USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) 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 -27.5 -34.4 28.97 3 3 51 218 -037 060041040 M26M21M22 000 01 18 13 -23.5 -32.9 29.01 4 7 36 203 -043 042031050 M21M21M22 000 02 18 14 -27.3 -31.0 29.00 3 5 80 246 -139 072037055 M22M22M23 000 03 18 15 -25.2 -32.4 28.99 7 8 25 192 -116 051044060 M20M21M22 000 04 18 16 -24.4 -31.1 28.93 14 16 24 191 -054 054044054 M20M21M22 000 05 18 17 -24.9 -29.5 28.94 12 13 28 194 -041 065049053 M20M21M23 000 06 18 18 -25.5 -30.1 28.92 13 15 28 194 -033 066048055 M21M21M22 000 07 18 19 -25.7 -30.6 28.91 12 14 22 189 -094 064047058 M20M21M22 000 08 18 20 -26.0 -30.8 28.87 11 11 18 185 -087 064053060 M21M21M22 000 09 18 21 -24.5 -23.8 28.85 11 11 333 140 -072 106075069 M21M21M22 000 10 18 22 -24.8 -24.7 28.84 10 13 0 167 -087 101089078 M21M22M23 001 11 18 23 -25.0 -25.8 28.83 10 9 21 187 -085 093096058 M21M22M23 010 12 19 00 -24.7 -25.9 28.81 7 9 10 177 -079 090094044 M21M22M23 007 13 19 01 -22.5 -24.3 28.81 10 15 335 141 -093 085089051 M21M22M23 005 14 19 02 -22.3 -23.7 28.79 10 10 325 131 -034 088091058 M20M22M23 002 15 19 03 -21.7 -23.1 28.76 11 14 318 124 -024 089089061 M20M22M23 001 16 19 04 -24.4 -25.7 28.76 4 5 13 179 -011 090092064 M21M22M23 003 17 19 05 -24.3 -25.4 28.75 5 6 23 189 -027 091091066 M21M22M23 005 18 19 06 -25.1 -25.7 28.73 7 7 28 194 -047 095091071 M21M22M23 004 19 19 07 -25.6 -26.0 28.72 8 9 19 186 008 097091070 M22M22M23 005 20 19 08 -27.3 -28.1 28.72 11 12 30 197 046 093086073 M22M22M23 001 21 19 09 -28.3 -29.5 28.72 12 14 36 202 001 089085078 M22M22M23 000 22 19 10 -28.2 -29.8 28.71 13 15 31 198 -013 086083079 M23M22M23 000 23 19 11 -27.8 -28.4 28.68 10 11 26 193 -085 094085076 M22M22M23 000 24 19 12 -24.9 -26.4 28.68 6 6 4 171 -023 088085073 M21M22M23 000 25 19 13 -25.4 -26.4 28.67 5 5 7 173 -036 092083071 M21M22M23 000 26 19 14 -25.7 -26.7 28.67 5 6 13 180 -020 092079066 M21M22M23 000 27 19 15 -24.8 -25.6 28.65 5 4 348 154 -024 093079062 M21M22M23 000 28 19 16 -25.2 -25.8 28.65 5 5 349 156 -085 095079059 M22M22M23 000 29 19 17 -24.6 -25.2 28.63 5 5 337 143 -137 095079055 M22M22M23 000 30 19 18 -24.1 -24.4 28.64 6 6 320 127 -055 098084051 M22M23M23 000 31 19 19 -24.7 -24.0 28.63 8 7 318 125 -023 107081049 M22M22M23 000 32 19 20 -24.6 -24.0 28.64 8 7 313 119 -042 106078047 M22M22M23 000 33 19 21 -24.6 -24.2 28.62 8 7 315 121 -083 104073043 M22M22M22 000 34 19 22 -24.0 -24.1 28.63 7 6 311 117 -068 099071039 M22M22M22 000 35 19 23 -24.2 -24.5 28.63 4 3 301 108 -063 098071036 M22M22M22 000 36 20 00 -23.4 -23.8 28.64 5 4 316 123 -042 097076032 M21M21M22 000 37 20 01 -23.1 -23.5 28.65 5 4 322 129 -036 097075024 M21M21M21 001 38 20 02 -22.5 -22.9 28.64 5 4 315 122 -015 097085025 M20M21M21 001 39 20 03 -23.0 -23.0 28.66 5 3 299 106 -027 100087030 M20M21M21 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.