USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025091912 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 19 12 -26.1 -33.0 28.59 2 3 48 214 -001 067077066 M26M23M23 000 01 19 13 -25.2 -28.3 28.60 2 3 302 108 078 076078066 M24M23M23 000 02 19 14 -27.2 -29.1 28.61 4 5 197 3 049 084079055 M25M23M23 000 03 19 15 -27.2 -29.5 28.62 3 3 143 310 001 081075045 M24M23M22 000 04 19 16 -27.3 -29.6 28.60 5 5 84 250 -001 081076032 M24M23M23 000 05 19 17 -30.1 -32.1 28.62 11 13 79 245 011 083074029 M25M24M23 000 06 19 18 -29.3 -32.1 28.64 17 21 56 223 007 077064027 M25M23M23 000 07 19 19 -26.4 -35.3 28.64 17 21 50 216 -009 044034023 M24M23M23 000 08 19 20 -24.7 -34.4 28.64 14 17 46 213 -017 041026024 M23M23M23 000 09 19 21 -23.9 -33.6 28.63 9 11 44 211 -015 041031025 M22M22M23 000 10 19 22 -24.0 -27.3 28.65 4 7 346 153 -021 075063026 M22M23M23 000 11 19 23 -23.0 -24.8 28.65 8 11 328 134 000 085073028 M22M23M23 000 12 20 00 -22.4 -24.6 28.65 13 16 316 123 006 083063029 M22M22M22 000 13 20 01 -22.4 -24.9 28.65 11 13 306 112 005 081063031 M22M22M22 000 14 20 02 -22.0 -24.4 28.67 8 12 310 117 -008 081063031 M22M22M22 000 15 20 03 -22.2 -24.2 28.68 5 9 329 135 -013 083070031 M21M22M22 000 16 20 04 -23.0 -24.7 28.70 3 7 325 131 -019 086075030 M21M22M22 000 17 20 05 -22.9 -24.3 28.68 4 8 321 128 -002 089076029 M21M22M22 000 18 20 06 -22.9 -24.4 28.69 5 8 323 129 002 087069029 M21M22M22 000 19 20 07 -22.5 -23.8 28.71 5 9 319 126 001 089067029 M21M21M21 000 20 20 08 -22.8 -24.4 28.72 5 9 339 145 003 087053029 M21M21M21 000 21 20 09 -22.7 -24.5 28.73 5 9 345 151 004 086057029 M21M21M21 000 22 20 10 -22.6 -23.8 28.74 5 8 344 151 -002 090067028 M21M21M21 000 23 20 11 -22.2 -23.1 28.73 6 10 343 149 006 093075029 M21M21M21 000 24 20 12 -22.3 -22.9 28.76 5 9 341 148 002 095078029 M21M21M21 000 25 20 13 -22.5 -23.2 28.77 5 8 355 162 -001 094072029 M20M21M20 000 26 20 14 -22.5 -23.1 28.79 4 7 355 162 019 095074030 M20M20M20 000 27 20 15 -22.0 -23.0 28.81 5 8 353 160 017 092065031 M20M20M20 000 28 20 16 -22.1 -23.3 28.84 4 8 354 161 032 090062031 M20M20M20 000 29 20 17 -21.8 -23.4 28.86 4 8 353 159 023 087053032 M20M20M20 000 30 20 18 -21.9 -24.0 28.88 4 7 350 157 031 083049035 M20M20M20 000 31 20 19 -21.6 -24.4 28.91 3 7 340 147 013 078039051 M20M20M20 000 32 20 20 -21.2 -25.1 28.93 4 8 343 150 031 071035064 M20M20M20 000 33 20 21 -20.8 -25.3 28.95 5 8 346 152 004 067040076 M19M20M20 000 34 20 22 -20.1 -24.5 28.98 4 7 335 142 018 067048081 M19M20M20 000 35 20 23 -20.1 -24.2 29.01 3 5 8 174 008 070054085 M19M19M19 001 36 21 00 -19.4 -23.6 29.03 4 5 25 191 -017 069063087 M19M19M19 002 37 21 01 -19.0 -22.9 29.05 3 4 42 208 005 071072082 M19M19M19 002 38 21 02 -18.7 -22.8 29.07 3 3 58 224 017 071078071 M18M19M19 001 39 21 03 -18.6 -22.3 29.10 4 4 77 244 -002 073082068 M18M19M19 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.