USAP McMurdo (B165) (lat, lon) = (-77.84715, 166.6652) Forecast initialized at 2025092112 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 21 12 -24.2 -28.9 29.03 2 4 240 46 045 073068068 M22M18M18 000 01 21 13 -23.2 -25.2 29.04 10 9 344 151 198 085059071 M18M17M17 000 02 21 14 -22.3 -24.1 29.05 11 11 336 143 214 085059072 M18M17M17 000 03 21 15 -19.9 -23.8 29.01 15 16 4 171 020 071051086 M16M16M16 000 04 21 16 -18.8 -23.0 29.02 13 13 358 164 055 069055088 M16M16M16 001 05 21 17 -18.4 -22.0 29.01 9 8 339 145 187 074056086 M17M16M16 001 06 21 18 -18.4 -21.5 29.04 5 4 315 122 029 077051085 M17M17M17 002 07 21 19 -17.2 -21.6 29.02 5 5 360 167 047 068063088 M16M16M17 002 08 21 20 -18.0 -20.5 28.99 6 6 350 156 090 081065084 M15M15M16 003 09 21 21 -16.3 -19.8 28.99 3 3 23 189 -057 074067086 M15M15M17 002 10 21 22 -15.4 -19.5 29.00 10 24 96 263 -031 071076085 M15M16M17 000 11 21 23 -15.5 -19.3 29.00 17 30 68 235 011 073072072 M15M16M17 000 12 22 00 -17.9 -20.1 29.00 18 28 60 226 129 083080082 M15M16M18 001 13 22 01 -17.5 -20.2 29.02 18 30 64 230 -056 080076073 M16M16M17 002 14 22 02 -18.5 -21.0 29.00 20 33 58 225 067 081077082 M16M17M18 002 15 22 03 -18.7 -21.3 29.01 21 34 55 221 045 080074075 M16M17M18 002 16 22 04 -19.2 -21.5 29.03 23 33 59 226 -050 082072081 M17M17M18 001 17 22 05 -19.3 -21.8 29.01 24 35 57 224 057 081071076 M17M17M18 001 18 22 06 -19.4 -22.0 29.03 21 33 60 227 077 080075079 M17M18M19 001 19 22 07 -19.6 -22.5 29.04 20 32 64 231 054 078074068 M17M18M19 000 20 22 08 -19.8 -22.6 29.04 21 33 58 224 105 078072076 M18M18M19 000 21 22 09 -20.1 -22.7 29.05 20 32 57 224 097 080072078 M18M18M19 000 22 22 10 -20.0 -22.6 29.04 21 34 56 223 032 080074073 M18M18M19 000 23 22 11 -20.3 -23.1 29.06 20 33 59 226 053 079074078 M18M18M19 001 24 22 12 -19.8 -22.8 29.04 19 31 55 222 -006 077074080 M17M18M19 002 25 22 13 -19.3 -22.4 29.07 18 32 55 221 004 077074080 M18M18M20 002 26 22 14 -19.2 -22.0 29.08 18 31 64 231 005 079075078 M18M19M19 002 27 22 15 -19.1 -22.0 29.09 15 30 59 226 115 078078087 M18M19M20 002 28 22 16 -19.9 -22.8 29.08 17 32 53 220 084 078075080 M18M19M20 002 29 22 17 -20.2 -23.1 29.06 20 32 52 219 064 078073078 M18M19M20 002 30 22 18 -19.3 -22.9 29.07 16 27 56 223 -101 073074076 M18M19M20 001 31 22 19 -20.3 -23.3 29.08 16 27 61 228 120 077076078 M18M19M20 001 32 22 20 -19.7 -22.9 29.07 13 22 74 241 -071 076077076 M19M20M21 000 33 22 21 -20.0 -23.0 29.08 13 27 67 233 087 077074085 M19M19M21 001 34 22 22 -18.7 -22.2 29.05 12 23 82 248 -067 074072070 M18M19M20 001 35 22 23 -18.1 -21.6 29.05 9 14 61 227 -038 075078083 M19M20M21 001 36 23 00 -17.7 -21.3 29.06 10 24 57 223 -061 074077084 M19M20M20 003 37 23 01 -17.5 -20.9 29.04 10 10 41 207 027 075075084 M18M19M20 006 38 23 02 -16.7 -21.3 29.02 9 19 33 199 035 068073082 M17M19M20 001 39 23 03 -16.7 -21.6 29.00 6 16 16 182 038 066073076 M17M19M20 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.