USAP McMurdo (B165) (lat, lon) = (-77.84715, 166.6652) Forecast initialized at 2025092900 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 29 00 -20.8 -26.1 29.34 3 3 320 126 -002 071040028 M19M17M16 000 01 29 01 -19.4 -23.9 29.32 1 3 195 2 -009 068029039 M17M16M15 000 02 29 02 -18.8 -25.5 29.28 5 5 357 164 275 056027045 M16M15M15 000 03 29 03 -18.8 -24.3 29.28 6 5 342 149 -063 062030051 M17M16M15 000 04 29 04 -18.2 -21.6 29.31 5 5 348 155 047 075033053 M17M16M15 000 05 29 05 -17.5 -21.3 29.29 5 5 13 180 -035 073034052 M16M16M15 000 06 29 06 -18.2 -22.1 29.28 6 6 33 199 054 072046049 M16M16M15 000 07 29 07 -18.3 -22.2 29.29 6 7 37 203 -072 072058048 M16M17M17 000 08 29 08 -17.8 -21.2 29.29 5 5 14 181 -046 075060049 M16M17M17 000 09 29 09 -18.1 -20.9 29.29 6 6 352 158 028 079046046 M17M17M17 000 10 29 10 -18.9 -20.7 29.28 6 6 340 147 016 086055041 M17M18M18 000 11 29 11 -20.5 -21.3 29.25 7 7 342 149 051 093057039 M18M18M17 000 12 29 12 -21.0 -21.5 29.25 9 9 355 161 041 097054039 M18M18M17 000 13 29 13 -21.4 -21.7 29.25 11 11 352 159 018 097056041 M18M18M17 000 14 29 14 -21.5 -21.4 29.25 10 11 327 133 -112 101056041 M18M18M17 000 15 29 15 -21.3 -21.4 29.25 9 9 335 142 -094 100059040 M18M18M18 000 16 29 16 -20.7 -23.4 29.25 11 10 353 160 -023 079045043 M17M17M17 000 17 29 17 -19.8 -25.1 29.22 8 8 355 161 033 063045042 M17M17M17 000 18 29 18 -19.1 -24.7 29.24 6 6 338 145 -020 061044044 M17M17M17 000 19 29 19 -19.3 -23.5 29.25 2 4 46 213 -027 069046050 M17M17M17 000 20 29 20 -21.4 -25.3 29.24 12 12 50 216 025 071048050 M17M17M17 000 21 29 21 -20.5 -25.5 29.25 14 15 49 216 -021 064052051 M17M18M18 000 22 29 22 -20.2 -26.4 29.25 15 16 56 223 -025 058050050 M17M17M18 000 23 29 23 -19.2 -26.6 29.24 13 13 55 222 -003 052045048 M17M17M17 000 24 30 00 -18.9 -26.0 29.25 9 9 56 223 -024 054044045 M17M17M17 000 25 30 01 -18.1 -25.9 29.24 9 10 55 222 -035 050039028 M15M16M16 000 26 30 02 -15.4 -25.6 29.23 4 4 23 189 080 041023022 M14M15M15 000 27 30 03 -15.1 -26.3 29.21 3 4 88 254 -003 038025024 M14M15M15 000 28 30 04 -17.1 -25.3 29.22 4 4 359 166 -068 049027034 M14M14M15 000 29 30 05 -16.6 -24.0 29.20 5 15 345 152 -018 053053071 M14M15M15 000 30 30 06 -17.1 -23.1 29.21 2 3 87 254 -016 060049077 M15M15M15 000 31 30 07 -15.8 -22.2 29.20 3 4 96 262 057 058052076 M14M15M16 000 32 30 08 -16.4 -21.3 29.18 11 29 70 237 -034 066056065 M13M15M15 000 33 30 09 -17.5 -20.7 29.18 4 4 44 211 029 076057062 M14M14M15 000 34 30 10 -17.0 -21.4 29.17 11 14 54 221 049 069046062 M13M14M15 000 35 30 11 -15.7 -21.9 29.15 13 16 44 211 -042 059043058 M13M14M15 000 36 30 12 -15.2 -21.2 29.14 15 26 54 221 106 060045060 M12M14M15 000 37 30 13 -15.6 -21.0 29.13 15 27 59 226 -085 063048068 M13M14M15 000 38 30 14 -14.9 -20.7 29.14 15 29 59 226 -030 062047069 M12M13M14 000 39 30 15 -14.9 -20.6 29.13 12 28 71 237 045 062055070 M12M13M14 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.