USAP McMurdo Station (NZCM) site lat/lon = (-77.8500,166.7100) cell lat/lon = (-77.8403,166.7120) Forecast initialized at 2026-11-11/12 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 11 12 -18.9 -25.3 29.01 11 11 77 244 005 62 59 73 -17-17-17 000 1 11 13 -20.2 -25.7 28.99 20 26 71 238 001 71 57 92 -17-16-16 000 2 11 14 -20.5 -26.2 29.00 13 19 71 238 -002 68 58 93 -15-16-17 000 3 11 15 -20.4 -26.1 28.98 14 17 59 226 -001 69 51 72 -15-16-17 000 4 11 16 -20.6 -25.9 28.99 13 16 61 228 003 71 41 85 -15-16-17 000 5 11 17 -20.1 -26.3 28.99 13 16 61 228 006 66 42 83 -15-16-17 000 6 11 18 -19.3 -27.1 29.00 12 15 62 229 007 57 41 87 -15-16-16 000 7 11 19 -18.1 -27.6 28.98 10 11 62 229 003 51 42115 -15-16-16 000 8 11 20 -16.5 -28.1 28.96 9 12 64 231 -001 42 67108 -14-15-16 000 9 11 21 -14.6 -26.9 28.96 7 11 72 239 -002 40 77109 -14-15-16 000 10 11 22 -13.5 -23.0 28.98 6 11 89 256 001 51 77109 -13-14-16 000 11 11 23 -12.4 -20.5 28.95 6 14 108 275 002 58 80108 -13-14-15 000 12 12 00 -12.0 -18.5 28.95 7 17 116 283 004 66 83 95 -13-14-15 000 13 12 01 -11.6 -17.4 28.93 9 18 98 265 007 70 83 90 -12-13-14 000 14 12 02 -10.6 -16.3 28.91 9 19 116 283 008 70 80 94 -11-12-13 000 15 12 03 -9.4 -16.0 28.93 7 19 130 297 012 65 72 75 -10-11-12 000 16 12 04 -8.8 -15.0 28.91 11 18 103 269 002 67 72 79 -9-10-11 000 17 12 05 -8.9 -15.4 28.91 9 17 83 249 013 64 67 71 -9-10-11 000 18 12 06 -9.0 -14.4 28.90 9 16 59 226 016 69 76 75 -9-10-11 000 19 12 07 -9.5 -14.8 28.87 11 18 57 224 019 70 78 67 -9-11-11 000 20 12 08 -9.4 -15.0 28.87 13 21 62 229 009 68 78 85 -10-11-12 000 21 12 09 -9.7 -15.8 28.89 13 23 65 232 008 65 75 68 -10-11-13 000 22 12 10 -11.0 -16.0 28.88 4 20 76 243 021 67 91 56 -11-12-14 000 23 12 11 -12.3 -15.5 28.87 9 21 65 231 013 83 86 49 -11-13-14 000 24 12 12 -12.5 -16.4 28.87 11 22 61 227 012 78 79 46 -12-13-14 000 25 12 13 -12.6 -17.8 28.87 12 20 57 224 030 70 74 50 -12-13-14 000 26 12 14 -12.0 -18.4 28.86 14 22 59 226 015 63 63 46 -12-12-13 000 27 12 15 -11.6 -18.0 28.85 14 23 61 228 006 64 45 41 -11-11-11 000 28 12 16 -11.5 -18.6 28.85 12 28 69 236 005 60 59 47 -12-12-12 000 29 12 17 -11.6 -18.8 28.86 11 28 80 246 -011 60 46 40 -12-12-12 000 30 12 18 -11.6 -18.9 28.85 11 24 82 249 000 60 60 48 -12-12-13 000 31 12 19 -10.8 -18.9 28.86 12 25 78 245 016 57 71 71 -12-13-14 000 32 12 20 -11.7 -18.4 28.87 15 30 114 281 016 64 76 58 -13-14-15 000 33 12 21 -11.9 -17.5 28.87 19 32 125 292 000 72 76 61 -13-14-15 000 34 12 22 -11.1 -17.4 28.88 18 30 137 304 -004 67 74 65 -12-13-15 000 35 12 23 -10.3 -17.9 28.88 22 34 158 324 -022 60 63 64 -11-13-14 000 36 13 00 -10.3 -17.0 28.89 22 32 149 316 005 64 72 72 -11-13-14 000 37 13 01 -9.2 -19.0 28.90 15 27 141 308 -007 50 54 71 -10-12-13 000 38 13 02 -8.9 -18.2 28.89 21 33 148 314 -014 51 55 70 -10-11-13 000 39 13 03 -9.5 -18.1 28.90 26 37 155 322 -009 55 60 77 -11-12-13 000 40 13 04 -10.1 -17.2 28.91 23 35 141 308 -005 62 69 63 -11-13-14 000 41 13 05 -10.7 -17.4 28.92 18 29 111 278 016 65 75 69 -12-13-14 000 42 13 06 -11.4 -16.9 28.94 15 28 102 269 036 71 72 59 -12-13-14 000 43 13 07 -11.7 -17.5 28.94 12 28 88 255 026 68 78 56 -12-13-14 000 44 13 08 -11.9 -18.3 28.94 14 27 71 237 -004 65 72 48 -12-13-14 000 45 13 09 -12.3 -19.0 28.93 16 29 63 230 -012 62 75 70 -12-13-14 000 46 13 10 -12.8 -18.7 28.95 15 30 62 229 000 66 83 59 -12-14-15 000 47 13 11 -13.4 -18.8 28.96 16 32 71 238 -003 69 77 72 -13-14-15 000 48 13 12 -13.9 -19.0 28.97 14 30 67 234 007 70 79 59 -13-15-16 000 49 13 13 -13.9 -19.2 28.99 15 31 69 235 -006 70 79 63 -13-15-15 000 50 13 14 -13.0 -19.4 29.00 17 33 68 234 -014 64 80 72 -13-14-15 000 51 13 15 -12.8 -19.0 29.02 16 27 66 233 -006 66 73 69 -13-14-14 000 52 13 16 -12.4 -19.0 29.02 16 26 63 230 002 64 59 66 -12-13-13 000 53 13 17 -11.8 -19.3 29.02 17 27 59 226 000 59 59 61 -12-13-13 000 54 13 18 -11.1 -19.7 29.02 15 28 74 241 -003 54 65 62 -12-13-14 000 55 13 19 -11.5 -19.2 29.05 18 31 121 288 004 58 71 83 -12-14-15 000 56 13 20 -11.7 -19.1 29.05 17 35 110 277 -021 60 74 64 -13-14-15 000 57 13 21 -12.6 -18.5 29.08 19 32 127 294 005 70 78 68 -13-15-15 000 58 13 22 -12.1 -18.5 29.08 21 34 140 307 -012 67 63 59 -13-14-14 000 59 13 23 -11.4 -17.7 29.10 22 34 139 305 000 67 71 57 -12-13-14 000 60 14 00 -10.6 -18.3 29.10 22 34 142 308 -022 60 64 51 -12-13-14 000 61 14 01 -10.5 -17.5 29.10 23 33 135 302 -041 63 72 61 -12-13-14 000 62 14 02 -10.7 -17.5 29.11 23 37 137 303 -043 64 72 63 -12-13-14 000 63 14 03 -10.6 -17.0 29.10 21 34 137 304 -044 66 75 75 -12-13-14 000 64 14 04 -10.8 -16.8 29.11 23 36 145 312 -034 68 76 61 -12-13-14 000 65 14 05 -11.0 -16.8 29.11 21 33 135 301 -025 70 77 77 -12-13-14 000 66 14 06 -11.1 -17.0 29.11 16 30 110 276 000 69 77 71 -12-13-14 000 67 14 07 -10.9 -17.8 29.11 11 24 95 261 -017 62 65 69 -11-12-13 000 68 14 08 -10.8 -18.1 29.09 13 17 37 204 -011 60 59 58 -11-12-13 000 69 14 09 -10.3 -18.7 29.08 11 22 47 214 -023 54 60 59 -10-12-12 000 70 14 10 -10.3 -17.6 29.07 11 23 46 213 -014 59 72 75 -10-12-13 000 71 14 11 -10.8 -16.9 29.08 10 28 68 235 -008 65 69 71 -11-12-12 000 72 14 12 -10.9 -16.9 29.08 12 29 68 234 -002 66 69 66 -11-12-12 000 73 14 13 -10.7 -17.3 29.06 14 22 59 225 000 62 59 53 -11-11-12 000 74 14 14 -10.5 -18.1 29.04 13 22 47 214 000 57 52 55 -10-11-12 000 75 14 15 -10.7 -18.4 29.03 15 22 75 242 004 57 66 64 -11-13-13 000 76 14 16 -11.3 -18.2 29.03 15 26 72 239 004 62 69 71 -12-13-14 000 77 14 17 -11.6 -18.2 29.02 14 29 72 239 -009 64 73 73 -12-14-14 000 78 14 18 -11.2 -18.3 29.00 17 26 69 236 -003 61 60 59 -12-12-13 000 79 14 19 -10.6 -18.8 28.98 14 20 61 227 020 55 57 59 -11-12-13 000 80 14 20 -10.0 -19.1 28.97 11 24 78 245 013 52 58 65 -11-12-13 000 81 14 21 -9.7 -18.7 28.96 11 25 93 260 004 53 63 77 -11-12-13 000 82 14 22 -9.5 -18.3 28.95 23 37 149 315 -040 54 56 67 -10-12-13 000 83 14 23 -10.0 -18.2 28.93 28 45 148 314 -047 57 59 54 -11-12-13 000 84 15 00 -9.0 -19.0 28.92 27 41 157 323 -056 48 50 67 -10-11-13 000 85 15 01 -9.6 -17.4 28.89 14 23 95 262 -027 58 59 55 -10-11-12 000 86 15 02 -9.2 -18.4 28.86 9 18 96 262 018 52 53 54 -10-11-11 000 87 15 03 -6.7 -19.2 28.82 21 36 162 328 -035 38 38 51 -8 -9-10 000 88 15 04 -7.6 -17.4 28.80 6 21 86 252 -026 48 42 44 -8 -9-10 000 89 15 05 -8.4 -14.8 28.76 8 27 84 251 -030 64 36 39 -7 -8 -9 000 90 15 06 -8.7 -15.8 28.72 8 35 64 231 -022 59 36 36 -7 -8 -9 000 91 15 07 -8.2 -17.6 28.69 4 38 54 221 -022 46 33 36 -6 -7 -8 000 92 15 08 -9.1 -17.9 28.66 9 38 73 240 -015 44 39 42 -7 -7 -9 000 93 15 09 -9.6 -17.6 28.62 9 37 51 218 -027 47 38 37 -7 -7 -8 000 94 15 10 -9.8 -17.7 28.58 7 40 88 255 -017 47 26 36 -6 -6 -7 000 95 15 11 -9.9 -18.6 28.54 8 31 56 223 -017 42 27 36 -6 -6 -7 000 96 15 12 -7.4 -19.2 28.49 4 14 0 167 -013 37 31 30 -6 -6 -7 000 97 15 13 -8.0 -19.6 28.45 10 20 347 154 -018 37 24 35 -5 -5 -6 000 98 15 14 -6.8 -19.1 28.43 6 27 349 155 -035 34 35 81 -4 -5 -7 000 99 15 15 -5.2 -19.4 28.38 0 24 123 290 -028 31 27 35 -4 -5 -6 000 100 15 16 -5.3 -18.8 28.37 2 29 309 116 -057 33 61107 -5 -7 -9 000 101 15 17 -7.3 -10.3 28.35 3 33 4 171 -027 80 93109 -7 -8 -9 004 102 15 18 -5.8 -8.8 28.31 25 43 186 353 -063 83 88 98 -6 -7 -8 004 103 15 19 -5.6 -8.9 28.30 27 45 187 353 -056 81 84 93 -6 -7 -8 003 104 15 20 -5.1 -8.9 28.29 27 46 180 347 -030 77 83 91 -6 -7 -8 000 105 15 21 -4.9 -8.4 28.27 32 49 185 351 -016 80 89 92 -6 -7 -8 001 106 15 22 -4.9 -8.9 28.27 30 47 177 344 -018 76 86 83 -6 -7 -8 002 107 15 23 -4.8 -8.2 28.27 31 47 180 346 -014 80 90 97 -6 -7 -8 000 108 16 00 -5.1 -7.7 28.30 24 34 151 317 -006 86102112 -6 -8 -9 002 109 16 01 -6.8 -8.7 28.35 25 32 152 319 008 93110114 -8 -9-11 003 110 16 02 -7.8 -10.4 28.41 22 26 144 310 023 89107108 -9-11-12 000 111 16 03 -9.7 -11.8 28.46 17 21 130 296 023 95113117 -11-12-13 000 112 16 04 -9.8 -11.9 28.49 15 20 134 300 027 95110110 -11-12-14 031 113 16 05 -9.5 -11.6 28.51 15 26 123 290 048 95106108 -11-12-13 070 114 16 06 -8.3 -10.4 28.53 15 27 123 290 033 93107115 -9-11-12 040 115 16 07 -7.4 -9.2 28.55 16 28 122 289 029 93109114 -8 -9-10 023 116 16 08 -6.6 -8.1 28.56 14 25 132 298 030 95109112 -7 -8-10 028 117 16 09 -6.6 -7.8 28.58 14 29 135 302 007 97109111 -7 -8 -9 020 118 16 10 -6.2 -7.8 28.59 23 37 155 322 -047 94108109 -7 -8 -9 011 119 16 11 -6.2 -7.7 28.61 23 38 163 330 -007 94102 96 -7 -8 -9 005 120 16 12 -5.9 -8.4 28.61 14 34 145 312 -024 87 95 88 -6 -7 -8 008 * 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.