USAP McMurdo Station (B165) site lat/lon = (-77.8471,166.6652) cell lat/lon = (-77.8585,166.6521) 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 -19.1 -25.2 29.04 11 11 79 246 004 65 61 74 -17-17-17 000 1 11 13 -20.2 -25.5 29.03 18 26 77 243 001 73 56 93 -17-17-16 000 2 11 14 -21.3 -26.0 29.03 12 20 81 247 -002 78 55 95 -15-16-17 000 3 11 15 -20.0 -25.4 29.02 13 18 65 232 000 71 50 78 -15-16-17 000 4 11 16 -19.9 -25.2 29.03 12 16 68 234 002 72 41 88 -16-15-16 000 5 11 17 -19.3 -24.8 29.02 12 16 71 237 004 69 42 87 -15-16-16 000 6 11 18 -18.4 -24.6 29.03 12 15 71 237 006 64 41 86 -15-16-16 000 7 11 19 -17.5 -24.1 29.01 10 12 73 239 005 63 41110 -14-16-16 000 8 11 20 -15.9 -23.5 28.99 9 11 75 242 -001 56 57107 -14-15-16 000 9 11 21 -14.1 -22.6 28.99 7 9 83 250 -004 50 70106 -14-15-15 000 10 11 22 -12.7 -20.1 29.00 6 9 96 263 -001 57 72106 -13-14-15 000 11 11 23 -11.2 -17.9 28.97 6 13 113 280 000 61 75105 -13-14-15 000 12 12 00 -10.8 -16.5 28.98 7 16 120 287 000 66 79 95 -12-13-14 000 13 12 01 -10.1 -15.4 28.95 9 19 107 274 003 68 79 89 -11-12-13 000 14 12 02 -9.2 -14.6 28.94 8 19 124 291 001 67 76 94 -11-12-13 000 15 12 03 -8.4 -14.6 28.95 7 18 137 303 005 62 66 72 -10-11-12 000 16 12 04 -7.4 -13.2 28.93 10 20 115 281 -010 63 69 76 -8-10-11 000 17 12 05 -6.9 -13.6 28.93 9 23 117 283 -001 58 61 67 -8 -9-10 000 18 12 06 -7.2 -13.2 28.92 9 19 89 256 000 62 66 70 -8 -9-10 000 19 12 07 -7.8 -13.3 28.89 10 19 77 243 003 64 70 67 -8 -9-10 000 20 12 08 -8.3 -13.6 28.89 13 20 69 236 007 66 75 82 -9-10-11 000 21 12 09 -8.8 -14.4 28.91 13 23 67 233 007 64 72 63 -9-11-12 000 22 12 10 -10.6 -15.7 28.91 6 20 74 241 015 64 88 58 -10-12-13 000 23 12 11 -10.9 -15.7 28.89 7 21 59 226 007 71 84 45 -11-12-13 000 24 12 12 -11.7 -16.0 28.90 11 23 62 229 000 75 72 44 -11-12-13 000 25 12 13 -11.7 -16.9 28.89 12 20 60 226 021 68 66 46 -11-12-13 000 26 12 14 -11.3 -17.2 28.89 14 22 63 230 016 63 56 47 -11-11-12 000 27 12 15 -11.0 -16.7 28.88 13 23 66 233 011 64 43 40 -11-10-10 000 28 12 16 -10.9 -16.9 28.87 12 28 76 242 -006 62 56 47 -11-11-12 000 29 12 17 -11.1 -16.9 28.88 11 28 84 251 -021 63 46 39 -11-11-12 000 30 12 18 -10.7 -16.8 28.88 12 23 90 257 -005 61 58 48 -11-12-12 000 31 12 19 -9.9 -16.8 28.89 12 24 101 268 000 56 70 70 -11-12-14 000 32 12 20 -11.0 -16.7 28.89 18 33 123 289 002 65 74 56 -12-13-15 000 33 12 21 -10.7 -16.1 28.90 20 32 131 298 -021 67 70 56 -12-13-14 000 34 12 22 -10.0 -15.6 28.90 19 30 143 310 -030 65 67 61 -11-12-14 000 35 12 23 -9.4 -16.0 28.91 22 35 158 325 -029 58 58 63 -11-12-13 000 36 13 00 -9.4 -15.1 28.91 22 33 152 318 -014 64 66 71 -11-12-13 000 37 13 01 -8.3 -16.8 28.92 16 29 153 320 -030 47 48 65 -9-11-12 000 38 13 02 -8.1 -16.0 28.91 22 35 156 323 -029 50 48 62 -9-10-12 000 39 13 03 -8.8 -15.8 28.91 26 38 156 323 -027 56 56 75 -10-11-12 000 40 13 04 -9.3 -15.4 28.93 24 36 144 311 -024 62 63 60 -10-12-13 000 41 13 05 -9.8 -15.4 28.94 20 29 119 286 -013 65 72 65 -11-12-13 000 42 13 06 -9.7 -15.8 28.96 20 32 120 286 005 62 64 53 -11-12-13 000 43 13 07 -10.4 -16.1 28.96 15 31 112 278 017 65 72 53 -11-12-13 000 44 13 08 -10.8 -16.7 28.96 14 27 81 248 -010 63 70 47 -11-13-13 000 45 13 09 -11.2 -17.6 28.95 17 30 67 234 -012 60 72 65 -11-13-14 000 46 13 10 -11.9 -17.7 28.97 16 31 64 231 001 64 80 57 -12-13-14 000 47 13 11 -12.5 -18.1 28.98 17 32 74 240 -006 66 75 69 -12-14-14 000 48 13 12 -13.2 -18.7 29.00 15 31 69 236 005 67 77 56 -13-14-15 000 49 13 13 -13.1 -18.6 29.01 16 31 71 237 -007 67 77 61 -13-14-15 000 50 13 14 -12.2 -18.4 29.02 19 35 73 239 -013 63 77 68 -13-14-14 000 51 13 15 -12.0 -17.7 29.04 16 28 70 237 -006 65 70 64 -12-13-14 000 52 13 16 -11.5 -17.7 29.05 17 24 68 234 -002 62 58 64 -12-12-13 000 53 13 17 -10.8 -17.7 29.04 18 27 63 230 000 57 57 57 -11-12-13 000 54 13 18 -10.2 -17.5 29.04 16 28 83 250 -006 54 63 57 -11-12-13 000 55 13 19 -11.0 -17.3 29.07 22 33 129 296 -010 61 69 79 -12-13-14 000 56 13 20 -11.3 -17.3 29.08 22 37 121 288 -053 63 70 57 -12-13-14 000 57 13 21 -11.6 -16.7 29.10 21 33 130 297 -020 69 71 61 -13-13-14 000 58 13 22 -10.9 -16.6 29.10 23 36 145 312 -046 65 55 55 -12-12-13 000 59 13 23 -10.3 -15.7 29.12 23 35 143 309 -027 67 61 52 -11-12-13 000 60 14 00 -9.5 -16.0 29.12 22 35 145 312 -026 59 59 46 -11-12-13 000 61 14 01 -9.5 -15.3 29.12 24 34 140 307 -058 63 66 56 -11-12-13 000 62 14 02 -9.6 -15.3 29.13 24 39 144 311 -050 64 65 59 -11-12-13 000 63 14 03 -9.6 -15.0 29.12 23 36 143 309 -051 66 69 67 -11-12-13 000 64 14 04 -9.9 -15.3 29.13 24 37 150 317 -049 66 69 57 -11-12-14 000 65 14 05 -10.0 -15.2 29.13 22 34 140 307 -052 67 70 72 -11-12-13 000 66 14 06 -10.1 -15.5 29.13 19 32 117 283 -010 67 71 68 -11-12-13 000 67 14 07 -9.7 -15.9 29.13 13 26 108 274 -028 61 62 63 -10-11-12 000 68 14 08 -9.9 -16.4 29.12 13 16 40 207 -009 59 59 55 -10-11-12 000 69 14 09 -9.5 -16.7 29.10 12 23 52 219 -020 53 58 55 -10-11-12 000 70 14 10 -9.6 -16.2 29.09 12 24 47 214 -019 57 68 70 -10-11-12 000 71 14 11 -10.1 -15.6 29.10 11 26 71 238 -011 64 64 67 -10-11-11 000 72 14 12 -10.2 -15.7 29.10 13 27 71 237 004 64 63 66 -10-11-12 000 73 14 13 -10.1 -16.0 29.08 15 21 63 229 -001 62 57 50 -10-11-11 000 74 14 14 -9.8 -16.7 29.06 13 21 49 216 006 55 50 52 -9-10-11 000 75 14 15 -10.1 -16.9 29.05 17 21 75 242 -001 57 62 61 -11-12-12 000 76 14 16 -10.6 -16.9 29.05 16 27 74 241 -002 60 66 69 -11-13-14 000 77 14 17 -10.9 -16.9 29.04 15 30 77 244 -007 63 71 71 -12-13-13 000 78 14 18 -10.3 -16.7 29.02 17 26 76 242 -005 59 58 54 -11-12-12 000 79 14 19 -9.4 -17.0 29.00 14 24 77 244 000 52 53 55 -10-11-12 000 80 14 20 -8.7 -16.9 28.99 12 28 105 272 -028 48 52 58 -10-11-12 000 81 14 21 -8.6 -16.1 28.98 14 28 110 276 -022 53 60 68 -10-11-12 000 82 14 22 -8.5 -15.7 28.96 23 37 153 320 -053 55 52 64 -10-11-12 000 83 14 23 -9.1 -16.0 28.94 30 47 153 320 -055 56 52 50 -10-11-12 000 84 15 00 -8.2 -16.0 28.93 28 43 161 328 -063 50 46 61 -9-11-12 000 85 15 01 -7.9 -14.7 28.91 14 26 113 280 -040 57 55 51 -9-10-11 000 86 15 02 -6.7 -15.6 28.88 11 28 138 304 -005 45 45 49 -8 -9-10 000 87 15 03 -5.7 -15.3 28.84 24 38 172 338 -021 41 33 47 -7 -8 -9 000 88 15 04 -5.3 -16.4 28.81 13 31 151 318 -078 34 35 38 -6 -7 -9 000 89 15 05 -5.1 -15.8 28.77 13 37 146 312 -057 34 31 36 -6 -7 -8 000 90 15 06 -5.3 -14.5 28.74 11 41 146 312 -045 41 29 34 -6 -6 -8 000 91 15 07 -5.8 -13.4 28.70 12 41 148 315 -048 50 31 34 -5 -6 -7 000 92 15 08 -6.7 -15.0 28.68 11 39 73 240 -020 44 38 39 -6 -7 -8 000 93 15 09 -7.9 -15.8 28.64 9 39 58 225 -034 44 35 35 -6 -7 -8 000 94 15 10 -9.6 -17.6 28.59 7 40 101 268 -030 43 25 35 -5 -5 -7 000 95 15 11 -9.5 -19.0 28.55 9 28 47 213 -008 41 28 34 -5 -5 -6 000 96 15 12 -8.7 -19.2 28.51 6 10 3 169 -020 36 31 29 -5 -6 -6 000 97 15 13 -7.2 -16.4 28.46 12 18 345 152 -014 40 25 33 -5 -4 -5 000 98 15 14 -6.1 -15.1 28.44 8 27 347 154 -030 36 31 75 -3 -4 -6 000 99 15 15 -5.8 -17.2 28.39 0 19 8 175 -038 28 26 34 -3 -4 -6 000 100 15 16 -4.9 -13.6 28.39 4 30 304 111 -058 32 59103 -5 -6 -8 000 101 15 17 -6.1 -8.8 28.36 3 34 15 181 -037 79 89101 -6 -7 -8 004 102 15 18 -5.1 -8.2 28.33 25 43 191 357 -063 80 85 94 -6 -7 -7 003 103 15 19 -4.8 -8.1 28.31 28 46 188 354 -066 78 80 85 -5 -6 -7 004 104 15 20 -4.3 -7.9 28.30 28 47 181 347 -047 76 80 82 -5 -6 -7 001 105 15 21 -4.2 -7.6 28.28 32 50 185 351 -034 78 85 83 -5 -6 -7 002 106 15 22 -4.3 -8.0 28.28 31 49 180 347 -025 75 82 73 -5 -6 -7 002 107 15 23 -4.1 -7.2 28.29 32 49 180 347 -036 80 87 89 -5 -6 -7 000 108 16 00 -4.3 -6.9 28.31 24 35 153 320 -033 83 97111 -5 -7 -8 003 109 16 01 -6.1 -8.0 28.37 25 33 152 318 -011 91109113 -8 -9-10 004 110 16 02 -7.1 -9.8 28.43 22 29 147 313 002 85 98 93 -9-10-12 001 111 16 03 -8.4 -10.7 28.48 17 24 139 306 009 89107117 -10-11-13 000 112 16 04 -8.7 -11.1 28.52 18 26 142 309 016 88101113 -10-12-13 012 113 16 05 -8.0 -10.1 28.53 17 26 133 300 029 90103109 -9-11-12 032 114 16 06 -7.1 -9.3 28.55 18 29 129 296 014 89103112 -8-10-11 024 115 16 07 -5.9 -7.9 28.56 19 30 132 298 009 90104113 -7 -8 -9 024 116 16 08 -5.4 -7.2 28.58 17 27 142 308 016 91105112 -6 -8 -9 026 117 16 09 -5.6 -7.4 28.59 21 34 151 318 -026 91103109 -6 -8 -9 018 118 16 10 -5.3 -7.4 28.60 27 40 167 334 -020 88100 95 -6 -7 -8 015 119 16 11 -5.4 -7.5 28.62 23 38 165 332 -009 88 96 91 -6 -7 -8 005 120 16 12 -5.2 -8.1 28.62 21 39 170 336 -020 81 86 73 -5 -6 -6 008 * 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.