USAP McMurdo Station (B165) site lat/lon = (-77.8471,166.6652) cell lat/lon = (-77.8585,166.6521) Forecast initialized at 2026-11-12/12 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 12 12 -11.6 -16.3 28.84 1 2 139 305 005 65 49 66 -9-10-11 000 1 12 13 -12.3 -16.3 28.83 4 6 111 277 -003 74 55 72 -9-10-12 000 2 12 14 -11.7 -15.6 28.85 9 26 109 276 -021 76 72 60 -10-11-12 000 3 12 15 -11.5 -15.1 28.87 8 25 94 260 -022 79 72 62 -11-12-13 000 4 12 16 -11.6 -15.1 28.87 8 25 93 259 -010 81 59 70 -11-12-13 000 5 12 17 -11.3 -15.5 28.85 11 20 73 240 -019 76 44 48 -11-11-11 000 6 12 18 -10.0 -16.1 28.86 11 23 66 233 -009 61 59 58 -10-11-12 000 7 12 19 -9.8 -14.9 28.85 16 29 131 298 -022 68 80 73 -11-12-13 000 8 12 20 -11.1 -16.2 28.87 18 31 131 297 -017 69 75 58 -12-13-14 000 9 12 21 -11.4 -15.8 28.89 16 29 134 301 000 74 82 62 -13-14-15 000 10 12 22 -11.3 -15.7 28.89 18 30 134 300 000 74 81 57 -13-14-15 000 11 12 23 -11.5 -15.6 28.88 18 28 138 304 001 77 88 65 -13-14-15 000 12 13 00 -11.2 -15.7 28.91 20 30 150 317 -019 74 82 73 -13-14-15 000 13 13 01 -10.8 -15.8 28.93 20 32 152 318 -038 70 76 77 -12-14-15 000 14 13 02 -10.4 -15.5 28.93 21 31 148 314 -023 68 77 95 -12-13-15 000 15 13 03 -10.7 -16.0 28.94 24 35 146 312 -021 68 73 78 -12-14-15 000 16 13 04 -11.1 -16.1 28.96 21 32 126 293 -010 70 81 98 -12-14-15 000 17 13 05 -11.4 -15.8 28.98 23 33 130 297 000 74 86 92 -13-14-15 000 18 13 06 -12.1 -16.8 28.99 21 32 111 277 -002 73 80 80 -13-14-15 000 19 13 07 -12.5 -16.8 28.99 19 26 90 257 007 75 82 80 -13-14-15 000 20 13 08 -12.6 -17.2 29.00 16 26 84 251 007 74 84 87 -13-14-15 000 21 13 09 -12.9 -17.8 29.02 15 30 77 244 006 71 79 72 -13-15-15 000 22 13 10 -12.9 -18.0 29.01 18 28 70 236 002 69 69 58 -13-14-14 000 23 13 11 -12.9 -18.7 29.01 20 23 61 227 006 65 60 50 -13-13-14 000 24 13 12 -12.3 -18.8 29.03 15 31 78 245 010 59 63 61 -12-13-14 000 25 13 13 -12.4 -19.0 29.04 17 30 71 238 007 59 59 48 -12-13-14 000 26 13 14 -12.4 -18.8 29.05 17 22 54 221 008 61 58 45 -12-13-13 000 27 13 15 -11.8 -18.9 29.05 18 22 56 222 005 56 54 45 -12-13-13 000 28 13 16 -11.2 -18.7 29.06 18 26 70 237 -004 53 62 49 -12-13-14 000 29 13 17 -11.2 -18.5 29.07 18 31 81 248 -003 55 64 55 -12-13-14 000 30 13 18 -11.8 -18.1 29.10 15 27 100 267 015 61 68 62 -13-14-15 000 31 13 19 -11.9 -17.8 29.12 21 34 115 282 -012 64 68 60 -13-14-14 000 32 13 20 -11.3 -17.5 29.13 19 34 119 286 -025 61 64 68 -12-13-14 000 33 13 21 -10.2 -17.1 29.13 17 30 131 298 -023 56 59 71 -11-13-14 000 34 13 22 -9.2 -16.8 29.13 16 28 147 314 -039 52 53 67 -10-12-13 000 35 13 23 -8.9 -16.0 29.14 17 30 138 305 -028 56 58 66 -10-12-13 000 36 14 00 -9.2 -16.6 29.16 21 32 161 327 -039 53 50 54 -10-12-13 000 37 14 01 -9.4 -16.7 29.16 19 33 135 301 -074 54 46 51 -10-11-12 000 38 14 02 -8.5 -16.3 29.16 18 30 122 289 -026 51 54 53 -10-11-12 000 39 14 03 -8.5 -15.3 29.15 22 34 140 306 -051 56 56 53 -10-11-12 000 40 14 04 -9.6 -15.7 29.15 22 34 139 306 -056 62 65 57 -11-12-13 000 41 14 05 -10.2 -16.1 29.17 20 31 136 303 -052 63 65 59 -11-13-14 000 42 14 06 -9.9 -16.5 29.17 15 26 101 268 -016 59 61 58 -11-12-13 000 43 14 07 -9.8 -17.0 29.17 13 27 94 260 -018 54 49 50 -10-11-12 000 44 14 08 -9.5 -17.1 29.14 13 28 80 247 -006 52 47 44 -10-11-12 000 45 14 09 -9.4 -17.5 29.12 14 28 64 230 -003 48 44 61 -9-10-11 000 46 14 10 -8.9 -17.2 29.12 12 32 81 248 001 46 40 55 -8 -9-10 000 47 14 11 -9.5 -16.7 29.13 8 28 66 233 -008 47 46 53 -8-10-11 000 48 14 12 -10.0 -16.1 29.12 11 24 83 250 -027 60 42 47 -9-10-11 000 49 14 13 -9.9 -16.9 29.11 16 20 53 219 -005 56 49 49 -10-10-11 000 50 14 14 -9.7 -17.5 29.10 14 19 53 220 010 49 54 59 -9-11-12 000 51 14 15 -9.5 -17.8 29.09 12 17 45 211 000 46 49 51 -9-11-12 000 52 14 16 -10.2 -17.8 29.09 16 19 59 225 004 52 54 50 -10-11-12 000 53 14 17 -9.8 -17.2 29.08 12 20 62 228 -015 52 57 55 -10-11-12 000 54 14 18 -8.5 -17.2 29.06 14 28 60 226 -010 45 49 48 -9-11-12 000 55 14 19 -9.1 -17.2 29.04 16 23 92 259 -014 49 53 46 -10-11-12 000 56 14 20 -8.8 -17.0 29.03 13 21 99 265 -018 49 51 48 -10-11-11 000 57 14 21 -8.1 -16.6 29.02 13 28 113 280 -027 47 48 53 -9-10-11 000 58 14 22 -8.4 -15.7 29.01 13 24 106 273 -020 54 54 60 -9-10-12 000 59 14 23 -7.8 -16.0 29.00 21 34 156 323 -017 48 49 57 -9-10-12 000 60 15 00 -8.9 -15.9 29.00 24 37 156 323 -021 55 56 57 -10-12-13 000 61 15 01 -9.4 -15.3 28.99 21 31 137 304 -015 62 59 59 -11-12-12 000 62 15 02 -9.1 -16.0 28.96 15 22 93 260 -024 56 56 52 -10-11-12 000 63 15 03 -8.7 -16.2 28.92 17 18 70 237 -017 53 52 57 -9-10-11 000 64 15 04 -8.1 -16.0 28.87 17 19 72 238 011 50 55 55 -9-10-11 000 65 15 05 -7.4 -15.7 28.84 20 33 122 288 -040 48 49 47 -8-10-11 000 66 15 06 -7.9 -14.6 28.82 15 30 120 287 -039 57 58 55 -9-10-11 000 67 15 07 -8.2 -15.1 28.79 12 32 90 257 -025 55 50 54 -8 -9-10 000 68 15 08 -8.9 -16.1 28.77 12 28 46 213 -008 52 56 51 -8 -9-10 000 69 15 09 -9.2 -16.0 28.72 13 26 46 213 -007 56 54 48 -8 -9 -9 000 70 15 10 -9.7 -16.5 28.68 7 30 41 207 -003 53 47 46 -7 -8 -9 000 71 15 11 -9.5 -16.3 28.64 11 29 30 197 -006 55 47 39 -7 -8 -8 000 72 15 12 -9.2 -16.6 28.60 11 25 30 197 -020 51 39 38 -7 -7 -7 000 73 15 13 -9.5 -20.0 28.54 9 21 35 202 -006 38 35 28 -6 -6 -7 000 74 15 14 -7.8 -17.5 28.49 7 17 10 177 -014 34 31 27 -5 -6 -6 000 75 15 15 -6.5 -14.9 28.44 14 24 336 143 -025 46 24 25 -5 -5 -5 000 76 15 16 -6.3 -14.8 28.40 11 24 332 139 -021 43 33 50 -5 -6 -6 000 77 15 17 -5.8 -13.5 28.38 11 35 314 120 -027 48 34 75 -5 -5 -7 000 78 15 18 -5.3 -9.5 28.35 11 32 212 18 -054 71 79105 -6 -7 -9 005 79 15 19 -5.0 -8.9 28.33 16 37 204 10 -029 74 87101 -6 -7 -9 013 80 15 20 -5.2 -7.7 28.31 30 48 198 5 -090 85 94 94 -6 -7 -8 018 81 15 21 -5.3 -6.9 28.31 25 31 174 341 011 92102112 -6 -8 -9 062 82 15 22 -5.7 -7.8 28.31 24 34 157 324 011 88 97 94 -7 -8 -9 055 83 15 23 -5.8 -7.9 28.33 22 33 155 322 -012 89 98 96 -7 -9-10 051 84 16 00 -6.0 -7.9 28.35 22 32 157 324 -021 90 99101 -7 -9-10 061 85 16 01 -8.4 -10.6 28.39 22 30 156 323 -010 90100103 -10-11-13 075 86 16 02 -10.0 -12.6 28.44 22 28 155 321 000 88 99103 -12-13-14 024 87 16 03 -11.2 -13.8 28.47 22 29 155 321 -002 89106 94 -13-15-16 006 88 16 04 -10.8 -13.2 28.52 25 35 162 328 010 90103107 -12-14-15 011 89 16 05 -10.0 -12.3 28.55 29 40 167 334 000 91101107 -11-13-13 027 90 16 06 -9.4 -11.7 28.59 28 37 160 327 008 90101107 -11-12-13 035 91 16 07 -10.0 -12.4 28.64 28 38 160 326 019 90 98100 -11-13-14 024 92 16 08 -10.3 -13.2 28.68 25 35 159 326 012 86 99109 -11-13-14 019 93 16 09 -10.8 -14.2 28.73 23 34 145 312 011 83 96116 -12-13-14 000 94 16 10 -11.2 -14.3 28.76 16 30 112 278 005 84102111 -12-13-14 000 95 16 11 -11.8 -14.3 28.77 19 27 85 252 014 91 96 91 -11-12-13 000 96 16 12 -10.4 -13.7 28.77 18 28 86 253 005 83104 77 -11-11-11 000 97 16 13 -10.1 -13.2 28.76 17 18 71 238 008 83 96107 -10-10-10 005 98 16 14 -8.6 -11.0 28.74 12 15 73 240 011 88 99108 -9 -9 -9 029 99 16 15 -7.1 -9.3 28.73 7 9 48 215 016 89 99101 -8 -8 -9 040 100 16 16 -6.2 -8.4 28.70 7 14 36 203 008 88 91100 -6 -7 -7 001 101 16 17 -4.8 -7.0 28.68 8 17 75 242 -001 86 94104 -5 -6 -7 000 102 16 18 -2.5 -5.2 28.68 10 25 134 301 -020 81 96109 -3 -5 -6 000 103 16 19 -2.0 -4.2 28.68 18 30 153 319 014 84 95109 -3 -4 -5 000 104 16 20 -2.2 -3.9 28.69 21 30 161 327 000 88102109 -3 -5 -6 000 105 16 21 -2.6 -4.1 28.70 19 28 164 331 009 90105109 -4 -5 -6 000 106 16 22 -3.0 -4.6 28.71 21 31 169 335 -025 90105 81 -4 -6 -7 000 107 16 23 -2.9 -4.9 28.72 25 36 170 336 -001 87 99 69 -4 -5 -6 000 108 17 00 -2.3 -4.4 28.71 27 40 177 344 -010 86 96 78 -4 -5 -5 000 109 17 01 -1.7 -4.2 28.72 33 45 181 348 -028 82 91 85 -3 -4 -5 003 110 17 02 -1.6 -4.0 28.71 30 45 181 347 -060 83 95 79 -3 -4 -6 002 111 17 03 -1.7 -4.3 28.71 30 44 185 352 -067 81 92102 -3 -4 -6 001 112 17 04 -2.1 -4.8 28.70 30 44 183 350 -054 81 91108 -3 -5 -6 002 113 17 05 -2.4 -5.0 28.72 30 44 176 343 -065 81 92110 -3 -5 -6 002 114 17 06 -2.7 -5.1 28.73 29 42 172 339 -049 83 93109 -4 -5 -6 007 115 17 07 -2.6 -4.4 28.75 25 40 170 337 -018 88 97104 -3 -5 -6 007 116 17 08 -2.5 -4.4 28.76 23 37 160 327 000 87 96102 -3 -4 -5 009 117 17 09 -2.4 -4.1 28.76 23 39 162 329 -008 89 95 93 -3 -4 -5 022 118 17 10 -2.5 -3.8 28.76 25 43 166 333 -022 92 93 89 -3 -4 -6 038 119 17 11 -2.2 -4.2 28.76 24 40 163 330 -030 87 88 76 -3 -4 -5 017 120 17 12 -2.7 -4.8 28.78 15 34 152 318 -063 86 93 69 -3 -4 -5 001 * 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.