USAP McMurdo Station (B165) site lat/lon = (-77.8471,166.6652) cell lat/lon = (-77.8585,166.6521) Forecast initialized at 2025-09-28/12 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 28 12 -26.6 -34.1 29.35 1 2 277 83 000 53 33 38 -19-15-13 000 1 28 13 -23.2 -23.2 29.35 3 3 219 26 -001 116 34 37 -19-15-14 000 2 28 14 -23.7 -23.7 29.36 0 2 202 9 000 128 35 31 -19-16-15 000 3 28 15 -32.4 -93.2 29.36 2 2 71 238 -001 77 25 35 -17-15-15 000 4 28 16 -21.0 -24.3 29.35 5 5 84 250 000 89 21 40 -17-15-14 000 5 28 17 -19.1 -23.4 29.36 11 12 59 226 000 68 22 42 -16-15-14 000 6 28 18 -21.5 -24.0 29.37 13 15 78 245 000 78 31 50 -16-15-15 000 7 28 19 -18.8 -24.7 29.36 20 24 57 223 -003 47 32 42 -16-14-15 000 8 28 20 -20.0 -25.3 29.36 20 22 47 213 -001 49 36 15 -17-15-15 000 9 28 21 -18.1 -21.2 29.37 12 13 12 179 000 78 60 36 -17-18-17 000 10 28 22 -18.0 -20.5 29.39 9 10 358 165 001 86 77 25 -18-20-18 000 11 28 23 -17.7 -18.9 29.38 5 9 336 142 000 103 67 20 -19-18-18 000 12 29 00 -16.8 -18.3 29.37 7 9 333 139 002 98 41 26 -18-18-19 000 13 29 01 -16.5 -19.3 29.38 8 15 339 146 000 85 65 29 -18-19-18 000 14 29 02 -16.1 -22.0 29.36 5 10 352 159 -002 62 34 36 -17-17-18 000 15 29 03 -15.6 -24.4 29.36 4 13 350 156 -002 47 34 38 -16-17-18 000 16 29 04 -15.4 -19.8 29.35 5 14 337 144 -001 76 76 38 -17-18-19 000 17 29 05 -15.1 -19.7 29.33 7 14 291 97 -001 73 78 41 -16-18-19 000 18 29 06 -16.2 -18.4 29.32 8 16 302 108 -003 92 80 46 -17-18-19 000 19 29 07 -17.0 -18.2 29.32 7 16 294 101 -005 105 96 43 -17-18-19 000 20 29 08 -18.1 -19.7 29.31 8 14 302 108 -009 108110 47 -18-19-19 000 21 29 09 -18.4 -21.0 29.31 8 14 314 120 -007 101 99 44 -18-20-19 000 22 29 10 -19.3 -22.1 29.30 7 13 314 120 -004 103 99 51 -19-20-19 000 23 29 11 -18.3 -19.4 29.29 8 13 316 123 000 108 69 52 -19-19-19 000 24 29 12 -18.1 -18.9 29.29 8 10 318 125 004 109 63 56 -19-19-18 000 25 29 13 -18.6 -20.2 29.30 8 11 331 138 -001 106 67 56 -19-19-19 000 26 29 14 -19.1 -19.1 29.30 9 10 333 140 -003 117 66 52 -19-19-19 000 27 29 15 -22.9 -33.8 29.30 6 11 319 126 002 106 67 58 -19-18-18 000 28 29 16 -29.1 -93.4 29.30 3 10 301 108 000 120 69 51 -19-18-18 000 29 29 17 -20.2 -20.2 29.29 1 1 219 26 000 123 67 54 -20-18-18 000 30 29 18 -21.7 -21.7 29.31 6 6 90 257 001 124 70 57 -21-19-18 000 31 29 19 -22.0 -22.0 29.31 7 7 83 250 002 125 61 60 -20-18-18 000 32 29 20 -22.1 -22.1 29.31 5 5 110 276 -004 125 47 62 -18-17-18 000 33 29 21 -23.2 -23.2 29.31 9 9 91 258 -001 127 45 64 -16-17-18 000 34 29 22 -20.3 -20.9 29.31 9 9 88 255 001 104 48 54 -16-17-18 000 35 29 23 -23.4 -23.4 29.32 10 10 97 264 005 127 51 32 -17-16-17 000 36 30 00 -17.8 -21.1 29.31 7 7 82 249 -001 80 45 34 -15-15-16 000 37 30 01 -18.6 -20.8 29.30 9 9 85 251 -001 88 42 33 -14-15-15 000 38 30 02 -17.9 -20.8 29.29 7 7 92 258 001 83 33 35 -14-14-15 000 39 30 03 -18.8 -20.5 29.29 6 6 104 270 -001 96 33 55 -13-14-15 000 40 30 04 -17.1 -19.7 29.29 3 4 74 240 000 90 26 83 -13-13-15 000 41 30 05 -17.7 -18.2 29.29 7 8 315 121 -001 109 35 85 -15-13-14 000 42 30 06 -16.7 -17.9 29.28 9 10 318 124 000 100 47 86 -15-14-14 000 43 30 07 -18.4 -18.6 29.27 4 9 291 98 -003 119 52 60 -15-14-14 000 44 30 08 -17.5 -19.5 29.27 7 11 313 119 001 108 61 76 -16-14-14 000 45 30 09 -14.8 -17.6 29.24 11 11 1 168 006 84 57 83 -12-12-14 000 46 30 10 -15.9 -16.8 29.26 9 11 306 113 -001 105 66 74 -15-14-14 000 47 30 11 -15.3 -16.9 29.26 11 13 310 116 006 98 68 76 -15-14-14 000 48 30 12 -15.5 -17.4 29.25 13 15 332 139 006 93 63 83 -14-14-14 000 49 30 13 -15.8 -17.8 29.25 9 12 329 135 000 94 63 80 -13-13-13 000 50 30 14 -14.4 -17.1 29.24 11 12 321 127 004 85 64 92 -14-13-14 000 51 30 15 -13.7 -19.0 29.22 12 15 349 156 -001 65 62 86 -12-12-13 000 52 30 16 -15.3 -18.7 29.22 9 16 306 113 002 85 49 81 -13-13-14 000 53 30 17 -14.0 -19.0 29.20 12 14 339 146 001 67 63 81 -12-12-13 000 54 30 18 -13.5 -19.0 29.19 8 11 351 158 -006 65 63 85 -11-12-13 000 55 30 19 -13.8 -18.5 29.20 7 9 317 124 -006 71 67 89 -12-12-13 000 56 30 20 -13.5 -16.4 29.20 5 5 28 194 003 86 89107 -12-12-14 007 57 30 21 -12.7 -14.8 29.18 10 11 351 157 000 91 97 97 -13-13-14 025 58 30 22 -11.0 -13.3 29.18 5 9 18 184 000 91 94 88 -11-13-14 010 59 30 23 -9.5 -13.7 29.18 4 5 44 211 -001 75 82 94 -11-12-13 005 60 01 00 -9.6 -13.6 29.16 6 7 2 169 -002 76 79100 -10-11-13 006 61 01 01 -10.0 -12.8 29.16 8 8 357 164 -010 85 87102 -11-12-13 009 62 01 02 -10.6 -12.9 29.16 7 7 322 129 -002 90 92 97 -11-11-12 024 63 01 03 -10.5 -12.3 29.16 4 4 323 130 000 95 94 99 -10-11-12 045 64 01 04 -8.9 -11.6 29.15 3 12 62 229 -018 88 92106 -10-11-12 066 65 01 05 -9.1 -11.4 29.14 3 8 48 215 -010 91 92100 -10-11-12 055 66 01 06 -11.1 -18.3 29.14 4 16 58 224 001 75 81102 -9-10-11 009 67 01 07 -8.6 -12.1 29.14 12 17 49 215 000 79 85 95 -9-11-12 000 68 01 08 -8.6 -13.2 29.15 14 20 59 226 009 69 74 66 -10-11-11 000 69 01 09 -8.8 -14.9 29.15 13 23 72 239 014 59 56 63 -10-10-11 000 70 01 10 -10.7 -16.2 29.15 15 23 94 261 005 62 55 62 -10-11-12 000 71 01 11 -11.1 -16.5 29.16 17 25 117 284 001 62 50 62 -10-10-11 000 72 01 12 -11.1 -17.1 29.16 14 23 141 308 008 59 39 61 -10-11-12 000 73 01 13 -11.9 -18.8 29.15 13 20 150 317 006 53 35 59 -10-10-11 000 74 01 14 -17.9 -32.7 29.13 7 17 123 290 -003 70 37 59 -10-10-11 000 75 01 15 -14.3 -22.0 29.12 8 10 74 240 000 56 41 64 -10-10-12 000 76 01 16 -15.6 -19.6 29.14 6 12 104 271 -006 81 71 75 -12-13-13 000 77 01 17 -17.7 -28.4 29.14 6 9 131 298 -009 81 74 59 -11-12-13 000 78 01 18 -19.5 -93.8 29.12 3 10 59 226 -006 57 51 39 -9 -9 -9 000 79 01 19 -21.7 -93.7 29.12 3 3 178 345 -005 93 58 48 -12-12-10 000 80 01 20 -21.7 -93.7 29.11 1 1 9 176 000 98 56 47 -11-11-10 000 81 01 21 -17.5 -34.6 29.11 0 2 96 263 001 69 67 43 -10-11-11 000 82 01 22 -12.2 -16.0 29.12 2 3 79 246 003 81 42 46 -10-10-11 000 83 01 23 -10.3 -15.6 29.12 4 4 81 248 000 69 42 60 -9-10-11 000 84 02 00 -9.5 -16.6 29.12 8 10 52 218 000 55 41 57 -9-10-11 000 85 02 01 -8.7 -16.7 29.11 10 10 29 196 001 48 34 56 -8 -9-10 000 86 02 02 -8.8 -18.2 29.11 5 5 24 191 000 42 35 52 -8 -9-10 000 87 02 03 -10.3 -16.0 29.12 3 3 203 10 001 68 43 84 -8 -9-10 000 88 02 04 -12.4 -12.6 29.13 1 4 287 93 -015 107 51 87 -8 -9-10 000 89 02 05 -10.7 -20.9 29.12 5 16 95 262 -013 59 64 62 -8 -9-11 000 90 02 06 -9.0 -14.1 29.12 6 6 64 230 007 68 70 77 -9-10-11 000 91 02 07 -8.3 -13.0 29.12 11 19 81 248 -035 69 64 84 -9-10-11 000 92 02 08 -8.7 -12.9 29.13 12 17 112 278 -015 72 61 94 -9-10-11 000 93 02 09 -8.7 -12.7 29.14 13 19 91 257 -015 74 81 87 -10-11-12 000 94 02 10 -8.7 -12.6 29.15 18 40 149 315 -041 74 76101 -10-11-12 000 95 02 11 -8.9 -13.3 29.17 11 30 148 315 -066 71 82 81 -10-11-13 000 96 02 12 -10.1 -12.0 29.19 12 20 127 293 -010 92 92109 -11-12-13 006 97 02 13 -10.6 -13.0 29.21 15 24 130 297 -011 87101118 -12-13-14 011 98 02 14 -10.9 -13.6 29.20 16 27 80 246 -002 84 96102 -12-13-14 006 99 02 15 -11.0 -14.0 29.20 13 21 60 226 -001 83 88 89 -11-12-13 000 100 02 16 -10.7 -14.4 29.21 10 23 75 241 -003 78 77 91 -10-11-13 000 101 02 17 -9.8 -13.9 29.21 13 15 79 246 -013 73 68 93 -10-11-12 000 102 02 18 -9.7 -13.7 29.21 15 28 61 227 032 74 81102 -11-12-13 000 103 02 19 -10.3 -13.8 29.23 13 22 102 268 010 78 76101 -11-12-13 000 104 02 20 -10.5 -14.0 29.23 21 34 113 280 011 77 82 95 -12-13-14 000 105 02 21 -10.9 -14.4 29.26 17 25 122 289 006 78 78 91 -12-13-14 000 106 02 22 -10.9 -15.0 29.26 19 31 129 295 004 72 72 73 -12-13-14 000 107 02 23 -11.3 -15.4 29.27 15 27 107 273 021 73 79 83 -13-14-15 000 108 03 00 -11.2 -16.1 29.26 12 23 100 267 022 67 70 77 -13-14-15 000 109 03 01 -10.8 -16.3 29.24 14 21 87 254 033 62 65 78 -12-13-14 000 110 03 02 -10.7 -16.0 29.24 12 14 64 230 012 65 66 88 -12-13-14 000 111 03 03 -10.0 -16.0 29.24 10 13 107 273 019 61 66 89 -11-12-13 000 112 03 04 -10.6 -15.9 29.24 12 12 65 232 003 65 61 82 -11-12-13 000 113 03 05 -10.5 -16.9 29.23 13 20 64 231 -002 57 53 75 -11-12-13 000 114 03 06 -10.8 -17.0 29.23 15 16 43 210 -004 57 56 74 -11-12-13 000 115 03 07 -11.2 -17.4 29.21 14 15 36 203 002 57 52 74 -10-11-13 000 116 03 08 -12.2 -20.6 29.21 10 13 25 192 -005 50 53 69 -10-11-13 000 117 03 09 -26.9 -93.5 29.21 1 3 170 337 -003 92 51 62 -11-11-12 000 118 03 10 -19.8 -19.8 29.21 2 3 100 267 005 122 50 63 -11-11-12 000 119 03 11 -24.7 -93.6 29.20 3 3 31 197 007 74 49 48 -12-11-12 000 120 03 12 -23.1 -29.0 29.18 1 7 337 144 001 87 53 45 -11-11-12 000 * 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.