29.25 8 8 23 190 -039 071053049 M17M17M18 000 35 29 23 -20.5 -25.4 29.25 8 8 28 195 -020 065048048 M17M17M17 000 36 30 00 -20.3 -25.6 29.24 7 8 27 194 -006 063049048 M17M17M17 000 37 30 01 -18.5 -25.0 29.24 6 6 2 169 001 057045029 M16M16M17 000 38 30 02 -17.5 -24.9 29.24 3 3 355 162 -008 053044026 M16M16M16 000 39 30 03 -18.0 -24.2 29.23 4 3 345 152 -010 059040040 M15M15M16 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.