USAP McMurdo Station (B165) site lat/lon = (-77.8471,166.6652) cell lat/lon = (-77.8585,166.6521) Forecast initialized at 2025-09-28/00 UTC MPAS cell scale: 2.4 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 28 00 -27.1 -33.2 29.30 2 3 289 96 001 66 47 13 -23-19-18 000 1 28 01 -22.0 -25.1 29.29 4 5 293 99 -002 80 45 14 -21-17-16 000 2 28 02 -20.7 -22.6 29.28 5 7 308 115 000 92 52 14 -20-17-16 000 3 28 03 -19.3 -21.0 29.27 6 7 328 135 001 96 39 13 -19-16-14 000 4 28 04 -19.9 -20.4 29.29 2 2 138 305 002 107 37 13 -18-16-14 000 5 28 05 -20.9 -21.7 29.31 3 3 103 270 000 105 33 13 -18-16-14 000 6 28 06 -29.3 -93.3 29.31 1 1 43 210 000 97 28 13 -17-15-14 000 7 28 07 -31.8 -93.2 29.31 1 2 158 325 000 122 35 15 -18-16-14 000 8 28 08 -31.2 -93.3 29.30 3 4 338 145 001 111 20 17 -16-14-13 000 9 28 09 -29.1 -93.4 29.32 2 5 270 76 002 122 23 16 -17-14-13 000 10 28 10 -21.5 -21.5 29.33 3 5 339 145 -002 124 16 16 -17-13-13 000 11 28 11 -18.9 -18.9 29.34 7 8 331 137 001 121 22 18 -16-13-13 000 12 28 12 -19.0 -19.7 29.33 7 8 332 138 002 111 20 28 -15-13-13 000 13 28 13 -32.8 -93.2 29.35 1 1 121 288 001 123 21 33 -16-13-13 000 14 28 14 -23.0 -23.0 29.35 2 4 106 273 000 126 23 42 -17-13-13 000 15 28 15 -22.8 -22.8 29.36 3 3 113 280 000 126 24 37 -16-14-13 000 16 28 16 -25.2 -25.2 29.37 5 5 102 269 000 129 28 39 -16-15-13 000 17 28 17 -23.7 -23.7 29.37 2 2 92 259 -002 127 28 45 -17-15-14 000 18 28 18 -22.3 -22.3 29.38 1 2 10 177 -003 126 36 45 -16-16-14 000 19 28 19 -21.9 -21.9 29.38 2 3 290 97 000 125 35 40 -16-15-14 000 20 28 20 -23.5 -23.5 29.39 4 4 93 260 000 126 40 24 -18-16-16 000 21 28 21 -18.8 -21.8 29.37 8 8 29 196 000 83 31 25 -17-16-15 000 22 28 22 -20.9 -20.9 29.37 6 6 279 86 000 123 33 30 -18-16-17 000 23 28 23 -20.8 -20.8 29.37 3 5 285 91 -002 123 40 29 -18-17-15 000 24 29 00 -21.3 -21.3 29.38 1 8 160 326 002 124 61 30 -20-18-16 000 25 29 01 -19.5 -19.5 29.38 3 10 42 208 002 121107 33 -20-20-16 000 26 29 02 -18.2 -21.8 29.37 5 12 46 213 001 79104 36 -19-19-17 000 27 29 03 -18.1 -21.4 29.35 6 12 35 202 -002 81100 46 -18-18-18 000 28 29 04 -16.9 -19.9 29.34 2 13 9 176 -005 84 87 36 -18-18-18 000 29 29 05 -17.2 -18.4 29.34 1 4 155 322 -003 97 77 36 -18-18-18 000 30 29 06 -18.9 -20.5 29.34 2 10 87 253 -002 103 88 52 -18-18-18 000 31 29 07 -29.7 -93.3 29.34 1 10 79 246 -002 112 89 65 -18-18-18 000 32 29 08 -30.6 -93.3 29.33 0 12 73 240 -004 118 77 59 -18-18-17 000 33 29 09 -31.2 -93.3 29.33 0 3 26 192 -002 121 75 49 -19-18-18 000 34 29 10 -30.5 -93.3 29.33 3 3 353 160 000 119 78 47 -19-19-18 000 35 29 11 -20.9 -20.9 29.33 3 4 318 125 000 123 78 56 -19-19-18 000 36 29 12 -21.5 -21.5 29.33 1 2 294 101 001 125 76 77 -19-19-18 000 37 29 13 -22.9 -22.9 29.33 2 2 186 353 002 126 59 79 -19-18-18 000 38 29 14 -24.3 -24.3 29.33 1 7 162 328 002 129 48 72 -19-17-17 000 39 29 15 -23.2 -23.2 29.33 1 1 99 266 001 127 46 73 -19-17-17 000 40 29 16 -23.2 -23.2 29.34 2 2 109 276 002 127 47 72 -19-18-18 000 41 29 17 -23.4 -23.4 29.34 2 2 121 288 -002 127 45 66 -18-17-18 000 42 29 18 -24.2 -24.2 29.33 2 3 122 288 000 128 51 67 -17-17-17 000 43 29 19 -25.0 -25.0 29.33 3 3 123 289 001 129 51 66 -17-16-17 000 44 29 20 -24.3 -24.3 29.32 3 3 112 279 000 125 42 63 -18-16-16 000 45 29 21 -25.1 -25.1 29.33 5 5 120 287 000 129 46 64 -17-16-16 000 46 29 22 -23.0 -23.0 29.33 4 4 111 278 -003 114 50 66 -17-15-15 000 47 29 23 -21.8 -21.9 29.33 4 4 120 286 -003 112 49 50 -17-15-15 000 48 30 00 -21.2 -21.6 29.32 4 4 123 289 000 109 45 33 -15-14-15 000 49 30 01 -20.8 -21.1 29.31 4 4 121 288 -001 111 44 32 -14-14-15 000 50 30 02 -18.7 -21.1 29.30 4 4 93 259 -004 89 43 48 -13-13-14 000 51 30 03 -16.2 -18.9 29.29 0 0 165 331 -001 79 39 85 -14-13-14 000 52 30 04 -15.2 -18.4 29.28 4 4 314 121 -005 84 46 92 -13-13-14 000 53 30 05 -15.6 -18.0 29.29 4 5 289 95 004 93 49 92 -14-12-14 000 54 30 06 -15.9 -18.1 29.28 6 6 279 86 008 96 61 87 -14-12-13 000 55 30 07 -15.8 -16.8 29.26 10 11 328 135 -003 103 60 80 -13-12-13 000 56 30 08 -16.3 -18.1 29.25 9 10 315 121 -006 100 57 73 -13-12-13 000 57 30 09 -20.7 -30.4 29.25 5 6 320 126 -002 100 58 68 -14-12-13 000 58 30 10 -15.9 -16.8 29.24 7 8 321 128 -008 105 62 81 -13-12-13 000 59 30 11 -13.6 -17.3 29.22 11 12 352 159 -005 78 66 84 -11-12-13 000 60 30 12 -15.8 -16.4 29.24 9 10 327 134 001 107 69 73 -13-12-13 000 61 30 13 -16.2 -17.0 29.24 7 8 333 140 -002 106 69 78 -12-12-13 000 62 30 14 -15.1 -16.8 29.24 6 8 7 173 001 99 74 87 -13-12-13 000 63 30 15 -13.5 -17.1 29.23 9 13 4 170 006 79 74 95 -11-12-13 001 64 30 16 -10.5 -14.0 29.20 17 17 45 211 -005 78 72 85 -11-12-13 001 65 30 17 -11.0 -15.6 29.19 13 16 36 203 -009 70 73 86 -10-12-13 000 66 30 18 -18.7 -40.8 29.19 4 5 0 167 -003 84 68 88 -10-11-12 000 67 30 19 -10.6 -15.8 29.18 6 10 24 190 -001 70 71 97 -9-11-12 000 68 30 20 -9.4 -13.8 29.18 8 14 29 196 013 73 73 93 -9-11-12 001 69 30 21 -9.1 -13.1 29.17 8 21 61 228 018 75 67 84 -9-10-11 000 70 30 22 -8.1 -13.5 29.15 10 28 94 261 -007 63 63 80 -9-10-11 000 71 30 23 -7.7 -13.2 29.15 10 27 90 257 -010 63 63 78 -8 -9-10 000 72 01 00 -7.1 -12.4 29.15 12 32 87 254 -012 64 62 54 -8 -9-10 000 73 01 01 -6.9 -12.3 29.14 12 24 91 258 003 63 59 59 -8 -8 -9 000 74 01 02 -6.7 -12.5 29.15 12 30 90 257 -011 61 58 61 -7 -8-10 000 75 01 03 -6.8 -13.1 29.14 14 20 55 221 -006 57 63 65 -8 -9-10 000 76 01 04 -7.5 -13.6 29.14 14 16 70 236 -010 58 61 58 -9 -9-10 000 77 01 05 -9.2 -14.2 29.14 12 16 86 253 -018 66 60 55 -10 -9-10 000 78 01 06 -10.4 -14.8 29.13 10 13 94 260 -017 72 60 49 -10 -9-10 000 79 01 07 -10.7 -15.3 29.13 10 20 121 287 -004 71 59 55 -10 -9-10 000 80 01 08 -11.2 -15.8 29.12 15 24 126 292 -001 70 56 48 -9-10-10 000 81 01 09 -10.7 -17.0 29.13 15 23 146 313 000 57 34 44 -9 -9-10 000 82 01 10 -11.6 -18.2 29.12 12 20 142 309 018 57 29 41 -8 -8 -9 000 83 01 11 -13.8 -18.8 29.11 12 17 66 233 027 68 47 38 -11-11-11 000 84 01 12 -13.4 -19.2 29.10 11 25 75 242 012 62 39 46 -11-11-11 000 85 01 13 -13.6 -20.3 29.09 10 18 88 255 011 59 37 48 -11-10-11 000 86 01 14 -12.5 -19.6 29.09 12 24 102 269 002 54 35 43 -12-11-11 000 87 01 15 -12.6 -19.7 29.09 11 26 98 264 015 53 30 38 -10-10-11 000 88 01 16 -13.7 -20.7 29.09 12 23 78 245 004 53 36 38 -11-11-11 000 89 01 17 -14.0 -22.1 29.09 10 15 73 240 014 51 34 45 -10-10-11 000 90 01 18 -12.5 -19.9 29.08 13 18 62 228 -002 50 37 49 -10-10-11 000 91 01 19 -11.8 -19.7 29.08 13 22 57 224 -010 47 36 43 -10-11-11 000 92 01 20 -11.8 -19.0 29.09 12 18 55 222 -020 51 36 41 -10-11-11 000 93 01 21 -10.9 -18.2 29.10 16 23 83 250 -023 50 36 41 -11-11-12 000 94 01 22 -9.4 -18.8 29.10 17 28 91 257 -015 38 34 42 -10-11-12 000 95 01 23 -9.0 -17.9 29.10 15 23 65 231 -004 41 37 43 -10-11-13 000 96 02 00 -9.1 -18.0 29.10 14 17 76 243 005 42 41 43 -10-12-12 000 97 02 01 -9.2 -17.6 29.11 15 21 100 266 006 44 43 45 -10-12-13 000 98 02 02 -8.9 -17.3 29.10 19 27 91 258 000 43 40 43 -10-12-13 000 99 02 03 -9.4 -17.9 29.11 15 23 81 247 -002 43 39 39 -10-12-13 000 100 02 04 -9.2 -17.9 29.10 16 21 64 230 007 42 37 40 -10-11-13 000 101 02 05 -9.6 -17.0 29.10 18 21 61 228 -001 49 38 43 -10-11-13 000 102 02 06 -9.9 -17.9 29.12 17 28 71 237 006 45 43 41 -11-12-14 000 103 02 07 -10.5 -18.8 29.12 18 25 70 237 010 44 44 42 -12-13-14 000 104 02 08 -11.9 -20.0 29.13 14 23 89 256 017 46 38 41 -13-14-15 000 105 02 09 -12.4 -19.9 29.13 19 25 92 259 019 47 36 40 -13-13-13 000 106 02 10 -12.5 -20.7 29.13 17 27 85 251 003 43 38 43 -13-14-14 000 107 02 11 -12.9 -21.3 29.15 14 25 83 250 001 42 39 47 -13-14-15 000 108 02 12 -13.2 -21.4 29.16 16 30 89 256 006 43 37 40 -14-14-14 000 109 02 13 -14.1 -21.1 29.16 16 28 93 260 007 49 37 46 -15-15-15 000 110 02 14 -14.0 -21.3 29.16 16 23 70 237 020 48 39 46 -14-16-16 000 111 02 15 -13.4 -21.2 29.16 18 25 52 219 006 44 34 42 -13-15-16 000 112 02 16 -13.3 -21.1 29.15 20 23 63 229 010 43 33 49 -13-15-16 000 113 02 17 -12.7 -21.0 29.15 18 21 61 228 000 41 34 52 -13-15-16 000 114 02 18 -12.9 -20.6 29.15 14 19 64 230 004 47 35 57 -13-15-16 000 115 02 19 -12.3 -19.5 29.16 14 18 62 228 003 50 36 60 -13-14-16 000 116 02 20 -11.8 -18.5 29.16 13 19 68 234 001 55 43 52 -13-14-16 000 117 02 21 -12.0 -19.7 29.17 15 17 90 256 007 47 39 60 -13-15-16 000 118 02 22 -12.1 -17.5 29.17 15 17 82 248 010 63 43 48 -13-14-15 000 119 02 23 -12.6 -17.8 29.17 15 16 72 239 008 63 41 48 -13-14-16 000 120 03 00 -13.0 -20.1 29.16 16 16 77 244 003 49 39 47 -14-15-16 000 * 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.