USAP McMurdo Station (B165) site lat/lon = (-77.8471,166.6652) cell lat/lon = (-77.8585,166.6521) Forecast initialized at 2025-09-29/12 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 29 12 -27.1 -31.2 29.30 3 3 311 117 -001 92 76 42 -22-19-18 000 1 29 13 -23.0 -23.3 29.28 5 7 306 112 000 114 70 41 -21-18-18 000 2 29 14 -22.8 -22.8 29.29 3 5 283 90 -003 121 77 39 -21-19-18 000 3 29 15 -23.6 -23.6 29.27 1 4 177 343 -004 128 69 36 -21-19-17 000 4 29 16 -23.7 -23.7 29.28 2 2 84 250 -001 127 67 35 -20-19-17 000 5 29 17 -23.2 -23.2 29.28 4 4 95 262 000 126 67 38 -20-19-18 000 6 29 18 -25.1 -25.1 29.31 15 16 68 235 003 118 71 45 -22-19-18 000 7 29 19 -20.1 -21.2 29.29 16 19 65 232 -002 95 52 43 -20-19-20 000 8 29 20 -20.0 -23.1 29.27 14 18 73 239 -002 73 35 44 -19-18-19 000 9 29 21 -23.0 -23.0 29.26 10 14 97 264 000 111 38 45 -20-18-18 000 10 29 22 -23.9 -23.9 29.29 8 11 103 270 000 127 29 46 -21-17-18 000 11 29 23 -21.7 -21.7 29.28 6 9 155 322 001 124 27 46 -20-17-17 000 12 30 00 -22.5 -22.5 29.28 3 6 196 3 -001 118 33 40 -18-17-17 000 13 30 01 -20.5 -20.5 29.27 0 4 214 21 001 99 29 37 -18-16-17 000 14 30 02 -18.8 -19.8 29.26 1 1 288 95 000 92 29 27 -17-16-16 000 15 30 03 -17.9 -20.9 29.26 5 5 326 133 003 84 27 31 -17-15-15 000 16 30 04 -17.4 -19.7 29.25 7 7 313 120 002 90 24 39 -16-14-15 000 17 30 05 -17.1 -20.0 29.25 6 6 314 121 -001 86 31 79 -16-14-15 000 18 30 06 -16.6 -18.7 29.23 4 6 333 139 000 97 41102 -15-14-15 000 19 30 07 -24.9 -93.6 29.22 2 4 359 166 -002 96 60 95 -14-14-15 000 20 30 08 -16.2 -23.4 29.21 7 8 70 236 001 63 55 69 -13-14-15 000 21 30 09 -25.4 -93.5 29.21 2 4 120 286 001 87 56 64 -14-15-15 000 22 30 10 -16.4 -19.3 29.20 8 11 75 242 005 92 44 77 -13-13-13 000 23 30 11 -11.4 -16.2 29.19 18 19 65 232 005 67 56 70 -12-14-14 000 24 30 12 -12.2 -16.8 29.19 11 13 70 236 -002 71 65 61 -12-14-16 000 25 30 13 -18.3 -18.4 29.21 3 3 167 334 -001 115 75 69 -13-14-15 000 26 30 14 -12.5 -17.4 29.18 11 15 47 213 -005 69 63 81 -11-13-14 000 27 30 15 -25.1 -93.6 29.19 1 2 166 332 000 104 64 82 -12-13-14 000 28 30 16 -23.4 -93.6 29.18 3 4 106 273 -001 98 68 82 -12-13-14 000 29 30 17 -23.4 -93.6 29.16 1 2 175 342 -001 100 68 81 -12-13-14 000 30 30 18 -19.0 -19.0 29.17 3 3 164 331 003 121 66 82 -12-12-13 000 31 30 19 -23.1 -93.7 29.16 3 5 324 130 003 114 66 73 -13-12-13 000 32 30 20 -15.9 -15.9 29.15 4 6 337 144 004 117 64 76 -12-12-13 000 33 30 21 -14.8 -15.7 29.14 4 5 303 110 001 107 61 81 -13-12-13 000 34 30 22 -13.0 -16.1 29.13 5 7 1 168 003 85 59 87 -11-11-13 000 35 30 23 -12.6 -15.3 29.14 5 7 319 125 -003 89 60 88 -11-11-12 000 36 01 00 -10.4 -15.6 29.13 8 9 33 199 003 67 61 89 -10-11-12 000 37 01 01 -9.2 -14.5 29.11 11 11 46 213 000 65 61 83 -9-11-12 000 38 01 02 -8.8 -14.3 29.10 12 14 60 227 -012 63 62 83 -9-11-12 000 39 01 03 -11.9 -15.6 29.11 2 9 89 255 -011 82 66 81 -9-11-12 000 40 01 04 -13.0 -15.4 29.10 3 5 113 279 -009 93 67 77 -10-11-11 000 41 01 05 -14.5 -31.7 29.09 5 7 81 248 -009 65 64 82 -9-11-12 000 42 01 06 -16.5 -39.5 29.09 5 6 72 238 -003 72 67 77 -10-11-11 000 43 01 07 -9.5 -15.1 29.07 15 20 59 226 -005 62 56 61 -9-10-11 000 44 01 08 -9.7 -15.6 29.08 14 23 65 232 -004 61 59 55 -9-10-11 000 45 01 09 -8.9 -14.9 29.07 18 26 53 219 -007 59 53 57 -8-10-11 000 46 01 10 -10.0 -16.4 29.07 14 25 58 224 -006 58 55 59 -9-10-11 000 47 01 11 -9.3 -16.0 29.07 16 28 49 215 -003 55 48 51 -8-10-11 000 48 01 12 -9.9 -16.6 29.07 14 27 42 209 -004 56 50 59 -8-10-11 000 49 01 13 -10.0 -17.6 29.06 12 23 38 205 -010 53 56 58 -8 -9-11 000 50 01 14 -9.7 -17.2 29.06 13 19 49 215 -011 52 55 61 -8 -9-10 000 51 01 15 -11.1 -17.8 29.06 11 15 58 225 -006 59 56 75 -9 -9-10 000 52 01 16 -10.8 -19.3 29.06 10 19 41 208 -003 55 68 79 -8 -9-11 000 53 01 17 -9.8 -14.7 29.06 12 17 46 213 -008 70 68 65 -8 -9-11 000 54 01 18 -11.0 -15.6 29.07 8 16 56 223 -009 78 83 97 -9-10-12 002 55 01 19 -9.4 -12.4 29.06 15 22 70 237 -004 81 86 87 -10-11-13 005 56 01 20 -9.0 -11.9 29.06 16 20 73 239 -002 83 93103 -10-12-13 014 57 01 21 -8.7 -12.0 29.06 13 14 57 224 -005 79 90 92 -10-11-12 006 58 01 22 -7.8 -11.8 29.06 13 21 59 225 003 74 82 96 -9-10-11 004 59 01 23 -7.9 -12.2 29.07 10 20 66 233 006 72 82 93 -9-10-12 001 60 02 00 -7.9 -11.2 29.06 14 19 59 226 002 79 80 89 -9-10-11 001 61 02 01 -7.8 -12.0 29.07 9 11 71 237 -005 73 80 95 -9-10-11 000 62 02 02 -8.1 -11.4 29.08 12 18 88 254 -011 80 98 99 -9-11-12 000 63 02 03 -9.5 -11.4 29.07 16 16 83 250 -004 92 91 83 -11-11-11 000 64 02 04 -9.9 -12.2 29.09 14 14 71 237 -006 88110 90 -11-13-13 000 65 02 05 -9.1 -12.2 29.08 16 18 64 231 -002 81 98 95 -11-12-12 002 66 02 06 -9.9 -12.5 29.09 12 16 56 223 000 86 96 94 -11-12-12 007 67 02 07 -10.7 -13.2 29.10 10 12 61 228 000 88 91100 -11-11-11 000 68 02 08 -11.2 -14.4 29.13 5 9 54 221 -001 88106111 -11-13-14 006 69 02 09 -11.2 -13.1 29.13 8 8 83 250 -004 94 99100 -12-13-13 007 70 02 10 -13.0 -14.1 29.15 16 17 60 227 002 99 98 94 -13-13-13 001 71 02 11 -12.0 -14.2 29.16 14 16 54 221 004 89 98 95 -13-13-13 001 72 02 12 -11.7 -14.5 29.16 13 15 54 221 001 85 89 93 -12-12-12 000 73 02 13 -10.9 -14.1 29.16 13 16 48 214 -001 81 82 97 -11-12-12 000 74 02 14 -10.9 -14.3 29.17 11 13 40 206 -005 80 85110 -11-12-14 000 75 02 15 -10.9 -13.6 29.18 14 15 74 241 -003 85100 97 -12-14-14 002 76 02 16 -11.5 -13.8 29.21 14 15 75 242 001 88 99 91 -13-14-14 000 77 02 17 -10.8 -13.4 29.21 19 19 78 244 -002 85100 91 -12-14-15 001 78 02 18 -11.1 -13.8 29.23 17 18 92 259 000 85106 90 -13-14-14 002 79 02 19 -10.8 -13.7 29.25 12 13 81 247 000 84100 96 -12-14-14 005 80 02 20 -10.2 -13.1 29.25 17 19 78 245 004 82 97109 -12-13-15 005 81 02 21 -11.2 -13.9 29.27 16 20 102 269 -002 84 99 97 -13-14-15 000 82 02 22 -10.8 -13.7 29.29 14 14 83 249 001 83 98 93 -12-14-14 000 83 02 23 -10.0 -12.3 29.29 17 19 147 313 002 88 98 94 -12-13-14 001 84 03 00 -9.8 -12.6 29.31 15 22 168 334 000 83 84 97 -11-12-13 001 85 03 01 -10.2 -13.3 29.33 20 26 172 339 001 81 84 87 -12-13-13 000 86 03 02 -10.3 -14.6 29.34 24 29 110 276 -004 70 75 74 -12-13-13 000 87 03 03 -10.4 -14.4 29.36 21 27 100 266 011 73 79 93 -12-12-13 000 88 03 04 -10.4 -14.1 29.35 22 30 107 274 005 76 84 92 -12-13-13 000 89 03 05 -10.1 -14.2 29.35 17 24 88 255 013 72 82 88 -11-12-13 000 90 03 06 -10.0 -14.5 29.35 17 22 62 229 004 70 79 85 -11-12-13 000 91 03 07 -10.3 -15.1 29.35 17 25 65 232 003 67 68 70 -11-12-13 000 92 03 08 -12.6 -16.1 29.36 17 19 63 229 003 77 61 69 -11-12-13 000 93 03 09 -11.9 -17.9 29.36 12 15 59 226 000 60 56 66 -10-12-13 000 94 03 10 -13.0 -18.2 29.37 12 14 57 224 000 66 54 61 -11-12-13 000 95 03 11 -11.7 -18.5 29.36 14 17 56 223 000 54 52 62 -11-12-13 000 96 03 12 -12.0 -19.6 29.35 13 16 55 222 000 49 48 70 -11-12-13 000 97 03 13 -12.2 -19.6 29.34 15 18 53 220 -004 49 48 75 -11-12-13 000 98 03 14 -13.4 -23.9 29.33 9 10 51 218 000 43 40 71 -11-12-13 000 99 03 15 -16.6 -52.3 29.31 7 8 65 232 000 41 48 43 -11-13-13 000 100 03 16 -16.8 -20.8 29.29 9 11 86 253 005 74 37 42 -12-13-13 000 101 03 17 -15.4 -22.2 29.27 9 11 69 235 000 56 37 43 -12-13-13 000 102 03 18 -15.6 -19.8 29.27 14 17 58 225 000 70 45 43 -13-14-15 000 103 03 19 -16.4 -21.0 29.26 18 22 76 242 002 64 41 45 -17-14-14 000 104 03 20 -15.7 -20.9 29.26 15 18 62 229 000 61 49 45 -15-15-15 000 105 03 21 -14.5 -20.9 29.25 13 16 60 227 002 54 49 49 -15-14-15 000 106 03 22 -18.6 -19.3 29.24 9 12 100 266 004 104 41 54 -15-16-15 000 107 03 23 -17.1 -21.4 29.23 9 10 75 241 -002 70 59 62 -15-15-16 000 108 04 00 -14.9 -21.8 29.22 10 10 60 227 -001 52 54 62 -14-15-16 000 109 04 01 -14.0 -18.7 29.20 9 10 26 193 001 69 55 52 -14-15-16 000 110 04 02 -12.3 -15.7 29.18 6 7 357 163 -002 82 78 48 -14-15-16 000 111 04 03 -15.4 -15.7 29.16 7 7 230 36 003 111104 56 -14-15-16 000 112 04 04 -18.3 -18.3 29.15 2 9 278 85 -002 111 89 71 -15-16-17 000 113 04 05 -16.0 -17.9 29.13 2 12 299 105 000 94106 90 -15-16-17 000 114 04 06 -14.5 -16.7 29.11 1 12 288 95 -004 90103101 -15-16-17 000 115 04 07 -14.3 -16.3 29.10 12 18 307 114 -005 92 72 87 -15-16-17 000 116 04 08 -14.1 -16.7 29.08 12 21 297 104 -005 87 65 77 -15-16-17 000 117 04 09 -15.0 -17.7 29.08 11 19 287 94 -003 87 74 79 -16-17-17 000 118 04 10 -15.2 -17.5 29.07 11 19 277 83 -003 90 74 92 -16-17-17 000 119 04 11 -15.9 -18.1 29.06 9 19 283 89 000 95 66 78 -16-17-18 000 120 04 12 -17.2 -19.0 29.05 7 15 286 92 000 105 68 87 -16-17-18 000 * 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.