USAP McMurdo Station (NZCM) site lat/lon = (-77.8500,166.7100) cell lat/lon = (-77.8403,166.7120) Forecast initialized at 2025-09-27/12 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 27 12 -29.4 -36.0 29.20 2 3 316 122 001 61 51 19 -21-19-18 000 1 27 13 -28.8 -31.0 29.23 6 7 292 99 000 86 53 19 -21-19-18 000 2 27 14 -28.0 -28.8 29.22 3 3 298 105 000 109 54 19 -21-19-19 000 3 27 15 -26.4 -30.8 29.20 8 8 32 199 011 63 47 14 -19-17-17 000 4 27 16 -27.3 -29.2 29.20 12 12 52 219 -004 85 55 16 -19-18-18 000 5 27 17 -25.8 -31.5 29.21 15 15 47 214 -002 69 58 18 -19-18-18 000 6 27 18 -23.4 -30.1 29.22 11 13 49 215 -002 56 43 19 -17-17-18 000 7 27 19 -25.8 -32.9 29.22 9 10 63 229 -002 54 41 19 -17-17-18 000 8 27 20 -24.6 -30.6 29.24 7 7 47 214 -001 59 39 22 -17-17-18 000 9 27 21 -24.3 -24.3 29.24 11 13 329 136 -002 121 37 22 -19-17-17 000 10 27 22 -23.5 -23.5 29.25 13 14 334 140 005 120 29 17 -18-17-17 000 11 27 23 -22.4 -23.2 29.26 12 13 326 133 000 111 29 18 -18-17-16 000 12 28 00 -21.8 -21.8 29.26 10 10 314 121 004 123 28 17 -18-17-15 000 13 28 01 -22.2 -22.2 29.28 8 9 305 111 -001 123 25 15 -18-16-15 000 14 28 02 -21.7 -21.7 29.29 8 8 304 111 -008 122 24 16 -18-16-15 000 15 28 03 -21.7 -21.7 29.30 7 7 306 113 002 122 23 15 -17-15-15 000 16 28 04 -21.5 -22.4 29.30 9 9 327 134 -001 105 23 16 -16-15-14 000 17 28 05 -21.4 -21.4 29.30 9 9 328 135 -002 114 18 18 -15-14-14 000 18 28 06 -22.2 -22.2 29.31 9 9 328 135 000 119 18 17 -15-14-15 000 19 28 07 -22.2 -22.2 29.32 7 7 326 132 003 105 16 17 -15-14-14 000 20 28 08 -22.3 -22.3 29.32 7 7 315 122 -001 113 15 20 -13-13-14 000 21 28 09 -22.2 -22.2 29.32 7 8 314 121 002 121 15 29 -13-13-14 000 22 28 10 -22.3 -22.3 29.32 10 10 333 140 003 106 15 42 -13-13-14 000 23 28 11 -22.0 -22.0 29.33 10 10 333 140 -001 118 15 41 -13-13-14 000 24 28 12 -21.0 -24.8 29.33 11 11 342 149 000 76 13 50 -13-13-14 000 25 28 13 -17.4 -27.7 29.35 4 4 348 154 000 43 14 59 -13-13-14 000 26 28 14 -18.1 -21.2 29.36 4 4 314 120 002 81 13 53 -13-13-14 000 27 28 15 -18.3 -21.4 29.36 3 3 331 138 002 81 17 61 -13-12-14 000 28 28 16 -17.8 -23.1 29.36 1 1 12 179 000 65 18 70 -13-13-14 000 29 28 17 -17.1 -31.3 29.36 3 3 349 155 002 29 18 69 -13-13-14 000 30 28 18 -17.6 -29.7 29.35 4 4 345 151 000 36 19 73 -13-13-14 000 31 28 19 -21.3 -22.3 29.36 7 7 340 147 000 91 15 68 -14-13-14 000 32 28 20 -20.2 -20.6 29.36 5 5 351 158 000 103 30 64 -15-15-15 000 33 28 21 -21.1 -24.2 29.36 8 8 29 196 000 80 42 60 -16-15-15 000 34 28 22 -21.8 -28.1 29.36 14 15 42 209 002 68 34 23 -15-15-16 000 35 28 23 -21.7 -30.1 29.36 15 16 42 208 001 56 34 20 -15-16-16 000 36 29 00 -20.6 -30.9 29.35 15 17 38 204 001 47 32 23 -15-16-16 000 37 29 01 -20.5 -30.8 29.35 17 20 38 205 000 47 42 27 -16-17-17 000 38 29 02 -20.7 -31.2 29.35 15 18 47 213 000 46 48 35 -16-17-18 000 39 29 03 -20.9 -31.4 29.35 13 14 50 217 -002 46 36 65 -17-17-18 000 40 29 04 -20.3 -31.9 29.34 11 11 48 214 -003 41 48 70 -17-18-19 000 41 29 05 -21.0 -32.0 29.33 9 9 47 214 -002 43 96 63 -17-18-19 000 42 29 06 -20.8 -27.0 29.32 7 9 24 191 000 60100 71 -17-19-20 000 43 29 07 -20.3 -21.2 29.30 7 11 5 171 -001 93 85 73 -18-19-20 000 44 29 08 -21.9 -21.9 29.30 8 8 3 170 001 103 81 64 -18-19-19 000 45 29 09 -21.9 -21.9 29.30 9 9 345 152 002 112 77 83 -18-19-19 000 46 29 10 -21.8 -21.8 29.29 8 8 333 140 002 112 69 71 -18-19-19 000 47 29 11 -21.3 -21.3 29.28 7 8 328 135 003 116 59 68 -18-18-18 000 48 29 12 -20.9 -20.9 29.27 6 7 331 138 001 119 56 63 -17-18-18 000 49 29 13 -21.6 -21.6 29.27 5 6 330 137 000 121 59 58 -17-18-18 000 50 29 14 -22.6 -22.6 29.27 2 2 340 146 000 123 61 56 -18-18-18 000 51 29 15 -22.6 -22.6 29.27 1 1 27 193 000 123 63 57 -19-18-18 000 52 29 16 -23.9 -23.9 29.26 2 2 100 267 -001 125 62 63 -18-17-18 000 53 29 17 -24.9 -25.1 29.26 3 3 99 266 -001 115 54 64 -17-17-18 000 54 29 18 -26.6 -26.6 29.25 5 5 94 261 000 127 53 63 -18-17-18 000 55 29 19 -26.3 -26.3 29.25 6 6 82 248 -001 112 54 64 -18-17-18 000 56 29 20 -26.0 -26.6 29.26 8 8 78 245 001 111 52 69 -18-17-18 000 57 29 21 -24.9 -26.2 29.26 9 9 71 238 003 108 51 71 -18-17-17 000 58 29 22 -24.0 -25.7 29.26 10 12 72 238 003 105 53 68 -18-16-17 000 59 29 23 -24.1 -26.3 29.27 11 13 73 240 000 102 49 33 -17-16-17 000 60 30 00 -24.2 -27.0 29.27 13 15 68 235 -001 98 41 36 -17-16-16 000 61 30 01 -22.7 -25.5 29.27 13 14 65 231 000 96 39 41 -16-16-16 000 62 30 02 -21.3 -25.1 29.27 12 14 62 228 -001 86 28 41 -16-15-16 000 63 30 03 -19.3 -26.7 29.26 9 10 57 224 001 59 27 55 -15-16-17 000 64 30 04 -18.5 -27.8 29.25 8 8 56 223 000 45 31 63 -14-15-16 000 65 30 05 -16.6 -31.2 29.24 5 8 48 215 002 28 36 81 -13-15-16 000 66 30 06 -16.4 -30.6 29.24 7 9 40 207 -003 27 45 88 -13-15-16 000 67 30 07 -16.0 -22.3 29.23 9 10 0 167 000 66 53 89 -13-14-15 000 68 30 08 -18.2 -19.6 29.23 10 10 339 146 000 100 56 86 -12-14-15 000 69 30 09 -18.3 -18.3 29.22 11 11 313 120 005 118 56 82 -13-13-15 000 70 30 10 -19.6 -19.6 29.22 13 15 325 131 000 120 59 82 -13-13-14 000 71 30 11 -19.8 -19.8 29.22 15 16 330 136 -006 118 55 98 -13-13-14 000 72 30 12 -19.7 -19.7 29.21 13 13 347 154 004 120 71 93 -12-13-14 000 73 30 13 -19.5 -19.5 29.20 9 9 355 162 008 106 73 80 -12-13-14 000 74 30 14 -20.3 -20.3 29.20 8 9 310 117 006 110 76 83 -14-13-14 000 75 30 15 -16.4 -21.3 29.18 12 12 354 161 -022 69 57 97 -11-12-13 000 76 30 16 -19.5 -20.1 29.19 15 15 344 151 -001 110 80 92 -13-14-15 000 77 30 17 -16.1 -20.0 29.18 8 8 359 166 -001 72 70 93 -12-13-14 000 78 30 18 -16.5 -20.0 29.19 6 6 334 141 -010 86 85 98 -13-13-14 002 79 30 19 -17.0 -18.9 29.17 12 13 345 151 002 99 80103 -12-13-14 005 80 30 20 -16.6 -19.5 29.17 10 11 338 145 -001 92 83108 -12-13-14 004 81 30 21 -14.9 -18.8 29.17 6 6 328 134 002 82 91107 -12-13-14 004 82 30 22 -12.8 -16.3 29.17 5 6 340 147 005 85 92109 -12-13-14 012 83 30 23 -11.5 -14.8 29.17 3 7 33 200 007 85 95110 -11-13-14 022 84 01 00 -10.6 -13.6 29.16 5 13 79 246 010 88 98107 -11-13-14 043 85 01 01 -11.0 -13.3 29.16 8 19 77 244 005 92 83 82 -11-12-13 024 86 01 02 -11.0 -14.2 29.15 14 19 54 220 -001 84 77 73 -11-12-13 000 87 01 03 -9.9 -15.4 29.15 12 23 60 227 006 69 73 77 -10-11-12 000 88 01 04 -10.7 -15.9 29.15 10 23 59 226 012 68 76 72 -10-11-12 000 89 01 05 -10.1 -15.4 29.15 12 25 55 222 015 70 73 91 -9-11-12 000 90 01 06 -10.4 -15.6 29.14 13 22 55 222 019 70 65 59 -10-10-11 000 91 01 07 -10.8 -17.1 29.13 11 17 52 218 019 63 70 81 -10-11-11 000 92 01 08 -11.9 -19.2 29.12 8 14 46 213 014 50 69 78 -9-11-11 000 93 01 09 -11.9 -18.8 29.11 7 11 31 198 006 51 65 79 -9-10-11 000 94 01 10 -11.2 -17.7 29.10 6 6 33 200 007 54 69 84 -9-10-11 000 95 01 11 -13.0 -16.8 29.09 2 2 196 2 001 81 69 77 -8-10-10 000 96 01 12 -14.9 -15.7 29.10 3 8 128 295 004 104 69 91 -10-10-11 000 97 01 13 -13.5 -16.2 29.10 6 13 126 293 -006 89 74 95 -11-11-12 000 98 01 14 -12.5 -19.7 29.09 6 11 100 267 006 58 64 97 -9-10-11 000 99 01 15 -11.8 -21.1 29.08 9 14 75 241 001 48 34 74 -10 -9-11 000 100 01 16 -12.0 -21.4 29.08 8 12 74 240 004 44 42 61 -11-10-11 000 101 01 17 -12.9 -21.6 29.08 7 14 105 272 002 47 48 47 -11-12-11 000 102 01 18 -12.7 -21.5 29.08 3 6 93 260 000 51 44 49 -11-11-11 000 103 01 19 -13.7 -21.2 29.08 6 14 93 260 -003 52 31 55 -11-11-11 000 104 01 20 -13.4 -21.9 29.08 6 8 115 281 000 51 32 48 -10-11-11 000 105 01 21 -12.4 -22.5 29.09 8 14 92 259 003 45 34 46 -10-11-11 000 106 01 22 -12.1 -22.7 29.09 7 16 107 273 003 42 32 45 -10-10-11 000 107 01 23 -11.9 -21.1 29.10 7 13 128 295 006 50 33 46 -11-11-11 000 108 02 00 -11.8 -20.5 29.11 7 14 143 310 006 53 34 48 -11-11-12 000 109 02 01 -12.1 -20.5 29.11 4 13 98 264 -002 56 35 50 -11-12-12 000 110 02 02 -11.3 -22.6 29.10 8 16 125 292 000 43 32 67 -11-11-12 000 111 02 03 -12.4 -22.4 29.10 9 14 96 263 -007 48 35 56 -11-12-12 000 112 02 04 -11.8 -24.3 29.09 8 15 75 242 006 37 32 60 -11-11-11 000 113 02 05 -12.2 -23.9 29.10 9 18 118 284 000 39 41 56 -11-12-12 000 114 02 06 -12.9 -23.3 29.10 6 11 106 273 002 42 45 51 -11-12-13 000 115 02 07 -13.0 -23.6 29.10 6 10 73 239 000 40 35 54 -11-12-13 000 116 02 08 -14.5 -23.4 29.11 8 12 84 250 002 44 35 55 -11-12-12 000 117 02 09 -15.2 -24.7 29.13 7 13 109 275 000 42 45 44 -12-13-13 000 118 02 10 -15.2 -24.5 29.13 8 8 65 232 -002 44 39 43 -12-13-14 000 119 02 11 -15.6 -24.9 29.14 8 14 109 276 001 47 32 38 -13-13-13 000 120 02 12 -16.3 -25.1 29.15 6 9 104 271 000 47 32 39 -12-13-14 000 * 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.