USAP McMurdo (B165) (lat, lon) = (-77.84715, 166.6652) Forecast initialized at 2025092212 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 22 12 -18.8 -23.0 29.03 8 9 130 297 -033 076078080 M20M19M20 000 01 22 13 -20.7 -23.4 29.06 15 17 63 230 -253 079073074 M19M20M21 001 02 22 14 -20.5 -23.3 29.04 17 31 64 231 054 079076065 M19M20M21 000 03 22 15 -21.2 -23.7 29.06 20 27 69 236 062 081071080 M19M20M22 001 04 22 16 -20.9 -24.1 29.09 22 30 81 248 151 076080074 M21M21M22 002 05 22 17 -21.9 -24.8 29.08 23 37 69 236 -034 077078067 M21M21M21 002 06 22 18 -21.8 -25.3 29.10 23 36 73 239 -243 073072068 M20M21M22 001 07 22 19 -21.9 -25.1 29.09 23 27 56 223 -025 076072072 M21M21M22 001 08 22 20 -21.8 -25.0 29.09 22 28 60 227 015 076073072 M20M21M22 000 09 22 21 -21.1 -24.7 29.08 19 31 60 226 108 073071071 M20M21M21 000 10 22 22 -20.7 -24.4 29.07 18 29 57 223 -083 072069070 M20M21M21 000 11 22 23 -20.1 -24.0 29.08 16 27 53 219 077 071067070 M19M20M21 001 12 23 00 -19.0 -23.7 29.10 10 25 45 211 084 067070076 M19M21M22 000 13 23 01 -18.5 -23.6 29.08 6 23 60 226 067 064070081 M19M20M22 000 14 23 02 -18.1 -23.1 29.06 7 21 66 233 102 065071086 M19M20M22 001 15 23 03 -18.1 -22.2 29.07 9 20 41 208 112 070073080 M19M20M21 002 16 23 04 -17.7 -22.0 29.06 10 21 37 203 203 070072078 M18M20M21 001 17 23 05 -17.5 -22.0 29.03 5 18 42 209 081 068071074 M18M19M20 001 18 23 06 -16.8 -22.1 29.01 3 14 77 243 161 063071076 M17M19M20 001 19 23 07 -17.6 -22.1 28.99 5 5 70 237 066 068070075 M17M19M20 000 20 23 08 -17.1 -22.5 28.99 3 4 70 237 091 063064080 M17M19M20 000 21 23 09 -17.3 -22.4 28.98 4 5 90 257 193 064061077 M17M18M20 000 22 23 10 -17.4 -21.6 28.98 2 4 108 275 119 070064063 M17M18M20 000 23 23 11 -17.2 -21.6 28.96 1 1 337 144 190 069056050 M17M18M19 000 24 23 12 -17.5 -20.3 28.95 3 4 129 295 040 079052047 M17M18M19 000 25 23 13 -19.2 -22.7 28.94 8 8 89 256 005 074046055 M17M17M18 000 26 23 14 -18.2 -23.2 28.93 11 12 70 237 -024 065042050 M16M17M18 000 27 23 15 -18.1 -24.0 28.93 14 16 56 223 -015 060040047 M16M17M18 000 28 23 16 -18.7 -26.5 28.91 17 20 52 219 116 050036047 M16M16M17 000 29 23 17 -20.6 -27.2 28.93 19 21 60 227 -014 055035051 M17M16M17 000 30 23 18 -20.1 -26.9 28.94 19 22 58 224 041 055037048 M17M17M17 000 31 23 19 -20.3 -27.3 28.96 20 23 51 217 062 054036045 M17M17M18 000 32 23 20 -20.6 -28.1 28.97 21 23 51 217 051 051037048 M17M17M18 000 33 23 21 -20.4 -28.4 28.96 19 21 54 220 041 049036049 M17M17M18 000 34 23 22 -19.6 -28.0 28.98 13 13 61 228 088 047040048 M18M18M18 000 35 23 23 -19.6 -26.7 28.99 11 15 80 247 017 054044042 M18M19M19 000 36 24 00 -19.1 -28.9 29.00 11 13 84 251 058 042038042 M17M17M18 000 37 24 01 -19.2 -29.1 29.02 12 18 89 256 -066 042034040 M18M18M18 000 38 24 02 -18.9 -28.4 29.02 10 15 85 251 094 043035037 M17M18M19 000 39 24 03 -19.2 -26.3 29.03 12 25 101 267 050 054031039 M18M18M19 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.