USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025092900 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 29 00 -20.7 -26.0 29.34 3 3 316 123 -048 070040027 M19M17M16 000 01 29 01 -19.6 -23.8 29.32 1 3 193 359 -097 069030038 M17M16M15 000 02 29 02 -19.5 -25.4 29.28 3 4 3 170 209 060028045 M17M15M15 000 03 29 03 -19.1 -24.2 29.28 6 5 306 112 -153 064028050 M16M15M15 000 04 29 04 -18.8 -22.2 29.31 5 4 320 127 -040 074032053 M16M15M15 000 05 29 05 -19.6 -22.6 29.29 6 6 28 195 -064 077038051 M17M16M15 000 06 29 06 -20.6 -23.5 29.29 8 8 32 198 025 078048048 M17M16M15 000 07 29 07 -20.0 -23.3 29.29 7 8 24 191 -060 075059048 M17M17M17 000 08 29 08 -18.9 -22.3 29.29 6 6 13 180 -039 075063048 M17M17M17 000 09 29 09 -18.5 -21.1 29.29 7 7 335 142 -059 080048047 M16M17M17 000 10 29 10 -19.3 -20.7 29.28 7 7 317 124 -066 088053042 M17M17M17 000 11 29 11 -20.8 -21.4 29.25 9 8 321 128 -062 095054039 M17M17M17 000 12 29 12 -20.9 -21.3 29.25 10 9 329 136 -063 097052039 M17M18M17 000 13 29 13 -21.2 -21.6 29.25 11 11 327 133 -108 096052040 M17M17M17 000 14 29 14 -21.3 -21.5 29.25 12 12 310 116 -164 099052040 M18M17M17 000 15 29 15 -21.0 -21.4 29.25 12 12 312 119 -067 097051039 M18M17M17 000 16 29 16 -19.3 -23.3 29.25 14 13 328 134 -007 071041044 M16M16M16 000 17 29 17 -19.7 -25.0 29.22 9 8 325 131 021 063045044 M17M17M17 000 18 29 18 -19.4 -24.8 29.24 7 6 314 120 -061 063045044 M17M17M17 000 19 29 19 -19.9 -23.9 29.26 3 3 22 188 -024 070050051 M18M17M18 000 20 29 20 -22.8 -25.8 29.25 12 13 35 202 -006 077048051 M18M17M17 000 21 29 21 -22.1 -25.9 29.26 13 15 33 199 -050 071054052 M19M18M18 000 22 29 22 -21.2 -26.8 29.26 12 14 32 199 -043 061052051 M19M18M18 000 23 29 23 -20.2 -27.1 29.25 11 12 31 198 -025 055047049 M18M17M17 000 24 30 00 -20.5 -26.4 29.26 8 9 40 207 -038 059045045 M18M17M17 000 25 30 01 -19.4 -26.3 29.25 8 9 27 193 -035 055039029 M16M16M16 000 26 30 02 -15.7 -26.2 29.24 4 4 4 171 056 040023022 M14M15M16 000 27 30 03 -14.8 -28.5 29.21 3 11 33 200 -004 030025025 M14M15M15 000 28 30 04 -16.6 -26.0 29.22 5 5 343 150 -069 045027033 M14M15M15 000 29 30 05 -15.9 -25.0 29.21 4 17 327 134 -021 046052070 M14M15M15 000 30 30 06 -17.6 -23.6 29.21 2 5 3 170 -017 059052079 M14M15M15 000 31 30 07 -16.3 -22.7 29.20 3 6 43 209 033 058053077 M13M15M16 000 32 30 08 -16.6 -21.1 29.18 10 29 38 205 -010 068056067 M13M15M15 000 33 30 09 -17.7 -20.9 29.18 4 4 342 149 -039 077057063 M14M14M15 000 34 30 10 -17.8 -21.6 29.18 8 10 34 201 087 073046063 M13M14M15 000 35 30 11 -16.5 -21.9 29.16 12 13 20 186 -047 063043058 M13M14M15 000 36 30 12 -16.4 -21.2 29.15 12 26 27 194 087 067045060 M13M13M15 000 37 30 13 -17.1 -21.2 29.14 12 16 33 200 -048 071051069 M14M14M15 000 38 30 14 -16.6 -20.8 29.15 12 28 33 200 067 070048070 M13M13M14 000 39 30 15 -16.1 -20.5 29.13 10 28 40 207 153 069056071 M13M13M14 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.