USAP McMurdo Station (B165) site lat/lon = (-77.8471,166.6652) cell lat/lon = (-77.8585,166.6521) Forecast initialized at 2026-10-14/00 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 14 00 -23.6 -29.6 29.06 4 4 112 278 000 70 67 80 -24-24-24 000 1 14 01 -22.2 -27.6 29.06 7 7 112 279 000 75 69 83 -24-23-23 000 2 14 02 -22.1 -27.0 29.04 7 7 107 274 000 78 72 87 -23-22-23 000 3 14 03 -22.0 -26.2 29.03 6 6 94 261 -002 84 78 92 -23-22-23 000 4 14 04 -21.9 -25.6 29.01 5 5 86 253 000 88 85 97 -23-22-23 001 5 14 05 -21.5 -24.9 29.01 3 3 81 248 -002 91 92 97 -22-22-23 003 6 14 06 -21.3 -24.4 29.00 3 3 91 258 000 93 96 97 -22-22-23 006 7 14 07 -21.2 -24.3 29.00 2 2 73 239 000 93 96 95 -21-22-22 004 8 14 08 -21.0 -24.1 28.99 0 1 75 242 -002 94 95 77 -21-22-22 002 9 14 09 -21.5 -24.2 28.94 2 4 295 102 -001 97 95 78 -21-22-22 001 10 14 10 -21.7 -24.2 28.95 5 6 314 120 000 100 96 88 -21-21-22 003 11 14 11 -22.1 -24.5 28.92 6 8 330 137 -001 102 95 86 -21-21-22 002 12 14 12 -21.9 -24.1 28.92 9 13 339 146 000 103 92 84 -21-21-21 002 13 14 13 -21.8 -24.1 28.91 9 15 335 142 -001 102 94 89 -21-21-21 001 14 14 14 -21.5 -24.1 28.90 10 15 338 144 -002 98 92 86 -20-21-20 000 15 14 15 -22.0 -24.7 28.90 10 15 338 145 000 98 92 83 -20-21-20 000 16 14 16 -22.2 -25.0 28.91 10 16 341 148 000 97 92 83 -20-20-20 000 17 14 17 -22.1 -24.6 28.90 11 17 341 148 -001 101 91 75 -20-20-20 000 18 14 18 -21.0 -23.7 28.88 11 18 339 146 -002 98 91 69 -19-20-20 000 19 14 19 -20.0 -23.0 28.87 10 18 330 137 000 93 87 65 -19-20-20 000 20 14 20 -18.6 -21.5 28.87 14 18 326 133 -001 93 82 59 -19-20-20 000 21 14 21 -18.2 -21.1 28.88 13 16 322 128 -001 92 80 64 -19-19-20 000 22 14 22 -18.0 -21.1 28.90 13 16 321 128 -002 91 82 60 -19-19-20 000 23 14 23 -17.6 -20.9 28.91 12 15 323 129 -001 88 87 64 -19-19-20 000 24 15 00 -17.1 -20.7 28.92 12 13 323 130 000 85 93 69 -19-19-20 000 25 15 01 -16.6 -20.0 28.93 11 12 322 128 000 87 96 75 -18-19-20 000 26 15 02 -16.4 -19.9 28.96 9 10 317 124 000 86101 79 -18-19-20 000 27 15 03 -16.2 -20.1 28.98 9 10 327 133 003 82 95 93 -18-19-19 000 28 15 04 -16.2 -19.9 28.99 8 8 329 135 000 84 96107 -18-19-19 005 29 15 05 -16.5 -20.2 29.00 6 6 328 135 -002 84 95114 -18-19-20 005 30 15 06 -16.6 -20.1 29.03 5 7 322 128 -001 86 95110 -17-18-20 001 31 15 07 -18.0 -20.6 29.05 4 7 334 141 000 92 97110 -17-19-20 002 32 15 08 -20.0 -22.2 29.08 5 5 47 214 001 97105109 -18-19-20 003 33 15 09 -22.4 -23.6 29.09 5 7 74 241 000 99 96104 -18-18-19 002 34 15 10 -22.7 -22.7 29.10 7 10 85 252 -003 100102 91 -19-19-19 002 35 15 11 -24.4 -24.4 29.13 4 8 84 251 -001 108 98 93 -18-19-19 000 36 15 12 -24.5 -24.5 29.15 4 7 80 247 002 114 93 95 -18-18-19 000 37 15 13 -24.4 -24.4 29.16 4 5 64 231 002 112 93 94 -17-18-19 000 38 15 14 -24.9 -24.9 29.18 4 4 349 156 000 118 94100 -18-18-19 000 39 15 15 -24.2 -24.2 29.19 4 6 5 172 000 108 93 95 -18-18-19 000 40 15 16 -26.2 -26.2 29.20 2 4 42 208 000 123 91 94 -18-18-19 000 41 15 17 -27.9 -27.9 29.22 2 2 93 260 000 126 89 95 -18-18-19 000 42 15 18 -26.8 -26.8 29.23 3 3 95 262 000 128 88 93 -18-17-19 000 43 15 19 -25.2 -26.3 29.24 2 2 96 263 -001 126 88 94 -19-17-19 000 44 15 20 -22.3 -23.7 29.24 1 3 75 242 -001 112 88 92 -19-17-18 000 45 15 21 -21.4 -23.4 29.25 0 2 115 282 -002 104 88 95 -19-17-18 000 46 15 22 -20.1 -22.7 29.25 1 3 261 68 000 98 87 95 -18-17-18 000 47 15 23 -19.0 -21.5 29.26 3 4 294 101 -001 97 85 96 -18-17-18 000 48 16 00 -18.0 -20.4 29.27 4 5 307 113 000 97 81100 -17-16-17 000 49 16 01 -16.9 -19.5 29.26 3 5 274 81 001 95 76104 -18-16-17 000 50 16 02 -19.3 -20.7 29.26 4 4 207 13 000 109 71105 -17-15-16 000 51 16 03 -19.0 -20.3 29.25 2 2 145 312 003 109 73107 -16-15-16 000 52 16 04 -18.1 -19.8 29.24 1 1 161 328 001 104 74 93 -15-15-16 000 53 16 05 -17.1 -19.4 29.22 0 1 98 265 000 98 75 87 -14-14-15 000 54 16 06 -19.6 -21.1 29.22 4 4 127 294 000 108 75 93 -15-14-15 000 55 16 07 -20.1 -20.2 29.20 3 3 84 251 001 107 74 84 -15-14-15 000 56 16 08 -20.1 -20.1 29.19 2 2 338 145 000 101 70 93 -15-14-14 000 57 16 09 -22.4 -22.4 29.18 1 1 109 276 000 112 70100 -14-14-14 000 58 16 10 -24.0 -24.0 29.18 3 3 100 266 -001 123 73 94 -14-14-14 000 59 16 11 -22.5 -22.5 29.16 6 6 81 248 000 110 68 94 -13-13-14 000 60 16 12 -23.4 -23.6 29.16 6 6 100 267 000 122 70 89 -13-13-14 000 61 16 13 -18.7 -18.7 29.14 9 9 73 240 000 103 72 94 -11-13-14 000 62 16 14 -13.0 -16.6 29.11 16 19 54 221 -012 80 72 92 -12-13-14 000 63 16 15 -20.1 -20.1 29.11 4 8 83 250 -013 101 73 90 -11-12-14 000 64 16 16 -14.0 -19.5 29.10 10 27 63 230 -006 69 82 95 -12-13-14 000 65 16 17 -12.5 -16.7 29.09 15 25 65 232 -001 77 91 97 -12-13-14 000 66 16 18 -12.6 -17.1 29.07 14 25 62 229 -010 74 93100 -12-14-14 000 67 16 19 -12.1 -16.5 29.07 12 18 64 231 -006 74 96104 -13-14-15 000 68 16 20 -12.4 -16.8 29.07 13 23 107 274 -002 75 89108 -13-14-15 000 69 16 21 -12.6 -17.2 29.06 11 21 122 288 -003 74 76105 -13-14-15 000 70 16 22 -11.7 -16.6 29.05 12 22 121 287 -005 71 82104 -12-14-15 000 71 16 23 -11.6 -16.2 29.03 13 24 119 285 -005 73 84103 -13-14-15 000 72 17 00 -11.9 -16.3 29.03 16 27 126 292 -004 75 84 91 -13-14-15 000 73 17 01 -11.8 -17.5 29.01 14 23 109 276 007 66 73 74 -13-14-15 000 74 17 02 -11.1 -17.5 28.99 12 19 92 258 011 61 69 58 -12-14-14 000 75 17 03 -11.0 -17.7 28.98 10 18 86 253 006 59 70 61 -12-13-14 000 76 17 04 -10.5 -17.7 28.96 8 17 88 254 007 55 63 56 -11-13-14 000 77 17 05 -10.7 -17.4 28.93 8 17 68 234 008 56 62 54 -11-13-13 000 78 17 06 -10.8 -18.3 28.91 10 16 56 223 004 49 59 52 -11-12-12 000 79 17 07 -10.8 -18.0 28.90 9 11 63 229 007 50 63 56 -11-12-13 000 80 17 08 -12.3 -18.4 28.89 9 14 89 256 007 59 62 66 -12-12-13 000 81 17 09 -12.2 -19.7 28.86 11 15 78 245 -002 51 42 67 -11-12-13 000 82 17 10 -12.7 -19.4 28.85 7 12 82 249 004 52 45 90 -11-12-13 000 83 17 11 -12.3 -18.7 28.83 14 17 84 251 002 60 80 86 -13-14-14 000 84 17 12 -12.7 -17.6 28.81 14 16 77 244 -006 71 86 84 -14-14-15 002 85 17 13 -13.4 -17.8 28.81 10 19 80 246 -011 74 69 93 -13-13-14 001 86 17 14 -14.5 -19.5 28.81 16 33 87 253 -011 71 55 74 -13-13-13 000 87 17 15 -14.1 -20.2 28.80 14 28 91 258 -021 62 61 87 -13-13-14 000 88 17 16 -13.4 -19.3 28.78 15 25 77 244 -011 64 74 95 -12-13-14 000 89 17 17 -11.9 -16.9 28.75 16 23 68 235 -005 71 79102 -12-12-13 000 90 17 18 -11.0 -15.3 28.73 16 30 77 244 -004 74 80 97 -11-13-14 000 91 17 19 -10.6 -14.7 28.72 15 25 81 248 -004 75 74 95 -11-12-13 000 92 17 20 -10.1 -14.5 28.70 15 20 79 246 -004 73 68 90 -11-11-13 000 93 17 21 -9.1 -14.3 28.69 13 26 90 257 001 67 72 96 -10-11-12 000 94 17 22 -8.2 -14.5 28.68 12 28 112 279 003 59 66 89 -9-10-12 000 95 17 23 -8.1 -14.3 28.66 17 32 124 291 -009 60 68 88 -9-10-12 000 96 18 00 -8.3 -14.1 28.65 31 45 160 327 000 63 66 80 -9-10-12 000 97 18 01 -7.7 -12.9 28.63 32 50 167 333 -037 67 71 73 -9-10-11 000 98 18 02 -8.2 -13.3 28.66 34 52 186 353 -008 68 76 92 -9-10-12 000 99 18 03 -8.0 -12.0 28.64 32 51 169 336 -010 76 80 73 -9-10-12 000 100 18 04 -8.6 -13.2 28.66 24 43 150 316 002 72 81 81 -9-11-12 000 101 18 05 -8.7 -12.9 28.66 20 41 145 312 -012 75 84 89 -9-10-12 000 102 18 06 -9.8 -13.0 28.66 11 30 77 244 026 82 89111 -10-11-12 000 103 18 07 -9.6 -13.6 28.66 15 36 96 262 022 76 83 94 -10-11-12 000 104 18 08 -9.8 -14.1 28.65 18 35 74 240 017 75 79 93 -9-10-11 000 105 18 09 -10.0 -14.6 28.65 16 39 66 233 -012 72 78 87 -9-10-11 000 106 18 10 -9.7 -13.5 28.65 16 36 103 270 005 77 85 96 -9-10-11 000 107 18 11 -9.2 -12.9 28.65 20 32 96 263 -001 78 86103 -8 -9-11 000 108 18 12 -9.1 -13.0 28.65 15 40 96 262 -006 77 79 90 -9-10-11 000 109 18 13 -10.1 -13.9 28.65 16 45 141 308 023 77 82 76 -9-11-12 000 110 18 14 -10.5 -14.3 28.68 13 37 110 276 037 78 81 83 -10-11-12 000 111 18 15 -10.8 -15.0 28.70 16 37 107 274 027 76 80 83 -10-12-13 000 112 18 16 -11.5 -15.5 28.70 10 35 91 258 -028 77 73 70 -10-11-12 000 113 18 17 -11.5 -15.4 28.71 9 14 72 239 -063 77 75 82 -11-12-13 000 114 18 18 -11.9 -15.9 28.72 11 34 91 257 013 77 76 91 -11-11-13 000 115 18 19 -9.6 -14.4 28.72 12 34 92 259 020 70 77104 -10-11-12 000 116 18 20 -8.8 -12.9 28.71 9 27 118 285 -115 74 84109 -9-10-11 000 117 18 21 -7.3 -11.1 28.71 14 30 165 332 000 76 88115 -8 -9-11 002 118 18 22 -6.9 -10.3 28.68 6 16 136 303 012 79 84107 -8 -9-10 002 119 18 23 -5.7 -10.1 28.66 12 35 137 303 001 71 84114 -6 -8 -9 001 120 19 00 -6.5 -11.0 28.64 30 49 177 344 -073 71 79109 -7 -9-10 000 * 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.