USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025072912 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 -18.8 -21.2 28.90 12 14 85 252 -011 084090080 M21M21M21 000 01 29 13 -20.2 -22.7 28.95 17 22 87 254 307 081077083 M21M21M22 010 02 29 14 -22.5 -25.3 28.95 13 19 78 245 151 078075077 M21M22M23 005 03 29 15 -22.5 -25.2 28.99 14 17 79 246 -012 078073076 M22M23M24 002 04 29 16 -22.2 -25.5 28.98 19 38 78 244 -002 075074077 M23M24M25 002 05 29 17 -23.1 -27.3 29.00 20 37 82 249 048 068075078 M25M25M26 002 06 29 18 -24.5 -28.7 29.04 22 38 80 247 029 068074073 M26M26M26 002 07 29 19 -24.7 -29.1 29.06 21 38 77 244 011 067072072 M26M27M27 001 08 29 20 -25.1 -29.3 29.08 20 38 75 242 028 068073070 M26M26M26 001 09 29 21 -24.9 -29.0 29.07 21 39 71 238 021 069072066 M25M26M25 000 10 29 22 -24.3 -28.2 29.05 17 32 72 238 000 070070081 M24M25M25 000 11 29 23 -24.4 -28.1 29.06 14 30 69 236 041 072070073 M23M24M25 001 12 30 00 -23.7 -27.4 29.07 12 32 69 236 069 071070076 M22M24M25 001 13 30 01 -23.7 -27.2 29.06 9 12 83 249 068 073072080 M22M23M25 001 14 30 02 -23.1 -26.5 29.06 12 14 68 235 054 074072081 M22M23M24 002 15 30 03 -22.6 -26.3 29.06 7 9 66 233 087 072071082 M22M22M24 003 16 30 04 -22.3 -25.9 29.07 7 8 58 225 102 072072080 M21M23M24 003 17 30 05 -20.9 -24.7 29.05 4 4 18 185 098 072075080 M20M22M23 002 18 30 06 -19.9 -23.6 29.04 3 4 38 205 140 072074081 M20M21M22 002 19 30 07 -19.5 -24.0 29.02 6 7 17 184 105 068068080 M19M20M21 001 20 30 08 -19.5 -23.5 29.00 1 5 161 327 077 071069081 M18M19M20 001 21 30 09 -19.8 -22.7 29.00 2 3 35 202 125 078073084 M19M19M20 006 22 30 10 -18.1 -21.7 29.00 3 4 25 192 069 074076086 M18M19M20 006 23 30 11 -18.1 -21.2 28.98 9 9 50 217 122 077076084 M18M19M21 019 24 30 12 -18.1 -21.1 28.97 14 24 68 235 055 077074083 M18M19M21 013 25 30 13 -17.7 -21.8 28.95 13 23 86 253 -023 070074082 M18M20M21 006 26 30 14 -17.3 -22.4 28.95 12 17 48 215 074 065063082 M17M19M20 004 27 30 15 -17.3 -22.4 28.93 10 24 42 209 013 065064069 M17M18M20 001 28 30 16 -17.2 -22.7 28.91 7 12 25 191 060 063063075 M17M18M19 001 29 30 17 -20.3 -23.2 28.89 5 7 188 355 -005 078065072 M17M18M19 000 30 30 18 -19.1 -23.0 28.87 2 3 116 283 054 071062064 M17M18M19 000 31 30 19 -19.5 -23.1 28.87 2 4 140 307 033 073056064 M17M17M18 000 32 30 20 -18.7 -23.5 28.84 4 5 82 248 007 066051063 M17M17M18 000 33 30 21 -18.6 -23.8 28.84 5 7 72 239 026 064047063 M16M17M18 000 34 30 22 -18.0 -23.8 28.82 7 9 70 236 138 061047065 M16M17M18 000 35 30 23 -17.4 -23.0 28.80 6 8 72 239 033 062050071 M16M17M18 001 36 31 00 -17.7 -22.3 28.80 6 8 80 246 -078 068053071 M15M16M18 001 37 31 01 -17.7 -21.9 28.78 3 6 106 272 -063 070055069 M15M16M17 001 38 31 02 -17.7 -21.8 28.78 3 5 159 326 -062 070055066 M16M16M18 000 39 31 03 -17.9 -22.1 28.77 4 6 165 332 -016 070056069 M16M16M18 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.