USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025072700 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 27 00 -31.2 -40.2 28.80 2 3 19 186 -006 051040044 M30M26M25 000 01 27 01 -32.4 -37.7 28.79 3 5 218 24 022 060046051 M27M25M25 000 02 27 02 -33.5 -37.9 28.84 2 5 223 30 -071 065048058 M28M27M26 000 03 27 03 -32.5 -37.7 28.81 1 3 59 226 -007 060043054 M28M26M26 000 04 27 04 -30.5 -37.3 28.80 4 6 42 208 014 052032053 M27M26M26 000 05 27 05 -30.2 -38.2 28.84 2 3 73 239 -019 046028061 M26M26M25 000 06 27 06 -30.8 -38.6 28.84 3 4 66 233 -032 047025070 M26M25M25 000 07 27 07 -30.9 -38.1 28.83 2 3 353 159 -021 050031071 M26M26M25 000 08 27 08 -32.2 -37.8 28.83 3 6 284 91 -004 058036067 M27M26M25 000 09 27 09 -31.2 -37.3 28.83 6 9 300 106 -001 055036059 M27M25M25 000 10 27 10 -30.6 -36.3 28.80 7 11 302 109 003 058031049 M26M25M25 000 11 27 11 -29.3 -34.9 28.80 9 14 309 115 -035 059033039 M26M24M24 000 12 27 12 -28.5 -36.8 28.80 11 18 308 115 -028 045023036 M26M24M23 000 13 27 13 -29.0 -37.4 28.79 10 16 300 107 -017 044023031 M25M24M23 000 14 27 14 -27.4 -37.3 28.76 13 18 314 121 011 039021026 M24M23M23 000 15 27 15 -27.8 -36.9 28.77 8 14 305 112 018 042019028 M24M23M22 000 16 27 16 -25.6 -35.8 28.76 9 15 305 112 173 038020047 M23M22M21 000 17 27 17 -25.8 -35.6 28.77 6 11 287 93 179 040028071 M23M22M21 000 18 27 18 -26.3 -34.8 28.79 4 9 251 58 349 047029076 M23M20M20 000 19 27 19 -25.0 -32.5 28.81 4 7 352 159 338 050052082 M21M20M22 001 20 27 20 -23.8 -29.7 28.83 5 6 71 237 399 058064087 M20M21M22 001 21 27 21 -22.2 -25.9 28.85 11 12 63 229 198 072078087 M20M21M22 001 22 27 22 -21.3 -24.1 28.87 15 36 68 234 153 079080075 M20M21M21 002 23 27 23 -20.4 -23.7 28.90 9 33 87 254 028 075077074 M20M20M21 001 24 28 00 -20.3 -23.9 28.93 11 32 75 242 071 073075082 M19M20M21 001 25 28 01 -19.8 -23.5 28.95 13 34 95 261 310 072078080 M19M20M21 000 26 28 02 -19.5 -23.0 28.95 16 36 96 263 156 074077069 M19M20M21 000 27 28 03 -19.9 -23.9 28.98 28 40 163 330 -268 070059065 M20M21M21 000 28 28 04 -22.7 -26.7 28.99 27 42 153 320 380 070063080 M23M23M23 000 29 28 05 -28.2 -31.5 29.08 25 32 83 250 029 073074079 M28M28M28 001 30 28 06 -30.7 -34.6 29.09 29 45 79 246 -025 069073067 M31M31M30 001 31 28 07 -32.1 -35.9 29.11 27 43 80 246 244 069071061 M32M32M31 001 32 28 08 -31.4 -35.9 29.10 27 43 83 250 160 064071066 M32M32M31 001 33 28 09 -31.1 -35.2 29.12 24 38 74 241 122 067073080 M31M31M31 001 34 28 10 -30.6 -34.7 29.12 23 37 68 235 027 068074069 M30M30M30 001 35 28 11 -30.5 -34.5 29.13 21 38 71 238 144 068073074 M29M29M29 000 36 28 12 -30.9 -34.9 29.13 20 38 67 233 236 068072074 M28M29M28 000 37 28 13 -30.8 -34.7 29.13 17 35 68 235 143 068071076 M28M27M27 001 38 28 14 -31.6 -35.3 29.14 16 21 67 233 087 069066075 M28M27M27 001 39 28 15 -31.3 -35.0 29.14 14 17 59 226 009 071067077 M28M26M27 002 * 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.