USAP McMurdo Station (B165) site lat/lon = (-77.8471,166.6652) cell lat/lon = (-77.8585,166.6521) Forecast initialized at 2026-11-12/00 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 12 00 -12.8 -17.0 28.96 0 0 320 126 003 75 82 97 -13-13-13 000 1 12 01 -10.4 -15.0 28.93 3 3 329 136 -014 74 85 94 -12-12-13 000 2 12 02 -9.3 -13.7 28.93 4 9 300 107 -004 75 85101 -11-12-12 000 3 12 03 -8.2 -12.9 28.91 1 13 153 319 -001 72 85 98 -10-11-12 000 4 12 04 -7.6 -12.5 28.88 5 17 150 317 001 71 76 86 -9-10-11 000 5 12 05 -6.3 -12.1 28.89 8 21 155 321 -012 63 69 63 -7 -9-10 000 6 12 06 -6.3 -12.0 28.89 12 23 140 307 -014 62 67 47 -7 -9-10 000 7 12 07 -7.2 -13.1 28.87 13 24 131 297 -013 62 64 41 -8 -9-10 000 8 12 08 -7.9 -12.7 28.85 12 24 119 286 -011 69 61 43 -9 -9-10 000 9 12 09 -8.1 -13.0 28.86 6 18 88 254 002 67 61 39 -9-10-10 000 10 12 10 -9.4 -14.0 28.87 4 14 183 349 000 65 68 57 -9-10-12 000 11 12 11 -9.8 -13.8 28.84 9 17 136 303 -010 75 84 76 -10-11-12 000 12 12 12 -9.9 -13.6 28.87 11 22 116 282 -006 79 84 83 -10-12-13 000 13 12 13 -11.2 -14.7 28.86 12 24 111 278 -025 81 87 59 -11-12-13 000 14 12 14 -11.6 -14.9 28.84 10 24 71 237 -008 82 88 72 -11-12-14 000 15 12 15 -11.1 -14.9 28.88 8 25 73 239 000 77 79 67 -11-12-14 000 16 12 16 -10.7 -15.4 28.87 11 22 64 231 -007 71 64 58 -11-12-12 000 17 12 17 -10.1 -15.7 28.86 10 26 70 237 003 64 53 60 -10-11-12 000 18 12 18 -9.4 -15.7 28.87 12 28 120 286 -001 59 64 61 -10-11-12 000 19 12 19 -9.3 -15.5 28.85 13 25 112 279 -016 60 70 55 -10-12-13 000 20 12 20 -8.9 -15.3 28.86 13 27 120 287 -024 59 69 62 -10-11-12 000 21 12 21 -8.9 -15.5 28.88 20 33 145 312 -033 58 53 40 -10-11-12 000 22 12 22 -8.5 -15.6 28.88 21 32 149 315 -021 55 47 48 -10-11-12 000 23 12 23 -8.4 -14.8 28.87 19 30 148 314 -015 59 59 62 -10-11-12 000 24 13 00 -8.2 -15.0 28.89 20 30 151 318 -015 57 57 58 -10-11-12 000 25 13 01 -8.9 -14.9 28.91 20 29 149 315 -016 62 68 59 -10-12-13 000 26 13 02 -9.0 -14.7 28.91 18 29 138 305 -015 64 71 79 -10-12-13 000 27 13 03 -8.5 -14.3 28.92 20 32 137 304 -009 63 69 87 -10-11-13 000 28 13 04 -8.9 -14.6 28.92 22 31 137 304 -022 64 70100 -10-12-13 000 29 13 05 -9.9 -14.6 28.95 21 31 132 298 000 71 83 76 -11-13-14 000 30 13 06 -10.8 -15.2 28.96 21 32 119 286 001 75 87 97 -12-13-15 000 31 13 07 -11.8 -15.4 28.98 16 24 98 264 014 81 91107 -13-14-15 000 32 13 08 -12.3 -15.7 28.98 16 25 95 261 005 83 91 94 -13-14-15 000 33 13 09 -12.7 -16.5 28.98 16 24 64 231 009 80 89 90 -13-14-15 000 34 13 10 -12.4 -16.8 28.99 16 28 71 238 -001 75 84 80 -13-14-15 000 35 13 11 -12.1 -16.9 29.01 17 32 87 253 004 72 79 73 -13-14-15 000 36 13 12 -11.9 -16.9 29.03 16 28 76 242 -002 70 71 67 -12-13-14 000 37 13 13 -11.6 -17.2 29.04 17 28 69 235 -010 66 63 58 -12-13-13 000 38 13 14 -11.3 -17.7 29.04 16 33 73 240 -001 60 64 63 -11-13-14 000 39 13 15 -11.5 -17.6 29.06 14 28 77 244 -007 62 63 56 -12-12-13 000 40 13 16 -10.9 -17.7 29.06 15 24 69 236 -011 57 55 54 -11-12-13 000 41 13 17 -10.6 -17.9 29.06 16 26 54 221 -006 54 56 53 -10-12-13 000 42 13 18 -10.0 -17.6 29.08 15 24 72 239 -007 52 59 68 -11-12-13 000 43 13 19 -10.2 -16.8 29.09 20 35 126 292 -044 59 69 79 -11-12-13 000 44 13 20 -11.0 -16.1 29.12 16 26 131 297 -020 69 69 71 -12-12-13 000 45 13 21 -9.6 -16.0 29.12 24 37 137 304 -007 60 58 65 -10-12-13 000 46 13 22 -9.7 -16.3 29.13 23 35 137 304 -046 58 59 68 -11-12-13 000 47 13 23 -9.8 -15.7 29.13 24 38 145 311 -047 63 58 62 -11-11-12 000 48 14 00 -9.5 -15.4 29.14 24 37 150 317 -038 63 63 52 -11-12-13 000 49 14 01 -9.1 -14.8 29.14 26 41 144 311 -053 64 63 44 -10-12-13 000 50 14 02 -9.4 -14.5 29.16 22 33 131 298 -024 68 73 62 -11-12-13 000 51 14 03 -9.2 -15.1 29.16 29 40 154 320 -018 63 62 57 -10-12-13 000 52 14 04 -10.6 -15.9 29.17 26 37 135 302 -042 67 70 66 -12-13-14 000 53 14 05 -9.7 -15.6 29.17 18 30 119 286 -012 63 68 70 -11-12-13 000 54 14 06 -9.7 -15.4 29.17 17 29 130 297 -019 64 65 58 -11-12-13 000 55 14 07 -9.3 -16.4 29.16 13 27 110 276 -026 55 55 55 -10-11-12 000 56 14 08 -9.7 -16.2 29.13 14 25 64 231 -004 58 66 68 -10-11-12 000 57 14 09 -9.7 -16.1 29.13 14 28 73 239 -016 59 75 72 -10-12-13 000 58 14 10 -9.9 -16.3 29.13 15 33 88 255 -025 59 69 70 -11-11-12 000 59 14 11 -10.1 -15.8 29.14 12 30 80 247 -018 63 75 57 -11-12-12 000 60 14 12 -10.7 -15.5 29.15 11 28 105 272 -035 70 60 74 -10-11-12 000 61 14 13 -10.8 -16.3 29.13 14 23 53 219 -016 65 48 53 -10-10-11 000 62 14 14 -10.0 -16.6 29.11 12 22 44 210 -006 57 51 57 -10-11-12 000 63 14 15 -9.7 -17.3 29.09 14 24 62 228 -004 51 55 51 -10-11-12 000 64 14 16 -10.0 -17.2 29.09 13 21 63 230 000 54 60 58 -11-12-12 000 65 14 17 -9.2 -16.8 29.06 15 21 60 226 003 51 53 46 -10-11-11 000 66 14 18 -8.6 -16.4 29.04 12 21 53 219 011 50 46 46 -9-10-11 000 67 14 19 -8.0 -16.7 29.03 11 26 70 237 -017 45 45 54 -9-10-11 000 68 14 20 -8.3 -16.3 29.03 13 26 105 271 -031 49 53 58 -9-10-11 000 69 14 21 -7.9 -16.3 29.02 12 28 129 295 -036 47 49 59 -9-10-11 000 70 14 22 -7.8 -15.8 29.00 18 31 144 311 -043 50 51 56 -9-10-12 000 71 14 23 -7.4 -15.4 28.98 17 32 148 315 -049 49 47 51 -9-10-11 000 72 15 00 -6.8 -15.3 28.97 20 34 150 317 -046 47 46 53 -8 -9-11 000 73 15 01 -7.6 -14.6 28.95 18 32 139 306 -044 55 55 50 -9-10-11 000 74 15 02 -7.9 -14.8 28.93 11 21 99 265 005 57 57 54 -9-10-11 000 75 15 03 -7.7 -15.2 28.91 19 31 140 307 -046 53 52 51 -9-10-11 000 76 15 04 -8.4 -14.9 28.88 14 23 106 273 -007 59 61 61 -10-11-12 000 77 15 05 -7.7 -15.2 28.84 12 24 100 267 -038 53 54 51 -9-10-10 000 78 15 06 -7.4 -15.0 28.80 12 24 98 264 -023 52 52 52 -8 -9-10 000 79 15 07 -7.7 -14.9 28.76 11 26 68 235 -036 53 49 42 -7 -8 -9 000 80 15 08 -7.4 -14.4 28.73 7 32 44 211 -004 47 50 46 -7 -8 -9 000 81 15 09 -8.1 -14.7 28.69 9 30 38 204 -011 53 51 46 -7 -8 -9 000 82 15 10 -8.0 -14.2 28.65 8 31 39 206 -013 54 53 48 -7 -8 -9 000 83 15 11 -7.9 -14.9 28.60 12 23 32 199 -029 53 46 42 -7 -8 -9 000 84 15 12 -7.3 -15.7 28.54 11 22 25 192 -020 43 35 32 -6 -6 -7 000 85 15 13 -6.8 -14.9 28.49 10 21 356 162 -001 44 27 31 -4 -5 -6 000 86 15 14 -5.7 -14.2 28.46 9 21 352 158 -041 40 31 38 -4 -5 -6 000 87 15 15 -4.9 -10.5 28.45 4 31 284 91 -034 52 81 92 -6 -7 -8 000 88 15 16 -5.5 -8.9 28.42 5 33 275 82 -024 75 87102 -6 -7 -9 006 89 15 17 -5.3 -8.7 28.37 25 43 211 18 -041 78 91101 -6 -8 -9 018 90 15 18 -5.5 -8.2 28.33 32 51 202 9 -098 84 94 83 -6 -8 -8 012 91 15 19 -5.1 -7.6 28.30 34 50 191 358 -057 85 92 90 -6 -7 -8 008 92 15 20 -4.9 -7.3 28.29 32 45 174 341 -014 85 92 92 -6 -7 -8 021 93 15 21 -5.4 -7.0 28.32 24 35 168 334 007 92 99102 -7 -8 -9 053 94 15 22 -5.7 -8.1 28.34 27 37 170 337 -012 87 99112 -7 -8-10 032 95 15 23 -6.5 -9.2 28.39 23 35 152 318 -016 84 98115 -8 -9-11 020 96 16 00 -8.7 -11.7 28.44 25 35 148 314 -011 84 98117 -10-12-13 004 97 16 01 -9.5 -12.3 28.48 24 32 151 318 -001 86 99114 -11-13-14 000 98 16 02 -9.7 -12.1 28.51 22 28 154 321 004 89101111 -12-13-14 001 99 16 03 -9.7 -12.1 28.53 19 26 152 319 -014 89100108 -11-13-14 000 100 16 04 -9.4 -12.1 28.56 14 17 136 302 -001 87101113 -11-12-13 000 101 16 05 -9.9 -12.2 28.58 18 22 125 292 015 90 91 99 -11-12-13 000 102 16 06 -10.2 -12.9 28.60 17 21 115 281 023 88 84 75 -12-12-13 000 103 16 07 -9.9 -12.6 28.63 14 19 112 279 013 87 92 69 -11-12-13 000 110 16 14 -4.5 -6.4 28.68 18 31 126 293 034 89102 83 -5 -6 -7 088 111 16 15 -4.9 -6.7 28.69 17 30 120 286 009 90100 83 -5 -6 -7 000 112 16 16 -4.4 -6.2 28.71 16 30 127 294 -017 90 95 93 -4 -5 -6 000 113 16 17 -3.4 -5.6 28.72 14 30 150 317 007 85 92 80 -4 -5 -6 000 114 16 18 -3.8 -6.2 28.72 22 37 170 336 -027 84 92 70 -5 -6 -6 000 115 16 19 -3.8 -6.1 28.74 27 40 171 338 -023 86 95 72 -5 -6 -6 000 116 16 20 -4.3 -7.2 28.77 29 42 171 337 -021 81 82 68 -5 -6 -6 000 117 16 21 -3.6 -6.2 28.77 27 40 172 338 -023 83 89 69 -5 -6 -6 000 118 16 22 -2.7 -4.9 28.77 28 41 174 341 -021 85 95 55 -4 -5 -5 000 119 16 23 -2.2 -3.9 28.77 32 44 179 345 -021 88102 38 -3 -5 -5 000 120 17 00 -2.2 -4.2 28.77 32 45 180 347 -032 86100 62 -3 -5 -6 000 * 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.