USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025092712 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 27 12 -26.0 -31.2 29.15 3 3 342 149 -065 056051019 M25M20M19 000 01 27 13 -26.0 -28.2 29.20 7 6 289 96 098 082045014 M21M19M18 000 02 27 14 -26.3 -27.3 29.16 5 4 264 71 057 091047015 M21M19M18 000 03 27 15 -24.9 -28.9 29.18 4 5 22 189 -296 070046015 M20M18M18 000 04 27 16 -25.8 -28.1 29.18 12 13 19 186 069 082046024 M18M18M18 000 05 27 17 -23.6 -29.1 29.23 18 20 25 191 050 060031019 M19M18M19 000 06 27 18 -21.8 -30.0 29.21 18 23 28 195 -117 048025016 M19M18M17 000 07 27 19 -23.9 -31.5 29.21 15 18 45 212 -106 050022012 M18M18M18 000 08 27 20 -23.8 -32.3 29.22 14 17 34 201 041 046019012 M19M17M16 000 09 27 21 -23.2 -33.4 29.23 10 11 30 196 043 039023015 M18M18M18 000 10 27 22 -20.1 -24.4 29.25 15 15 338 144 -043 068039013 M17M18M18 000 11 27 23 -19.4 -23.5 29.25 18 18 335 142 003 070034012 M17M17M17 000 12 28 00 -19.2 -22.7 29.27 19 20 331 137 -003 074028015 M17M17M16 000 13 28 01 -19.0 -23.1 29.26 19 19 324 131 001 070025013 M17M16M16 000 14 28 02 -19.1 -22.0 29.26 16 15 318 125 019 078028015 M17M17M16 000 15 28 03 -19.0 -22.0 29.28 14 13 314 120 022 077025015 M17M16M16 000 16 28 04 -19.5 -23.0 29.30 12 11 317 124 -030 074027014 M17M16M16 000 17 28 05 -20.1 -24.7 29.29 10 10 317 124 -097 067027015 M17M17M16 000 18 28 06 -20.7 -25.2 29.30 10 9 318 125 -028 067024015 M17M16M16 000 19 28 07 -20.5 -26.7 29.32 12 12 320 127 008 058020016 M16M15M15 000 20 28 08 -20.8 -28.2 29.31 12 11 316 123 029 052017016 M16M15M15 000 21 28 09 -21.1 -27.4 29.32 10 9 309 116 035 057016023 M16M14M14 000 22 28 10 -20.7 -27.5 29.34 12 11 318 125 -010 054016029 M15M14M14 000 23 28 11 -18.6 -27.1 29.31 16 15 328 134 -027 048013034 M14M13M14 000 24 28 12 -18.7 -28.2 29.32 14 14 331 138 -001 043015030 M14M14M15 000 25 28 13 -19.1 -29.1 29.33 10 9 337 143 -023 041015032 M14M14M15 000 26 28 14 -20.2 -27.8 29.34 5 4 339 146 -016 051015034 M15M14M14 000 27 28 15 -21.0 -26.7 29.36 3 3 348 154 -033 061016034 M15M14M14 000 28 28 16 -19.3 -26.3 29.36 4 4 328 134 -030 054018034 M16M14M14 000 29 28 17 -18.9 -26.5 29.35 8 7 322 129 -048 051018037 M15M14M15 000 30 28 18 -18.8 -26.0 29.35 6 6 327 134 -041 053019037 M15M15M15 000 31 28 19 -19.1 -25.9 29.35 7 6 332 139 -032 055022038 M15M15M15 000 32 28 20 -18.7 -26.6 29.35 6 5 342 148 -042 050025033 M16M15M15 000 33 28 21 -21.3 -26.0 29.36 6 6 34 201 -030 066030032 M17M16M16 000 34 28 22 -21.4 -27.3 29.35 8 8 22 188 -085 059034027 M17M16M16 000 35 28 23 -20.6 -26.4 29.35 8 7 19 185 -040 059043025 M17M17M17 000 36 29 00 -20.0 -25.7 29.34 7 6 15 181 -053 061039023 M17M17M17 000 37 29 01 -20.8 -26.6 29.34 8 8 25 192 -032 060037020 M17M17M17 000 38 29 02 -21.0 -26.8 29.33 8 8 33 199 018 059040021 M18M17M18 000 39 29 03 -21.4 -26.7 29.31 8 8 27 194 035 062039020 M18M18M18 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.