USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025092800 AMPS 0p89km domain 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) (*) 00 28 00 -23.9 -28.8 29.26 5 5 307 114 -060 057050020 M25M21M18 000 01 28 01 -22.1 -27.9 29.25 11 10 308 115 -908 060031018 M19M17M15 000 02 28 02 -20.6 -25.6 29.23 16 15 317 123 187 064031017 M17M16M16 000 03 28 03 -19.0 -25.1 29.24 13 12 324 131 -158 059028016 M16M15M15 000 04 28 04 -18.7 -25.5 29.25 7 7 316 123 -060 055027018 M16M15M15 000 05 28 05 -20.7 -25.2 29.27 2 2 325 132 -034 068023015 M17M15M15 000 06 28 06 -19.7 -26.0 29.27 2 1 341 148 -093 057019016 M16M15M14 000 07 28 07 -20.5 -28.5 29.28 2 2 7 173 010 049019020 M16M15M15 000 08 28 08 -19.5 -28.9 29.28 4 3 341 148 -014 044016026 M15M14M14 000 09 28 09 -20.6 -24.3 29.26 8 7 299 105 -051 073017041 M15M14M14 000 10 28 10 -20.1 -25.7 29.30 11 10 317 124 006 061017039 M14M13M14 000 11 28 11 -19.7 -25.7 29.29 10 11 333 139 -036 059020035 M15M14M14 000 12 28 12 -18.8 -27.7 29.28 11 11 335 142 -043 046019032 M14M14M14 000 13 28 13 -20.4 -27.4 29.31 6 6 15 182 -010 054027034 M16M15M14 000 14 28 14 -20.5 -27.0 29.30 7 7 16 183 -019 056027028 M16M15M15 000 15 28 15 -20.7 -27.4 29.31 7 7 26 193 -032 056031028 M17M15M15 000 16 28 16 -23.0 -28.7 29.33 11 12 26 193 -015 060029026 M17M15M15 000 17 28 17 -22.1 -29.0 29.33 15 16 25 191 -016 054029030 M17M16M16 000 18 28 18 -21.5 -29.1 29.33 11 12 19 186 -008 050032028 M17M16M16 000 19 28 19 -19.5 -28.0 29.34 7 7 1 168 -007 047035020 M17M16M16 000 20 28 20 -18.8 -23.7 29.33 6 6 315 121 002 066033021 M17M16M16 000 21 28 21 -20.5 -23.3 29.33 10 9 314 120 -003 078033022 M16M16M16 000 22 28 22 -19.5 -24.5 29.33 11 10 329 135 -030 064030025 M16M16M17 000 23 28 23 -17.7 -24.1 29.32 14 13 328 135 -108 058030029 M15M15M16 000 24 29 00 -17.9 -22.5 29.30 14 13 320 127 -074 068033039 M16M15M16 000 25 29 01 -19.4 -21.3 29.32 6 6 344 151 -117 085055039 M17M17M17 000 26 29 02 -19.1 -21.1 29.30 7 8 349 156 -106 084054030 M17M17M16 000 27 29 03 -18.9 -20.8 29.30 6 7 348 155 -115 085068035 M17M18M17 000 28 29 04 -18.9 -19.8 29.29 7 8 326 132 001 093064039 M17M18M18 000 29 29 05 -19.2 -19.4 29.28 9 10 322 129 149 099065041 M17M18M18 000 30 29 06 -19.6 -19.5 29.27 10 10 328 135 105 101059042 M17M18M18 000 31 29 07 -19.7 -19.8 29.25 10 10 330 137 039 099064044 M17M18M18 000 32 29 08 -19.9 -19.8 29.25 10 10 333 140 -044 101076046 M17M18M18 000 33 29 09 -19.9 -20.1 29.25 9 10 336 143 -095 098081050 M18M18M19 000 34 29 10 -19.9 -20.1 29.24 9 9 337 144 -094 098075050 M17M18M19 000 35 29 11 -19.9 -21.2 29.24 9 9 338 145 -113 090061051 M17M18M18 000 36 29 12 -19.9 -22.1 29.23 11 11 329 136 -117 083054053 M17M18M18 000 37 29 13 -20.2 -21.8 29.23 11 11 319 125 -038 087054056 M17M17M18 000 38 29 14 -20.2 -22.0 29.23 12 11 321 127 -028 085054060 M17M17M18 000 39 29 15 -20.0 -22.3 29.23 11 10 322 129 -028 082055055 M17M17M18 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 1h) 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.