USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025091900 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 19 00 -25.7 -34.1 28.79 5 6 49 216 -012 065057081 M26M22M22 000 01 19 01 -25.1 -30.9 28.78 9 11 52 219 075 059072083 M23M22M23 001 02 19 02 -25.0 -30.0 28.75 6 8 67 233 091 063077087 M23M22M23 000 03 19 03 -25.2 -29.4 28.79 4 6 106 273 081 069079088 M23M23M23 001 04 19 04 -25.3 -29.4 28.77 7 9 67 234 010 069076082 M24M23M24 003 05 19 05 -25.3 -29.4 28.76 8 9 55 222 -026 069075081 M23M23M24 001 06 19 06 -25.3 -29.0 28.74 7 8 48 215 010 072077079 M23M23M24 000 07 19 07 -25.9 -29.5 28.73 7 8 61 228 034 072077076 M23M23M24 000 08 19 08 -26.2 -30.5 28.72 10 11 51 218 -003 067074076 M24M23M24 000 09 19 09 -24.6 -29.3 28.72 8 9 45 212 -007 065072074 M23M23M23 000 10 19 10 -23.9 -28.7 28.71 5 5 60 226 -006 065070074 M22M23M23 000 11 19 11 -23.6 -27.8 28.70 3 4 44 211 -016 068067075 M22M22M23 000 12 19 12 -24.0 -26.9 28.70 2 3 126 293 -015 077067074 M22M22M23 000 13 19 13 -24.5 -26.8 28.68 1 3 235 41 -016 082069074 M23M23M23 000 14 19 14 -24.0 -26.2 28.66 5 9 313 120 -008 082077073 M23M23M24 000 15 19 15 -23.5 -25.3 28.67 6 10 310 116 -001 085079071 M23M23M24 000 16 19 16 -23.3 -25.2 28.68 7 11 300 106 -004 085078069 M22M23M24 000 17 19 17 -23.2 -24.9 28.65 5 9 302 109 -013 086082067 M22M23M24 000 18 19 18 -24.2 -26.2 28.65 2 6 323 130 -001 085085064 M22M23M24 001 19 19 19 -24.1 -26.4 28.65 4 6 304 111 -011 081081059 M22M23M23 001 20 19 20 -23.0 -24.9 28.64 6 8 318 125 001 084082054 M22M22M23 000 21 19 21 -22.5 -24.4 28.63 6 8 320 127 -008 085083052 M22M22M23 001 22 19 22 -22.2 -24.2 28.63 5 7 318 125 000 084084048 M21M22M23 001 23 19 23 -22.1 -24.0 28.63 5 7 311 118 -002 084083047 M21M22M22 001 24 20 00 -21.8 -23.8 28.63 5 8 307 114 014 084084046 M21M22M22 001 25 20 01 -20.9 -23.2 28.62 7 10 305 112 -008 082080039 M21M21M22 001 26 20 02 -20.0 -22.5 28.63 10 14 306 113 013 081074031 M20M21M21 000 27 20 03 -19.8 -22.2 28.64 10 15 309 115 010 081070025 M20M21M21 000 28 20 04 -19.5 -21.9 28.63 13 19 307 113 007 081066026 M20M21M21 000 29 20 05 -19.3 -21.5 28.64 16 21 308 115 009 083056026 M20M20M20 000 30 20 06 -19.4 -22.3 28.65 17 22 308 114 010 079049025 M20M20M20 000 31 20 07 -19.4 -21.6 28.65 16 22 310 116 022 083050026 M20M20M20 000 32 20 08 -19.3 -21.1 28.68 17 22 312 118 020 086053028 M20M20M19 000 33 20 09 -19.3 -21.2 28.69 17 22 311 118 018 085049033 M20M20M19 000 34 20 10 -19.3 -22.0 28.72 17 22 310 117 012 080038032 M20M20M19 000 35 20 11 -19.5 -22.4 28.74 16 21 309 116 026 078041029 M20M20M20 000 36 20 12 -19.5 -22.1 28.77 16 21 309 116 019 080038026 M20M20M20 000 37 20 13 -19.8 -23.3 28.79 15 19 307 114 025 073041026 M20M20M20 000 38 20 14 -19.9 -23.7 28.83 12 17 309 116 029 072033026 M20M20M20 000 39 20 15 -20.7 -23.2 28.86 7 12 326 132 020 081035027 M20M20M20 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.