USAP McMurdo (B165) (lat, lon) = (-77.84715, 166.6652) Forecast initialized at 2025091812 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 18 12 -27.7 -34.5 28.97 2 4 60 227 -048 060041041 M26M21M22 000 01 18 13 -23.1 -32.9 29.01 5 5 69 236 113 040031049 M20M21M22 000 02 18 14 -27.5 -31.4 28.99 8 8 104 270 -116 070038054 M22M22M23 000 03 18 15 -25.5 -32.4 28.98 10 10 66 233 -099 052045059 M20M21M22 000 04 18 16 -23.1 -30.9 28.93 16 17 50 217 002 049043054 M20M21M22 000 05 18 17 -23.1 -29.2 28.93 14 15 52 219 -022 057047054 M20M21M22 000 06 18 18 -23.2 -29.4 28.92 16 16 50 217 -030 057046054 M20M21M22 000 07 18 19 -23.3 -30.0 28.90 14 15 42 208 -032 054047058 M19M21M22 000 08 18 20 -24.5 -29.8 28.86 11 11 36 202 -010 061067061 M20M22M22 000 09 18 21 -23.7 -23.1 28.85 10 10 348 154 -003 105081066 M21M22M22 000 10 18 22 -22.6 -23.1 28.84 12 12 350 157 005 096090071 M21M22M23 002 11 18 23 -22.4 -22.7 28.83 7 7 346 153 -009 098097057 M21M22M23 010 12 19 00 -22.3 -23.8 28.81 5 6 326 133 -031 088095042 M21M22M23 008 13 19 01 -21.2 -23.0 28.81 10 12 317 123 -043 085092054 M21M22M23 006 14 19 02 -21.4 -22.6 28.78 9 9 315 121 -062 090093062 M20M22M23 003 15 19 03 -20.5 -22.2 28.76 13 13 315 122 -026 087090061 M20M22M23 001 16 19 04 -22.6 -23.9 28.75 2 9 18 184 031 089092063 M21M22M23 003 17 19 05 -22.4 -23.7 28.74 3 3 22 188 -006 089090065 M21M22M23 004 18 19 06 -22.6 -23.8 28.73 4 4 29 196 -004 091091070 M21M22M23 004 19 19 07 -23.4 -24.6 28.72 7 7 29 195 021 091091069 M21M22M23 004 20 19 08 -25.4 -26.2 28.71 10 10 43 210 025 093088072 M21M22M23 001 21 19 09 -25.9 -27.2 28.71 12 12 47 214 021 089086077 M21M22M23 000 22 19 10 -25.7 -27.9 28.70 13 14 46 213 044 082085077 M21M22M23 000 23 19 11 -25.1 -26.3 28.68 8 8 35 201 -016 090085074 M21M22M23 000 24 19 12 -23.0 -24.9 28.67 4 4 11 177 015 085085071 M21M22M23 000 25 19 13 -23.3 -24.6 28.66 3 4 16 183 -023 089083070 M21M22M23 000 26 19 14 -23.6 -25.1 28.66 4 4 30 197 -004 088080065 M21M22M23 000 27 19 15 -23.6 -24.4 28.64 4 4 11 178 -024 093081060 M21M22M23 000 28 19 16 -23.9 -24.6 28.65 4 4 8 175 -039 095080057 M22M22M23 000 29 19 17 -23.9 -24.4 28.63 4 4 2 169 -091 096080053 M22M23M23 000 30 19 18 -23.8 -24.2 28.64 5 5 350 156 019 097087050 M22M23M23 000 31 19 19 -24.0 -23.9 28.63 6 6 347 153 023 101084046 M22M23M23 000 32 19 20 -23.9 -23.9 28.64 6 6 343 150 -050 100083045 M22M23M23 000 33 19 21 -24.0 -24.0 28.62 7 7 343 149 -065 100078042 M22M22M23 000 34 19 22 -23.6 -24.1 28.63 6 6 340 147 -061 096076038 M22M22M22 000 35 19 23 -23.6 -24.0 28.63 4 4 339 146 -046 097076034 M21M22M22 000 36 20 00 -23.0 -23.5 28.63 5 4 344 151 -023 095080029 M21M22M22 000 37 20 01 -22.6 -23.1 28.64 5 4 343 149 -035 096078022 M21M21M21 001 38 20 02 -22.0 -22.5 28.64 5 4 337 144 011 096088024 M20M21M22 002 39 20 03 -22.2 -22.4 28.65 4 4 325 132 -021 099090028 M20M21M22 002 * 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.