USAP McMurdo (B165) (lat, lon) = (-77.84715, 166.6652) Forecast initialized at 2025092100 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 21 00 -20.4 -24.1 29.05 2 3 36 202 -007 081072078 M21M21M20 000 01 21 01 -17.8 -22.3 29.08 4 4 72 239 141 068068075 M19M19M20 004 02 21 02 -17.0 -22.2 29.06 9 11 56 222 058 064066063 M18M19M20 001 03 21 03 -16.8 -22.0 29.04 17 20 69 236 006 064061065 M17M18M18 000 04 21 04 -17.0 -22.0 29.06 14 16 71 237 017 065067059 M18M18M18 000 05 21 05 -16.6 -21.9 29.04 13 15 62 229 -011 064064064 M17M18M19 001 06 21 06 -17.1 -22.1 29.09 9 11 75 242 031 065070066 M17M19M20 000 07 21 07 -20.3 -23.9 29.08 12 15 63 230 002 074068073 M18M19M19 000 08 21 08 -19.1 -23.3 29.10 7 7 56 223 014 070066075 M18M18M19 000 09 21 09 -19.1 -21.8 29.08 4 5 18 185 019 080079072 M19M19M18 000 10 21 10 -18.8 -20.3 29.09 5 6 354 160 005 089090067 M18M19M19 000 11 21 11 -18.5 -19.8 29.07 6 8 342 149 015 090087065 M18M19M19 001 12 21 12 -17.9 -19.7 29.08 9 10 332 139 003 086084070 M18M18M19 001 13 21 13 -17.8 -19.6 29.07 8 10 330 137 -011 086087075 M18M18M19 001 14 21 14 -17.6 -19.4 29.04 9 11 329 136 003 087085079 M17M18M19 001 15 21 15 -17.4 -19.4 29.05 7 8 322 129 011 085085078 M17M18M18 001 16 21 16 -17.3 -19.5 29.05 7 8 344 151 043 084081078 M17M18M17 001 17 21 17 -16.8 -19.2 29.04 4 5 335 142 072 082085081 M17M18M17 003 18 21 18 -16.3 -19.0 29.05 6 7 345 152 032 080077085 M17M17M16 004 19 21 19 -16.2 -18.5 29.05 2 3 334 140 047 082079087 M17M17M16 003 20 21 20 -16.2 -18.5 29.02 1 2 163 329 033 083078083 M17M16M16 003 21 21 21 -15.7 -18.2 29.02 1 3 150 317 014 081076086 M16M16M16 002 22 21 22 -15.3 -18.3 29.02 2 3 73 240 021 078072085 M15M15M16 003 23 21 23 -15.2 -18.2 29.01 3 4 141 308 020 078078082 M16M15M16 003 24 22 00 -15.0 -17.8 29.02 6 8 89 256 154 079077095 M14M15M17 007 25 22 01 -14.1 -17.9 29.02 11 27 119 285 047 073080086 M15M17M18 001 26 22 02 -14.9 -18.2 29.03 19 35 125 292 -006 076066065 M15M16M17 000 27 22 03 -16.7 -19.7 29.05 17 34 88 254 -011 078073066 M16M17M18 000 28 22 04 -18.0 -21.0 29.06 17 31 86 253 038 078071072 M17M17M18 000 29 22 05 -18.7 -21.8 29.08 18 30 76 243 -025 077069084 M18M18M19 000 30 22 06 -19.0 -22.2 29.07 18 30 82 249 086 076070080 M18M18M19 000 31 22 07 -19.4 -22.5 29.08 18 29 78 245 046 077070081 M19M19M20 001 32 22 08 -20.0 -23.0 29.09 18 26 80 247 059 077070079 M19M19M20 001 33 22 09 -20.1 -23.6 29.11 19 30 80 247 053 074071076 M20M20M21 001 34 22 10 -20.8 -24.6 29.11 21 27 82 249 025 072068074 M20M20M21 001 35 22 11 -21.4 -25.0 29.12 20 25 74 240 -002 073069075 M21M21M21 001 36 22 12 -21.7 -25.1 29.13 20 24 75 241 021 075070072 M21M20M21 002 37 22 13 -21.9 -25.3 29.13 19 23 78 244 038 075072072 M21M21M21 002 38 22 14 -22.2 -25.6 29.13 20 25 73 240 082 075071068 M21M20M21 002 39 22 15 -22.1 -25.6 29.13 19 27 72 238 034 073069064 M21M20M21 001 * 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.