USAP McMurdo (B165) (lat, lon) = (-77.84715, 166.6652) Forecast initialized at 2025091900 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 19 00 -26.3 -34.2 28.75 5 6 49 216 -092 065060086 M26M23M23 000 01 19 01 -24.8 -30.4 28.75 15 15 52 219 119 060079084 M22M22M23 001 02 19 02 -24.9 -28.8 28.72 10 9 41 208 -070 070084086 M22M22M23 000 03 19 03 -24.3 -27.3 28.76 5 7 65 232 133 077082089 M22M23M24 001 04 19 04 -25.1 -28.5 28.74 11 12 68 234 -087 073080083 M22M23M24 003 05 19 05 -25.2 -28.3 28.73 10 11 52 218 015 075078081 M22M23M24 001 06 19 06 -25.4 -27.4 28.71 8 8 39 206 001 084081078 M22M23M24 000 07 19 07 -26.2 -28.3 28.70 9 10 50 217 029 083081075 M23M23M24 000 08 19 08 -25.8 -29.8 28.69 14 14 48 215 -023 069076076 M22M23M24 000 09 19 09 -26.0 -29.2 28.69 10 10 45 212 -036 074072075 M22M23M23 000 10 19 10 -23.9 -28.2 28.69 7 6 32 199 -023 068068075 M22M23M23 000 11 19 11 -23.8 -27.0 28.68 4 4 4 171 -037 076068076 M22M22M23 000 12 19 12 -24.4 -25.8 28.67 2 2 24 191 -047 088067076 M22M22M23 000 13 19 13 -25.1 -25.9 28.66 3 3 337 144 -053 094069075 M23M23M23 000 14 19 14 -26.5 -26.3 28.64 10 10 343 150 -032 102081073 M23M23M24 000 15 19 15 -26.1 -25.3 28.65 11 11 343 150 003 108086070 M23M24M24 000 16 19 16 -26.0 -25.2 28.66 11 10 338 144 -045 108085068 M23M23M24 000 17 19 17 -25.6 -24.7 28.63 11 10 341 148 -035 109086066 M22M23M24 001 18 19 18 -25.2 -24.4 28.63 11 11 343 150 -037 109090064 M22M23M24 001 19 19 19 -25.1 -25.3 28.63 8 8 319 125 -031 099086060 M22M23M24 001 20 19 20 -24.2 -23.6 28.62 13 13 329 136 -017 106091058 M22M23M24 000 21 19 21 -23.3 -23.2 28.61 13 13 333 140 -066 101091052 M22M23M23 001 22 19 22 -22.8 -22.9 28.61 12 12 330 137 -026 100095050 M22M23M23 001 23 19 23 -22.4 -22.6 28.61 12 11 324 131 -054 098093045 M21M23M23 001 24 20 00 -21.7 -22.4 28.60 12 12 316 123 -016 094092044 M21M22M23 001 25 20 01 -21.0 -22.3 28.59 14 15 316 122 -030 090086035 M21M22M23 000 26 20 02 -20.7 -22.1 28.61 16 16 321 128 -026 089083028 M21M22M22 000 27 20 03 -20.5 -21.9 28.62 17 19 320 127 -019 089072022 M21M22M21 000 28 20 04 -20.6 -21.9 28.61 18 20 320 127 -019 089065023 M21M22M21 000 29 20 05 -20.6 -21.4 28.62 20 22 324 131 -040 093052023 M21M21M21 000 30 20 06 -20.8 -22.4 28.63 20 23 323 130 -019 087048023 M21M21M21 000 31 20 07 -20.8 -21.5 28.64 20 22 326 133 -043 094049025 M21M21M21 000 32 20 08 -20.7 -21.1 28.66 20 22 328 134 -031 097051028 M20M21M20 000 33 20 09 -20.6 -21.1 28.68 20 22 328 135 -015 096047034 M20M21M20 000 34 20 10 -20.7 -22.0 28.71 19 22 327 134 -055 090040034 M21M21M20 000 35 20 11 -20.9 -22.5 28.72 19 22 326 133 026 087042032 M21M21M21 000 36 20 12 -20.9 -22.0 28.75 18 22 327 134 -053 091034028 M21M21M21 000 37 20 13 -21.2 -23.4 28.77 17 19 326 132 -026 083041027 M21M21M20 000 38 20 14 -21.5 -23.9 28.81 16 18 328 135 -017 081032026 M21M21M21 000 39 20 15 -21.9 -23.0 28.84 15 15 333 139 -033 091027025 M21M21M20 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.