USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) 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 -18.6 -22.9 29.03 7 9 131 298 104 076077080 M20M19M20 000 01 22 13 -21.4 -23.5 29.07 11 14 40 207 -168 084074076 M19M20M21 001 02 22 14 -21.1 -23.3 29.05 14 29 39 206 218 082077068 M19M20M21 000 03 22 15 -21.5 -23.7 29.07 16 24 66 233 -061 083072084 M20M20M22 001 04 22 16 -21.1 -24.0 29.11 18 28 78 244 184 078081076 M21M21M22 002 05 22 17 -22.2 -24.8 29.10 18 33 58 225 -034 079079073 M21M22M22 002 06 22 18 -22.0 -25.3 29.11 18 29 64 231 -266 074072073 M21M21M22 001 07 22 19 -22.3 -25.0 29.10 20 26 38 204 -130 078071076 M21M21M23 000 08 22 20 -22.2 -24.9 29.10 18 27 44 211 012 079074075 M21M21M22 000 09 22 21 -21.6 -24.7 29.09 16 29 38 205 102 076073074 M21M21M22 000 10 22 22 -21.1 -24.4 29.08 15 27 36 202 -091 075072071 M20M21M21 000 11 22 23 -20.6 -24.1 29.09 14 26 33 200 036 074071071 M20M21M21 001 12 23 00 -19.3 -23.7 29.10 10 25 25 192 080 068072076 M20M21M22 000 13 23 01 -18.7 -23.5 29.09 6 22 29 196 041 066071081 M19M21M22 000 14 23 02 -18.3 -23.0 29.07 7 21 35 201 105 067072086 M19M20M22 001 15 23 03 -18.2 -22.1 29.07 9 19 25 191 057 072073080 M19M20M21 002 16 23 04 -17.8 -21.9 29.06 10 21 22 188 113 070073078 M18M20M21 001 17 23 05 -17.6 -22.0 29.03 5 17 17 183 186 068071074 M18M19M20 002 18 23 06 -16.8 -22.1 29.01 2 14 15 181 229 064071076 M17M19M20 001 19 23 07 -17.4 -21.8 29.00 3 4 51 218 148 068070075 M17M19M20 000 20 23 08 -17.5 -22.4 28.99 2 3 11 178 046 066064080 M17M18M20 000 21 23 09 -17.4 -22.3 28.98 2 4 19 186 180 066060077 M17M18M20 000 22 23 10 -17.6 -21.4 28.98 1 2 229 36 168 072063062 M17M18M20 000 23 23 11 -17.2 -21.6 28.96 3 3 290 96 209 069055050 M17M18M19 000 24 23 12 -17.7 -19.8 28.95 2 3 169 336 041 084051047 M17M18M19 000 25 23 13 -19.2 -22.6 28.95 4 6 58 225 050 075047055 M17M17M19 000 26 23 14 -19.2 -23.1 28.94 7 9 45 211 001 071043050 M17M17M18 000 27 23 15 -19.0 -24.0 28.93 11 13 34 201 -017 065044047 M18M17M18 000 28 23 16 -19.3 -26.4 28.92 13 17 31 198 090 053040047 M18M17M18 000 29 23 17 -21.3 -27.2 28.94 14 17 40 207 044 059039051 M19M18M17 000 30 23 18 -20.6 -27.1 28.95 14 18 31 197 084 056042049 M19M18M18 000 31 23 19 -20.9 -27.5 28.97 17 20 28 194 125 056041045 M19M18M18 000 32 23 20 -21.2 -28.3 28.98 18 21 28 194 131 053041048 M19M18M18 000 33 23 21 -21.2 -28.7 28.97 16 19 31 198 157 051040049 M19M18M18 000 34 23 22 -20.4 -28.4 28.99 11 12 27 193 176 049042048 M18M19M19 000 35 23 23 -20.7 -27.4 29.00 7 13 39 205 140 055045042 M18M19M19 000 36 24 00 -19.8 -28.9 29.01 6 12 51 218 081 044038043 M18M18M18 000 37 24 01 -19.9 -29.2 29.02 6 18 59 226 010 043034039 M19M18M19 000 38 24 02 -19.6 -28.5 29.02 6 17 49 216 130 045034037 M18M18M19 000 39 24 03 -19.9 -25.8 29.04 6 25 96 263 031 059031039 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.