USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025073012 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 30 12 -19.8 -24.4 28.90 8 10 47 214 -101 077074082 M21M20M20 000 01 30 13 -19.5 -22.7 28.91 6 6 1 167 400 076066058 M18M19M20 001 02 30 14 -20.6 -21.0 28.93 6 6 242 49 028 097063050 M19M19M20 000 03 30 15 -19.7 -23.1 28.87 2 2 43 209 080 074057049 M18M19M20 000 04 30 16 -20.0 -25.0 28.92 7 9 38 205 179 064046064 M17M19M20 000 05 30 17 -18.9 -25.3 28.89 12 18 41 207 111 057049070 M17M19M20 000 06 30 18 -18.7 -25.4 28.88 13 18 35 201 121 056055066 M18M19M19 001 07 30 19 -18.3 -25.0 28.90 10 16 38 205 062 056053068 M18M19M19 000 08 30 20 -18.1 -24.4 28.87 11 16 39 206 143 058050061 M18M18M19 000 09 30 21 -17.6 -24.6 28.87 10 19 43 209 029 055049050 M17M18M19 000 10 30 22 -18.5 -24.2 28.85 7 10 50 216 -062 061048051 M17M18M19 000 11 30 23 -18.7 -24.1 28.85 4 4 47 214 119 063043049 M17M18M18 000 12 31 00 -18.5 -24.7 28.84 4 4 34 201 165 059040047 M16M17M18 000 13 31 01 -17.5 -26.2 28.83 5 5 12 179 050 047037047 M16M17M17 000 14 31 02 -17.1 -25.5 28.79 5 4 344 150 037 048037048 M16M17M17 000 15 31 03 -21.4 -26.7 28.79 13 15 34 201 068 062037047 M18M17M18 000 16 31 04 -20.8 -27.4 28.77 14 16 33 200 -009 055035047 M17M16M17 000 17 31 05 -18.6 -26.1 28.75 4 4 7 174 075 052035045 M16M16M17 000 18 31 06 -18.0 -26.2 28.71 6 6 318 125 044 049037045 M16M16M16 000 19 31 07 -17.4 -25.7 28.68 4 4 350 157 -070 049035042 M15M15M16 000 20 31 08 -21.4 -26.3 28.65 6 8 67 233 -173 065036035 M17M16M16 000 21 31 09 -23.0 -27.5 28.61 15 18 35 202 -188 067042035 M18M17M16 000 22 31 10 -23.8 -29.0 28.59 16 19 38 205 -242 063044037 M20M18M17 000 23 31 11 -23.6 -29.7 28.58 15 19 37 203 -104 057048036 M21M20M19 000 24 31 12 -24.3 -30.9 28.58 17 23 42 209 -184 055042037 M23M20M19 000 25 31 13 -23.6 -30.6 28.57 16 20 37 203 -035 052042036 M21M20M19 000 26 31 14 -23.2 -30.2 28.56 15 18 40 207 102 053044035 M21M20M20 000 27 31 15 -20.2 -29.0 28.54 14 15 25 192 -049 045048027 M18M18M18 000 28 31 16 -19.1 -28.6 28.53 6 25 51 218 -017 043034046 M17M18M19 000 29 31 17 -19.9 -28.9 28.51 8 15 57 224 -046 045035036 M18M18M19 000 30 31 18 -20.7 -29.3 28.48 9 12 37 204 064 046033033 M18M17M17 000 31 31 19 -21.0 -29.5 28.48 10 11 28 195 -059 047032032 M17M17M17 000 32 31 20 -17.9 -29.6 28.45 5 6 12 179 -058 035028029 M16M16M17 000 33 31 21 -16.2 -29.5 28.44 4 4 19 185 077 031027030 M15M16M17 000 34 31 22 -19.3 -21.4 28.44 14 14 321 127 114 084029030 M17M16M17 000 35 31 23 -18.3 -22.6 28.43 13 12 317 124 040 069033032 M17M17M17 000 36 01 00 -18.8 -22.4 28.45 9 8 303 110 -068 074033034 M17M17M18 000 37 01 01 -16.4 -25.5 28.44 10 23 299 106 039 046038062 M15M16M18 002 38 01 02 -17.2 -26.0 28.45 6 29 212 19 060 046043068 M17M18M19 001 39 01 03 -19.2 -24.6 28.47 18 40 155 322 698 062056076 M19M20M20 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.