USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025092812 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 28 12 -24.7 -32.0 29.33 2 2 344 151 -005 049033042 M22M16M15 000 01 28 13 -22.6 -28.7 29.35 3 3 170 336 129 058027042 M19M15M14 000 02 28 14 -23.5 -29.2 29.33 4 4 207 14 -125 060030039 M20M17M16 000 03 28 15 -22.4 -29.1 29.36 4 5 58 224 -050 055029039 M18M17M16 000 04 28 16 -21.0 -29.7 29.32 6 7 46 213 003 045024040 M17M16M15 000 05 28 17 -19.8 -28.6 29.35 9 10 56 222 007 045026041 M16M15M15 000 06 28 18 -22.4 -30.4 29.34 13 15 63 230 009 049023043 M17M16M15 000 07 28 19 -21.3 -30.8 29.35 13 17 60 227 -014 042026034 M17M15M14 000 08 28 20 -20.7 -27.0 29.35 10 12 33 200 -003 057040040 M18M17M16 000 09 28 21 -20.2 -24.9 29.36 11 13 14 180 006 066041024 M18M17M17 000 10 28 22 -18.8 -22.6 29.36 8 9 360 166 -026 072050028 M18M18M18 000 11 28 23 -18.8 -22.4 29.35 7 8 353 160 -030 073051021 M18M19M18 000 12 29 00 -18.2 -22.2 29.34 6 8 333 140 -031 071042020 M18M18M19 000 13 29 01 -18.1 -22.2 29.34 7 9 340 147 -017 070044030 M18M18M19 000 14 29 02 -18.0 -22.7 29.33 6 9 358 164 -022 067053034 M18M18M19 000 15 29 03 -18.0 -23.0 29.34 6 8 346 152 007 065060034 M17M18M19 000 16 29 04 -17.6 -20.9 29.32 8 11 324 131 026 076055038 M17M18M19 000 17 29 05 -17.6 -20.5 29.30 9 13 315 122 036 078056042 M17M18M18 000 18 29 06 -19.1 -23.0 29.29 5 8 356 162 -002 071055045 M17M18M18 000 19 29 07 -19.1 -23.1 29.29 5 7 4 171 017 071053046 M17M18M18 000 20 29 08 -18.9 -22.5 29.29 4 6 2 169 032 073060045 M17M18M18 000 21 29 09 -19.2 -21.4 29.27 4 6 346 152 050 083074045 M17M18M18 000 22 29 10 -18.9 -20.1 29.27 3 5 337 144 052 091076051 M17M18M18 000 23 29 11 -19.1 -20.0 29.26 3 5 335 141 010 092072049 M18M18M18 000 24 29 12 -19.1 -19.8 29.26 4 7 326 132 -034 094072045 M18M18M18 000 25 29 13 -19.5 -20.3 29.27 5 7 340 147 -031 094076047 M18M19M19 000 26 29 14 -19.3 -20.6 29.26 6 10 334 141 -017 090060048 M18M18M18 000 27 29 15 -19.0 -21.5 29.26 7 11 340 146 -016 080059048 M18M18M18 000 28 29 16 -18.8 -21.6 29.26 6 10 340 147 001 079065047 M18M18M18 000 29 29 17 -19.0 -21.4 29.26 4 8 345 152 -015 081070048 M18M18M19 000 30 29 18 -18.8 -21.4 29.27 2 4 34 201 004 080072051 M18M18M19 000 31 29 19 -19.6 -22.2 29.27 4 4 53 220 016 080073050 M18M18M18 000 32 29 20 -19.6 -22.8 29.27 5 6 57 223 010 076070052 M18M18M18 000 33 29 21 -20.0 -24.0 29.27 6 6 61 228 012 071063053 M18M18M18 000 34 29 22 -20.4 -24.6 29.28 6 6 70 236 -011 069055049 M18M17M18 000 35 29 23 -20.8 -25.4 29.27 6 7 69 236 002 067052048 M18M17M17 000 36 30 00 -20.3 -25.3 29.27 5 6 67 233 013 064052048 M18M17M17 000 37 30 01 -19.0 -24.7 29.26 4 5 56 223 011 061046032 M17M16M16 000 38 30 02 -18.2 -24.3 29.26 3 3 80 247 000 059044025 M16M16M16 000 39 30 03 -18.3 -23.6 29.25 2 3 96 263 004 063042038 M16M15M16 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.