USAP McMurdo Station (B165) site lat/lon = (-77.8471,166.6652) cell lat/lon = (-77.8442,166.6811) Forecast initialized at 2026-10-17/00 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 17 00 -12.8 -16.7 28.90 1 1 181 348 004 76 72 60 -13-13-13 000 1 17 01 -11.5 -15.3 28.87 3 4 146 313 005 81 67 57 -12-12-12 000 2 17 02 -11.1 -14.8 28.85 4 5 128 295 001 81 66 57 -11-12-12 000 3 17 03 -10.8 -14.7 28.83 5 8 105 272 -005 79 55 58 -11-11-12 000 4 17 04 -10.6 -15.6 28.81 6 10 105 272 000 70 50 59 -10-11-12 000 5 17 05 -12.3 -15.7 28.81 10 15 91 257 001 83 45 64 -11-11-12 000 6 17 06 -12.4 -17.0 28.80 15 17 58 225 005 73 50 70 -11-11-12 000 7 17 07 -11.9 -18.4 28.78 14 15 63 230 004 59 60 82 -11-12-13 000 8 17 08 -12.4 -18.1 28.76 13 14 82 249 -006 65 63 84 -12-12-13 000 9 17 09 -13.4 -19.2 28.74 11 16 81 247 001 63 52 70 -12-12-13 000 10 17 10 -13.9 -20.3 28.74 14 20 87 254 006 61 58 82 -12-13-14 000 11 17 11 -16.3 -23.9 28.72 11 13 75 242 -003 59 60 75 -13-14-14 000 12 17 12 -16.8 -23.2 28.72 9 15 87 254 -010 62 59 83 -14-14-15 000 13 17 13 -15.2 -21.5 28.73 12 24 105 271 016 61 52 68 -14-14-15 000 14 17 14 -14.4 -19.5 28.71 11 20 88 254 015 70 71100 -13-13-14 000 15 17 15 -13.3 -19.5 28.70 13 23 71 237 006 61 60 96 -12-13-14 000 16 17 16 -12.8 -18.2 28.68 10 22 69 236 -001 66 67 98 -12-13-14 000 17 17 17 -13.1 -17.4 28.67 9 18 59 226 000 74 76 97 -12-13-14 000 18 17 18 -13.1 -16.9 28.66 8 17 50 216 -003 78 80 92 -12-13-13 001 19 17 19 -12.7 -16.5 28.65 5 11 52 219 -004 77 81 89 -12-13-13 000 20 17 20 -11.5 -15.1 28.63 2 12 55 222 -003 82 83 90 -12-12-12 003 21 17 21 -10.7 -14.4 28.61 2 11 56 223 -007 81 77 91 -11-11-12 002 22 17 22 -10.1 -14.1 28.59 3 7 49 215 -006 78 70 90 -11-11-11 001 23 17 23 -9.3 -13.1 28.57 4 6 341 147 -005 79 62 95 -10-10-11 000 24 18 00 -7.8 -13.6 28.56 2 16 115 282 010 65 76101 -9-10-11 000 25 18 01 -7.6 -12.7 28.55 12 22 66 233 017 68 74 97 -8-10-11 000 26 18 02 -6.5 -13.4 28.57 9 23 175 341 013 56 69111 -8 -9-11 000 27 18 03 -7.4 -11.8 28.55 18 20 121 288 -006 72 83 74 -8-10-11 000 28 18 04 -8.5 -12.3 28.54 27 34 152 319 -005 77 75 69 -9-10-11 000 29 18 05 -7.7 -11.3 28.56 25 42 164 330 001 78 85 82 -8-10-11 000 30 18 06 -8.6 -11.8 28.56 21 39 94 261 020 82 95 86 -9-11-12 000 31 18 07 -8.8 -12.0 28.58 16 34 97 264 000 82 89103 -9-10-11 000 32 18 08 -8.3 -11.7 28.56 23 38 86 253 -016 80 98111 -9-10-11 000 33 18 09 -8.1 -11.3 28.58 16 34 92 259 009 82 99104 -9-10-11 000 34 18 10 -8.0 -11.1 28.59 15 30 83 250 -002 82100114 -8 -9-11 000 35 18 11 -8.1 -11.5 28.60 16 34 85 252 -018 80 98111 -9-10-11 001 36 18 12 -8.3 -11.5 28.61 20 37 90 257 -007 82 98101 -9-10-11 001 37 18 13 -8.1 -11.1 28.61 16 32 87 254 021 83103106 -9-10-11 001 38 18 14 -8.1 -11.1 28.63 18 32 92 259 010 83103114 -9-10-12 003 39 18 15 -8.8 -11.2 28.65 20 38 107 274 027 89102111 -10-11-12 012 * 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.