USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025092912 AMPS 2p67km 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 12 -24.9 -30.3 29.27 3 4 77 243 -005 070065038 M24M19M18 000 01 29 13 -22.5 -27.0 29.26 3 4 12 179 -040 067057036 M20M18M18 000 02 29 14 -22.3 -25.3 29.26 3 6 266 73 003 077057039 M20M19M18 000 03 29 15 -23.1 -26.1 29.23 3 6 255 61 071 076050036 M20M18M17 000 04 29 16 -23.4 -26.7 29.27 2 4 120 287 026 074049034 M20M18M17 000 05 29 17 -23.3 -27.4 29.24 6 7 70 236 012 069052036 M20M19M18 000 06 29 18 -25.9 -29.3 29.28 15 18 57 224 -013 073057043 M22M20M19 000 07 29 19 -24.5 -31.8 29.28 18 23 54 221 015 051046045 M22M20M19 000 08 29 20 -22.5 -30.5 29.28 16 22 55 222 003 048038044 M20M19M19 000 09 29 21 -21.8 -30.5 29.27 16 21 57 224 015 045031044 M20M19M19 000 10 29 22 -20.8 -31.7 29.29 13 17 60 227 -012 037029043 M20M19M19 000 11 29 23 -20.2 -31.4 29.28 9 11 67 233 -025 036026038 M19M19M19 000 12 30 00 -20.3 -30.1 29.25 5 6 66 232 -004 041026036 M19M19M19 000 13 30 01 -19.0 -28.0 29.26 2 4 77 244 -018 045026024 M18M18M18 000 14 30 02 -19.3 -27.1 29.26 2 2 145 312 -019 050030018 M18M17M17 000 15 30 03 -18.6 -25.2 29.24 2 3 212 18 005 057029020 M18M17M16 000 16 30 04 -18.0 -25.5 29.24 4 6 287 94 -005 052034025 M17M17M16 000 17 30 05 -17.6 -23.8 29.22 4 7 323 130 007 058033030 M17M16M16 000 18 30 06 -17.3 -23.1 29.22 3 6 346 152 -021 061036063 M17M16M16 000 19 30 07 -17.6 -22.4 29.21 3 5 12 178 -008 066046068 M16M16M16 000 20 30 08 -17.1 -20.8 29.20 2 3 22 189 -003 073057054 M16M16M17 000 21 30 09 -16.5 -21.3 29.21 1 2 69 236 -010 066055058 M16M16M16 000 22 30 10 -16.6 -22.5 29.20 5 6 30 197 -027 061051060 M15M16M16 000 23 30 11 -15.3 -21.3 29.17 5 6 22 189 011 061057062 M15M16M16 000 24 30 12 -15.2 -20.8 29.18 3 4 61 228 -008 063057059 M14M15M16 000 25 30 13 -15.7 -20.5 29.18 3 4 76 242 007 067050068 M14M14M15 000 26 30 14 -16.5 -19.3 29.18 2 4 41 208 -028 079055068 M15M14M15 000 27 30 15 -15.4 -18.4 29.17 5 7 9 176 028 078055075 M14M14M15 000 28 30 16 -15.6 -20.0 29.17 5 9 344 151 003 070054067 M14M14M15 000 29 30 17 -15.8 -20.3 29.15 4 8 341 148 005 068055065 M14M14M15 000 30 30 18 -15.4 -20.3 29.15 6 9 345 152 -024 066053067 M13M14M14 000 31 30 19 -15.4 -20.6 29.14 7 10 339 145 014 064053068 M13M14M14 000 32 30 20 -14.8 -20.0 29.13 8 11 337 144 011 065052065 M13M13M14 000 33 30 21 -14.6 -19.7 29.13 6 10 340 147 024 066053064 M13M13M14 000 34 30 22 -14.3 -20.1 29.11 6 9 349 155 -006 062051062 M13M13M14 000 35 30 23 -14.4 -19.3 29.12 3 6 326 133 051 066051060 M13M13M14 000 36 01 00 -13.9 -19.4 29.12 4 6 356 163 -012 063050063 M13M13M14 000 37 01 01 -14.3 -19.0 29.11 2 4 9 176 046 067050065 M13M13M14 000 38 01 02 -14.5 -18.5 29.13 2 2 152 318 029 072049068 M13M13M14 000 39 01 03 -13.7 -19.6 29.11 6 6 30 196 -023 061049062 M12M12M13 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.