USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025092100 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 21 00 -20.3 -23.9 29.02 2 2 208 15 002 080075075 M21M20M20 000 03 21 03 -17.7 -22.1 29.06 4 9 70 236 -001 069069068 M18M19M20 006 06 21 06 -18.9 -22.9 29.09 3 6 83 250 -004 071072070 M19M19M20 002 09 21 09 -21.7 -24.3 29.09 2 4 42 209 013 080073072 M19M19M19 001 12 21 12 -20.6 -23.1 29.08 4 4 358 164 002 081084073 M19M19M19 002 15 21 15 -19.7 -21.9 29.05 2 2 300 106 018 083081077 M18M18M18 004 18 21 18 -18.0 -20.6 29.06 2 2 326 133 018 080075081 M17M17M17 011 21 21 21 -17.6 -20.2 29.02 2 3 221 28 023 081071079 M16M16M17 012 24 22 00 -15.7 -18.7 29.01 4 5 159 326 063 078074082 M15M16M17 018 27 22 03 -16.4 -20.0 29.05 11 14 129 296 008 074073075 M17M17M18 004 30 22 06 -18.2 -21.8 29.06 10 15 115 282 014 073073077 M19M19M20 003 33 22 09 -19.9 -23.5 29.09 10 15 111 278 010 073073076 M20M20M21 007 36 22 12 -21.3 -24.9 29.12 10 16 103 270 017 073073073 M21M21M22 009 39 22 15 -21.8 -25.5 29.14 8 13 97 264 026 072072070 M21M21M21 007 42 22 18 -21.8 -25.4 29.14 4 6 86 253 034 073078080 M21M22M22 005 45 22 21 -20.4 -23.9 29.12 3 3 121 288 036 074080082 M21M22M23 014 48 23 00 -19.0 -22.3 29.10 3 4 59 226 037 075081082 M20M21M22 028 51 23 03 -18.0 -21.4 29.04 3 4 325 132 059 075078074 M19M20M21 025 54 23 06 -17.6 -21.1 28.98 2 4 251 57 056 075071064 M18M19M20 006 57 23 09 -17.5 -22.0 28.93 2 3 50 217 055 068057062 M18M18M19 003 60 23 12 -17.6 -23.0 28.90 3 4 21 187 068 063053059 M18M18M19 002 63 23 15 -18.1 -24.2 28.88 5 6 141 307 071 059051049 M18M19M20 001 66 23 18 -20.7 -27.3 28.89 6 8 124 291 053 056039045 M20M20M20 000 69 23 21 -20.3 -28.4 28.88 5 6 115 281 057 049039043 M19M20M20 000 72 24 00 -19.7 -27.4 28.91 4 6 119 286 057 051042043 M19M20M20 000 75 24 03 -19.3 -27.0 28.92 5 14 138 305 073 051043045 M19M20M20 000 78 24 06 -20.0 -26.9 28.97 5 17 151 318 053 055039048 M18M19M20 000 81 24 09 -20.8 -26.1 29.00 3 15 203 10 047 063041044 M18M19M19 000 84 24 12 -19.6 -24.3 29.01 2 4 298 104 030 067040047 M18M18M19 000 87 24 15 -19.9 -23.9 29.04 5 9 264 70 042 071044056 M17M17M18 001 90 24 18 -19.0 -23.8 29.07 4 14 161 328 065 065050058 M17M18M19 002 93 24 21 -19.6 -24.7 29.11 3 7 78 245 050 065057062 M18M19M19 002 96 25 00 -19.7 -24.5 29.16 5 7 81 247 023 066062068 M19M19M20 001 99 25 03 -18.6 -23.0 29.20 5 15 94 260 014 069069070 M18M19M20 002 102 25 06 -18.9 -22.6 29.23 4 7 49 215 012 073065074 M17M18M19 003 105 25 09 -18.8 -21.8 29.26 3 4 357 164 012 078068076 M17M18M18 004 108 25 12 -18.9 -21.5 29.27 3 2 55 222 007 080070077 M17M18M19 005 111 25 15 -18.7 -21.3 29.29 4 5 67 234 007 081076077 M17M18M19 008 114 25 18 -18.7 -21.2 29.29 3 5 59 225 008 080079080 M17M18M19 020 117 25 21 -17.5 -20.1 29.28 3 4 114 281 014 080078080 M17M18M19 026 120 26 00 -15.9 -18.7 29.27 7 9 159 326 016 079078080 M17M18M19 025 * 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.