USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025092100 AMPS 8km 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 -19.9 -23.9 29.07 1 2 22 188 -000 081073077 M21M20M19 000 03 21 03 -16.6 -21.4 29.07 12 15 71 238 -017 067065067 M17M18M19 005 06 21 06 -17.4 -22.0 29.11 7 8 87 253 006 067070068 M18M19M20 001 09 21 09 -20.2 -22.9 29.11 3 5 40 206 016 079077072 M19M19M18 000 12 21 12 -19.3 -21.5 29.10 5 6 346 153 -001 083086070 M18M18M18 001 15 21 15 -18.4 -20.7 29.07 3 5 287 94 016 083085078 M18M18M18 002 18 21 18 -17.1 -19.8 29.08 2 4 334 141 024 080077085 M17M17M16 008 21 21 21 -16.8 -19.2 29.04 3 3 182 349 036 082074084 M16M16M16 009 24 22 00 -15.1 -18.0 29.04 4 5 111 277 105 079075088 M14M15M17 015 27 22 03 -16.6 -19.7 29.07 15 27 100 267 012 077072072 M16M17M18 001 30 22 06 -18.6 -21.9 29.09 16 21 87 254 025 075070078 M18M18M19 001 33 22 09 -19.8 -23.3 29.13 16 23 86 252 020 074071077 M20M20M21 005 36 22 12 -21.3 -24.8 29.15 17 21 80 247 039 074071075 M21M21M21 006 39 22 15 -21.7 -25.4 29.16 15 19 81 248 056 073069068 M21M20M21 006 42 22 18 -20.9 -24.6 29.16 6 13 69 236 015 073078081 M20M21M22 002 45 22 21 -19.1 -23.0 29.14 2 9 76 243 004 072081083 M21M22M23 009 48 23 00 -18.1 -21.6 29.12 3 9 41 208 012 075080083 M20M21M22 023 51 23 03 -17.0 -20.6 29.06 3 12 350 156 034 074083072 M19M20M20 022 54 23 06 -16.2 -20.1 29.00 2 8 311 118 -051 073079064 M17M18M19 004 57 23 09 -16.0 -20.9 28.95 3 9 343 150 -082 066057060 M17M18M19 001 60 23 12 -16.3 -22.6 28.92 3 12 5 172 -018 059052060 M17M18M18 001 63 23 15 -16.9 -23.3 28.90 6 14 60 227 009 058052047 M17M18M19 000 66 23 18 -20.0 -26.9 28.92 7 24 75 242 -087 055035040 M20M20M20 000 69 23 21 -19.4 -27.7 28.90 9 16 68 235 012 048038040 M19M19M20 000 72 24 00 -18.6 -26.4 28.93 10 18 55 221 -023 051044039 M19M19M20 000 75 24 03 -18.3 -26.4 28.94 8 22 61 228 051 049042043 M18M19M20 000 78 24 06 -18.4 -26.2 28.99 6 24 83 250 025 051036045 M18M18M19 000 81 24 09 -19.7 -25.3 29.02 6 20 43 209 017 061044040 M18M18M18 000 84 24 12 -18.1 -22.7 29.03 5 7 6 173 -012 067046044 M17M18M18 000 87 24 15 -17.9 -22.3 29.06 7 13 303 110 -012 069042057 M16M16M17 001 90 24 18 -17.4 -23.0 29.09 4 22 87 254 043 062050055 M17M17M18 001 93 24 21 -18.5 -24.1 29.13 10 24 57 224 001 062054062 M18M18M18 001 96 25 00 -18.4 -23.8 29.18 9 24 59 226 -042 063064068 M19M19M19 001 99 25 03 -17.5 -22.5 29.22 8 18 77 243 -010 066068070 M17M18M19 001 102 25 06 -17.8 -22.0 29.25 9 18 34 200 -002 071060074 M17M17M18 001 105 25 09 -17.5 -20.7 29.27 7 15 18 184 015 076061082 M15M16M17 001 108 25 12 -17.7 -20.6 29.29 4 4 39 205 016 078068081 M16M17M18 001 111 25 15 -17.7 -20.6 29.31 8 15 46 213 015 079081081 M16M17M18 004 114 25 18 -17.6 -20.4 29.31 7 16 38 205 018 079082081 M17M17M18 015 117 25 21 -16.3 -19.2 29.30 5 9 36 203 038 079082083 M16M17M18 019 120 26 00 -15.1 -18.0 29.30 5 23 141 308 017 079081086 M16M17M18 022 * 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 3h) 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.