USAP McMurdo (B165) (lat, lon) = (-77.84715, 166.6652) Forecast initialized at 2025092712 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 27 12 -26.2 -31.2 29.15 3 3 342 148 -029 056052019 M25M20M19 000 01 27 13 -25.9 -28.0 29.20 5 5 311 118 300 083047014 M21M19M18 000 02 27 14 -26.1 -27.0 29.16 3 4 267 73 131 094049015 M21M20M19 000 03 27 15 -23.5 -28.5 29.18 5 7 66 233 -201 064046015 M19M18M18 000 04 27 16 -24.4 -27.8 29.17 13 14 58 225 146 074046024 M17M18M18 000 05 27 17 -22.4 -28.8 29.22 21 22 52 219 120 056032018 M18M18M18 000 06 27 18 -21.0 -30.0 29.20 22 26 54 221 -000 044025016 M17M16M16 000 07 27 19 -20.7 -31.2 29.20 22 24 62 229 -005 039023012 M17M16M16 000 08 27 20 -20.9 -31.8 29.21 19 21 57 224 075 037018015 M16M15M15 000 09 27 21 -20.9 -33.4 29.23 12 12 48 215 088 032024014 M17M18M18 000 10 27 22 -20.8 -24.4 29.25 12 12 358 165 017 073041013 M19M18M18 000 11 27 23 -19.9 -23.3 29.25 15 15 359 165 087 075037012 M18M18M17 000 12 28 00 -19.7 -22.3 29.27 16 17 352 159 068 080034015 M19M18M16 000 13 28 01 -19.6 -22.7 29.26 15 17 347 154 038 076032013 M19M18M16 000 14 28 02 -20.0 -21.9 29.27 12 12 344 150 072 085036015 M19M18M17 000 15 28 03 -20.3 -21.9 29.28 10 10 340 147 040 088031015 M18M17M16 000 16 28 04 -20.3 -22.6 29.30 8 8 344 150 -033 082029014 M18M17M16 000 17 28 05 -20.3 -24.4 29.29 8 8 347 154 -022 070026015 M18M17M16 000 18 28 06 -20.7 -24.7 29.30 8 8 347 154 011 070023015 M17M16M15 000 19 28 07 -20.8 -26.1 29.32 9 9 348 154 051 063020016 M17M16M15 000 20 28 08 -20.5 -27.7 29.31 8 8 342 149 017 053017016 M17M15M15 000 21 28 09 -20.0 -26.8 29.32 6 6 337 143 088 055017022 M17M15M14 000 22 28 10 -20.9 -26.8 29.34 9 8 341 148 065 059016028 M16M15M14 000 23 28 11 -20.4 -26.6 29.32 13 13 350 157 040 058014033 M15M14M14 000 24 28 12 -20.2 -27.7 29.32 12 12 353 160 053 052015029 M15M14M14 000 25 28 13 -19.6 -28.8 29.33 10 10 353 160 025 044014031 M14M14M14 000 26 28 14 -18.9 -26.7 29.34 5 5 350 156 019 051014034 M15M14M14 000 27 28 15 -20.0 -26.5 29.36 3 4 15 182 020 056015033 M15M14M14 000 28 28 16 -19.1 -26.0 29.35 4 4 356 163 010 055017034 M16M14M14 000 29 28 17 -18.7 -26.0 29.35 6 6 348 155 -011 053018037 M15M14M15 000 30 28 18 -18.9 -25.0 29.35 6 6 339 146 -012 059019036 M15M15M15 000 31 28 19 -19.1 -25.4 29.35 7 7 351 157 -001 058021038 M16M15M15 000 32 28 20 -18.8 -26.7 29.35 7 7 359 166 -008 050023032 M16M15M15 000 33 28 21 -19.2 -25.0 29.36 6 5 30 197 -027 060030031 M17M16M16 000 34 28 22 -19.1 -25.9 29.34 6 6 15 182 -044 055034026 M16M16M16 000 35 28 23 -18.4 -25.2 29.34 6 5 15 182 008 056044025 M17M17M17 000 36 29 00 -18.1 -24.4 29.34 5 5 4 171 020 057037023 M17M17M17 000 37 29 01 -18.8 -25.1 29.33 6 5 20 187 052 057035020 M17M17M17 000 38 29 02 -19.0 -25.4 29.33 6 6 24 191 067 057038022 M17M17M18 000 39 29 03 -18.9 -25.1 29.31 5 5 9 175 082 058037020 M17M18M18 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.