USAP McMurdo (B165) (lat, lon) = (-77.84715, 166.6652) Forecast initialized at 2025091900 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 19 00 -25.8 -34.1 28.79 5 6 50 216 -012 066058083 M25M22M22 000 01 19 01 -24.1 -30.1 28.78 9 11 56 223 109 058074082 M23M22M23 001 02 19 02 -23.8 -28.8 28.75 6 7 70 236 039 063079086 M23M22M23 000 03 19 03 -23.9 -28.0 28.79 4 6 114 281 055 069080088 M22M23M23 001 04 19 04 -24.2 -28.5 28.77 7 9 79 246 008 068077083 M23M23M24 003 05 19 05 -24.0 -28.4 28.76 8 9 63 230 -020 067076081 M23M23M24 001 06 19 06 -23.8 -27.6 28.74 6 7 55 222 013 071078079 M23M23M24 000 07 19 07 -24.7 -28.4 28.73 7 8 68 235 036 071079076 M23M23M24 000 08 19 08 -25.0 -29.7 28.72 10 11 57 224 -006 065075076 M23M23M24 000 09 19 09 -23.9 -28.7 28.72 7 9 50 217 -008 065072074 M23M23M23 000 10 19 10 -22.7 -27.8 28.71 5 5 58 224 -004 063070074 M22M23M23 000 11 19 11 -22.8 -26.9 28.70 2 3 49 215 -015 069068075 M22M22M23 000 12 19 12 -23.4 -26.0 28.70 2 4 142 309 -013 079067074 M22M22M23 000 13 19 13 -23.9 -26.2 28.69 1 2 237 44 -016 082069074 M23M23M23 000 14 19 14 -23.6 -25.7 28.66 5 7 319 126 -007 083079072 M23M23M24 000 15 19 15 -23.2 -24.9 28.68 6 8 315 122 -000 086081070 M23M23M24 000 16 19 16 -23.2 -24.9 28.68 7 8 306 113 -005 086082069 M22M23M24 000 17 19 17 -22.9 -24.5 28.66 5 7 312 118 -016 087084067 M22M23M24 001 18 19 18 -23.6 -25.2 28.65 3 5 332 139 -003 087086064 M22M23M24 001 19 19 19 -23.8 -26.1 28.66 4 6 309 116 -012 082082059 M22M23M24 001 20 19 20 -22.7 -24.6 28.65 7 8 321 128 001 085083055 M21M22M23 000 21 19 21 -22.1 -23.9 28.64 7 8 322 128 -008 086085052 M21M22M23 001 22 19 22 -21.8 -23.8 28.63 6 7 319 126 000 085087048 M21M22M23 001 23 19 23 -21.6 -23.7 28.63 6 7 314 120 000 084086047 M21M22M23 001 24 20 00 -21.2 -23.4 28.63 6 8 309 116 014 083086046 M21M22M22 001 25 20 01 -20.2 -22.6 28.62 9 11 307 114 -004 081083038 M21M21M22 000 26 20 02 -19.6 -22.1 28.63 11 14 310 116 013 080079031 M20M21M22 000 27 20 03 -19.4 -21.9 28.64 12 15 312 119 010 081075026 M20M21M21 000 28 20 04 -19.3 -21.8 28.63 15 17 311 118 007 081069027 M20M21M21 000 29 20 05 -19.2 -21.3 28.64 17 20 312 119 009 083060026 M20M20M20 000 30 20 06 -19.3 -22.1 28.66 18 21 312 119 010 079052025 M20M20M20 000 31 20 07 -19.3 -21.4 28.66 17 20 314 121 023 084053027 M20M20M20 000 32 20 08 -19.2 -21.0 28.68 18 21 316 123 027 086058029 M20M20M20 000 33 20 09 -19.2 -21.0 28.70 18 21 315 122 021 086053034 M20M20M20 000 34 20 10 -19.3 -21.9 28.73 18 20 314 121 011 080042033 M20M20M20 000 35 20 11 -19.4 -22.3 28.75 17 19 313 120 028 078045029 M20M20M20 000 36 20 12 -19.5 -21.8 28.77 16 19 313 120 019 082042026 M20M20M20 000 37 20 13 -19.8 -23.3 28.80 15 18 311 118 026 074044026 M20M20M20 000 38 20 14 -19.9 -23.7 28.83 13 15 313 120 034 072034026 M20M20M20 000 39 20 15 -20.5 -22.9 28.86 9 12 324 131 022 082035027 M20M20M20 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.