USAP McMurdo (B165) (lat, lon) = (-77.84715, 166.6652) Forecast initialized at 2025092712 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 12 -25.7 -31.3 29.18 3 3 341 148 -005 056049018 M25M19M18 000 01 27 13 -24.3 -27.6 29.22 3 4 265 72 094 075050016 M22M19M18 000 02 27 14 -24.8 -27.1 29.19 3 4 205 12 048 081052017 M22M20M19 000 03 27 15 -23.5 -28.3 29.21 3 5 118 285 -091 065049016 M20M19M18 000 04 27 16 -23.7 -28.3 29.21 10 12 62 229 062 066050025 M19M18M18 000 05 27 17 -22.3 -28.6 29.25 15 18 58 225 036 057037021 M19M18M19 000 06 27 18 -20.5 -29.4 29.22 16 21 61 227 010 045024017 M18M17M17 000 07 27 19 -22.0 -29.8 29.23 14 18 88 255 021 050019015 M18M17M17 000 08 27 20 -22.3 -30.9 29.24 11 15 79 245 044 047020015 M18M17M17 000 09 27 21 -21.9 -30.8 29.26 6 8 61 228 030 045027015 M19M18M18 000 10 27 22 -19.9 -24.0 29.27 7 9 348 155 -014 070049014 M19M19M18 000 11 27 23 -19.1 -23.0 29.27 10 13 346 152 036 072046013 M18M18M18 000 12 28 00 -18.8 -21.9 29.30 12 14 332 139 017 077039015 M18M18M17 000 13 28 01 -18.6 -22.1 29.29 11 13 326 133 020 075037013 M18M18M17 000 14 28 02 -18.6 -21.3 29.28 8 10 314 121 031 079042015 M18M18M17 000 15 28 03 -18.3 -21.3 29.30 6 8 306 113 014 078038016 M18M17M17 000 16 28 04 -18.9 -22.4 29.32 4 6 309 115 -010 074034015 M18M17M16 000 17 28 05 -18.8 -23.5 29.31 3 5 339 145 010 066031014 M18M17M16 000 18 28 06 -19.5 -24.4 29.32 2 4 15 182 -021 065028014 M17M17M16 000 19 28 07 -18.9 -25.0 29.34 4 6 333 140 019 059024016 M17M16M15 000 20 28 08 -19.0 -26.0 29.33 3 5 319 125 -027 054020016 M17M16M15 000 21 28 09 -19.7 -25.2 29.34 2 4 274 81 006 063019020 M17M15M14 000 22 28 10 -19.3 -24.8 29.36 4 6 310 116 -024 063020026 M16M15M14 000 23 28 11 -18.8 -25.0 29.34 8 10 332 138 -015 058019030 M16M15M14 000 24 28 12 -18.2 -26.3 29.35 7 9 340 147 -000 049020026 M16M15M14 000 25 28 13 -18.3 -26.4 29.36 3 6 346 153 002 049017029 M15M14M14 000 26 28 14 -20.0 -25.4 29.37 1 3 120 287 003 064016032 M16M14M14 000 27 28 15 -20.4 -25.3 29.38 2 4 149 316 004 065018031 M16M14M14 000 28 28 16 -19.1 -25.1 29.38 1 2 47 214 -001 060021033 M16M15M14 000 29 28 17 -18.2 -24.3 29.38 2 3 326 132 -009 059021035 M16M15M15 000 30 28 18 -18.6 -23.1 29.37 2 4 324 131 -006 069022035 M16M15M15 000 31 28 19 -18.6 -23.8 29.37 2 4 357 164 009 064023033 M16M15M15 000 32 28 20 -18.4 -24.6 29.37 2 4 20 186 -012 058026031 M16M15M15 000 33 28 21 -19.7 -24.6 29.38 4 5 82 249 -003 065033029 M18M16M16 000 34 28 22 -19.8 -25.9 29.37 5 6 54 220 -010 059036026 M17M16M16 000 35 28 23 -19.1 -25.2 29.37 5 6 48 215 005 059043025 M17M17M17 000 36 29 00 -18.7 -24.5 29.36 5 5 47 214 011 060040024 M17M17M17 000 37 29 01 -19.0 -25.2 29.36 5 6 51 218 022 058040020 M18M17M17 000 38 29 02 -18.9 -25.4 29.36 5 7 54 220 047 057039023 M18M17M18 000 39 29 03 -19.2 -25.3 29.34 5 6 44 211 040 059042022 M18M18M18 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.