USAP McMurdo Station (B165) site lat/lon = (-77.8471,166.6652) cell lat/lon = (-77.8442,166.6811) Forecast initialized at 2026-10-16/12 UTC MPAS cell scale: 0.9 km 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) (*) 0 16 12 -23.9 -29.4 29.09 2 3 304 111 006 73 49 82 -18-16-15 000 1 16 13 -25.7 -27.1 29.08 7 7 345 152 -006 69 46 94 -17-15-15 000 2 16 14 -24.6 -24.6 29.05 9 9 353 160 -003 83 49 93 -15-14-14 000 3 16 15 -19.5 -25.5 29.01 13 13 2 168 002 67 63102 -13-12-13 000 4 16 16 -22.5 -24.5 29.01 2 4 38 205 000 54 62105 -13-12-13 000 5 16 17 -19.4 -19.6 28.99 3 3 69 236 -001 67 67103 -11-13-14 000 6 16 18 -16.9 -19.7 28.98 4 4 26 193 -002 64 69 98 -12-13-14 000 7 16 19 -13.6 -20.0 28.97 5 16 47 214 -001 59 70 93 -11-13-14 000 8 16 20 -12.4 -18.2 28.95 8 18 49 216 009 62 64 77 -12-13-14 000 9 16 21 -11.5 -18.3 28.95 7 13 52 218 005 57 61 73 -12-13-14 000 10 16 22 -14.6 -18.6 28.94 6 9 101 268 005 80 61 78 -12-13-14 000 11 16 23 -11.4 -18.6 28.91 6 11 90 257 002 57 61 71 -12-13-14 000 12 17 00 -10.6 -18.0 28.89 9 16 100 267 009 55 58 62 -12-13-14 000 13 17 01 -10.8 -18.2 28.89 9 15 80 246 001 55 56 59 -11-13-14 000 14 17 02 -10.9 -17.8 28.86 15 17 89 256 001 57 57 62 -12-13-14 000 15 17 03 -10.2 -18.2 28.85 12 18 100 266 -001 51 53 75 -11-13-13 000 16 17 04 -11.0 -17.7 28.82 14 16 56 223 -008 58 50 77 -11-12-13 000 17 17 05 -11.0 -17.9 28.81 16 18 55 221 -013 57 51 77 -11-12-13 000 18 17 06 -11.9 -18.6 28.79 17 19 55 222 002 58 50 94 -11-11-12 000 19 17 07 -12.1 -18.8 28.77 14 16 61 227 003 58 56 89 -12-12-13 000 20 17 08 -16.6 -20.0 28.77 6 9 137 304 001 84 62 88 -13-13-14 000 21 17 09 -14.4 -21.1 28.76 13 18 82 249 -020 60 66 86 -14-14-13 000 22 17 10 -17.6 -23.3 28.74 8 13 107 274 000 66 63 85 -14-13-14 000 23 17 11 -16.1 -21.8 28.72 11 23 116 283 -006 65 59 78 -14-14-15 000 24 17 12 -14.9 -20.7 28.72 13 26 88 255 027 65 50 85 -14-14-15 000 25 17 13 -14.9 -21.1 28.71 10 25 81 247 016 61 56 77 -14-13-14 000 26 17 14 -13.8 -21.0 28.69 12 25 74 240 -004 54 55 91 -13-13-14 000 27 17 15 -12.8 -20.0 28.67 10 30 86 253 -005 53 52 89 -11-12-13 000 28 17 16 -13.3 -19.2 28.66 7 11 82 249 -003 59 61 92 -13-13-14 000 29 17 17 -12.4 -17.2 28.65 8 19 62 229 -009 69 78 95 -12-13-13 002 30 17 18 -11.6 -15.0 28.63 8 18 76 242 -009 82 89 96 -12-13-13 011 31 17 19 -11.3 -13.8 28.61 7 17 89 255 001 90 97 97 -12-13-13 030 32 17 20 -10.5 -13.6 28.59 8 18 84 251 -009 84 86 86 -11-12-13 014 33 17 21 -9.3 -14.2 28.58 9 20 119 286 002 69 77 93 -10-11-12 000 34 17 22 -9.0 -13.8 28.56 8 18 97 263 009 71 73 98 -10-11-12 000 35 17 23 -7.8 -14.0 28.55 13 29 130 297 003 60 69 95 -9-10-11 000 36 18 00 -7.8 -13.1 28.54 23 34 135 302 003 66 74 80 -9-10-11 000 37 18 01 -7.8 -12.8 28.54 22 34 136 302 -004 68 73 77 -9-10-11 000 38 18 02 -7.8 -12.3 28.54 24 34 164 331 -015 72 74 75 -9-10-11 000 39 18 03 -7.9 -11.6 28.54 32 45 170 337 -007 77 86 78 -9-10-11 000 * 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 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.