USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025092100 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 21 00 -20.5 -24.1 29.02 2 3 34 201 -042 081073081 M22M21M20 000 01 21 01 -18.9 -23.0 29.05 5 8 35 202 224 070068077 M19M19M20 004 02 21 02 -18.2 -23.0 29.04 11 12 33 199 142 066067063 M18M19M20 001 03 21 03 -18.1 -22.6 29.03 15 22 49 215 067 067064067 M18M18M19 000 04 21 04 -18.4 -22.6 29.05 14 18 44 210 029 069072061 M18M19M19 000 05 21 05 -17.9 -22.5 29.02 14 20 41 207 -007 067068066 M18M19M18 001 06 21 06 -19.4 -22.6 29.07 9 15 47 214 049 076074067 M18M19M20 000 07 21 07 -22.6 -24.4 29.06 15 17 27 194 -035 085069077 M19M19M19 000 08 21 08 -22.4 -24.2 29.08 10 10 30 197 014 086065078 M18M18M19 000 09 21 09 -20.9 -22.6 29.06 6 6 340 147 001 086070072 M19M18M18 000 10 21 10 -21.1 -20.1 29.06 11 10 323 130 -007 109083067 M18M19M19 000 11 21 11 -20.2 -19.5 29.05 12 12 321 128 -018 107072068 M18M18M18 001 12 21 12 -19.0 -19.5 29.05 15 15 322 129 -014 095065074 M17M17M18 001 13 21 13 -18.8 -19.4 29.04 15 15 321 128 004 095071079 M17M18M18 001 14 21 14 -18.7 -19.3 29.02 15 15 326 132 003 095070081 M17M17M18 001 15 21 15 -18.6 -19.5 29.03 13 12 319 126 012 093074078 M17M17M18 001 16 21 16 -18.1 -19.5 29.03 12 12 331 138 066 088071080 M16M17M18 001 17 21 17 -17.9 -19.5 29.02 10 9 324 130 037 087078084 M17M17M18 003 18 21 18 -17.0 -19.4 29.03 10 10 336 143 012 082074087 M16M16M17 004 19 21 19 -17.7 -19.0 29.03 5 6 327 134 055 090077089 M17M16M17 003 20 21 20 -17.5 -18.8 29.01 2 2 268 75 -006 089076086 M17M16M16 003 21 21 21 -16.5 -18.5 29.01 2 3 312 119 -087 085078088 M16M16M16 002 22 21 22 -16.1 -18.6 29.00 4 4 27 194 -001 081071085 M15M15M16 003 23 21 23 -16.3 -18.8 28.99 3 4 80 247 -031 081078083 M16M15M17 004 24 22 00 -16.3 -18.3 29.00 7 12 42 209 282 085077092 M15M16M18 009 25 22 01 -15.2 -18.3 29.01 9 30 103 270 091 077082088 M16M17M18 001 26 22 02 -16.7 -18.8 29.02 17 35 111 278 -131 084069062 M16M17M18 000 27 22 03 -18.4 -20.3 29.04 15 33 67 234 -119 085076066 M16M17M18 000 28 22 04 -19.6 -21.5 29.05 15 29 65 232 006 085072073 M17M17M19 000 29 22 05 -20.4 -22.3 29.06 16 30 51 218 -006 085070087 M18M18M19 000 30 22 06 -20.6 -22.7 29.06 15 31 58 225 067 084072084 M19M19M20 000 31 22 07 -21.1 -23.0 29.07 15 30 52 219 101 085073086 M19M19M20 002 32 22 08 -21.6 -23.5 29.07 15 27 58 224 139 085073080 M20M20M21 001 33 22 09 -21.8 -24.0 29.09 17 31 63 230 130 082073077 M21M20M21 001 34 22 10 -22.4 -25.1 29.09 19 30 67 234 029 078070076 M21M20M21 001 35 22 11 -23.0 -25.5 29.11 18 27 52 218 -119 080072078 M21M21M22 001 36 22 12 -23.3 -25.6 29.11 18 28 52 219 116 081072075 M21M21M22 002 37 22 13 -23.7 -25.9 29.11 18 27 56 223 067 082075074 M22M21M22 002 38 22 14 -23.9 -26.2 29.12 19 30 48 215 177 082074069 M22M21M21 002 39 22 15 -23.9 -26.3 29.11 19 33 44 211 101 081071067 M22M21M21 001 * 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.