USAP McMurdo (NZCM) (lat, lon) = (-77.85, 166.71) Forecast initialized at 2025092612 AMPS 2p67km 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 26 12 -23.4 -28.7 29.11 9 10 337 143 -022 065041018 M23M18M17 000 01 26 13 -22.2 -26.9 29.13 8 16 235 42 092 066042016 M20M18M17 000 02 26 14 -25.1 -27.5 29.09 3 6 127 294 -148 080045015 M21M18M16 000 03 26 15 -21.3 -27.0 29.10 5 7 34 201 066 060026016 M18M15M14 000 04 26 16 -23.0 -28.9 29.11 11 14 62 229 -038 059038019 M19M18M16 000 05 26 17 -23.4 -29.1 29.15 16 21 65 231 051 060042022 M21M18M18 000 06 26 18 -24.5 -30.4 29.17 15 20 74 241 034 058037022 M19M17M17 000 07 26 19 -24.4 -30.5 29.15 15 20 69 236 063 057035019 M19M17M16 000 08 26 20 -24.3 -30.4 29.14 14 18 73 240 037 057032019 M20M18M17 000 09 26 21 -22.8 -29.5 29.15 11 14 81 247 020 055026020 M20M18M17 000 10 26 22 -21.9 -30.1 29.18 5 7 81 248 077 048025020 M19M17M17 000 11 26 23 -20.5 -25.8 29.20 1 4 140 307 -002 062052020 M18M18M18 000 12 27 00 -20.3 -24.0 29.18 3 6 34 201 -008 073053020 M18M17M18 000 13 27 01 -20.8 -25.5 29.19 7 8 34 200 033 066040020 M18M17M17 000 14 27 02 -19.6 -23.1 29.21 4 6 353 160 003 074045023 M18M18M17 000 15 27 03 -20.0 -25.3 29.20 4 5 20 187 040 063034025 M18M17M17 000 16 27 04 -20.9 -26.6 29.22 4 5 61 227 -010 061044025 M19M19M18 000 17 27 05 -22.3 -28.3 29.22 6 7 43 210 -021 059044027 M19M19M18 000 18 27 06 -21.1 -26.5 29.21 5 6 21 188 014 062059027 M19M18M19 000 19 27 07 -20.3 -24.4 29.21 3 4 31 198 -013 069070031 M18M18M19 000 20 27 08 -19.6 -22.9 29.21 3 3 35 202 014 075069031 M18M18M18 000 21 27 09 -21.1 -23.9 29.23 3 4 53 220 056 079077028 M18M18M19 000 22 27 10 -23.3 -26.3 29.23 5 7 75 241 010 077079029 M19M19M19 000 23 27 11 -21.7 -24.4 29.22 5 5 50 216 016 078077029 M18M19M19 000 24 27 12 -22.8 -25.4 29.22 5 6 82 248 018 080075030 M18M19M19 000 25 27 13 -23.4 -25.5 29.23 5 6 57 223 028 083079037 M18M19M19 000 26 27 14 -26.2 -28.3 29.24 8 10 86 253 036 083081035 M20M19M19 000 27 27 15 -26.6 -30.0 29.25 11 13 52 219 055 073078032 M22M19M19 000 28 27 16 -26.0 -30.5 29.24 12 14 55 222 037 066075031 M22M20M19 000 29 27 17 -25.5 -30.8 29.25 13 15 53 220 028 062069036 M23M21M20 000 30 27 18 -25.9 -31.1 29.26 12 14 58 225 034 062073039 M22M21M20 000 31 27 19 -25.2 -30.5 29.25 11 12 55 222 035 061065038 M22M20M20 000 32 27 20 -24.7 -30.1 29.25 8 9 56 223 035 061060035 M22M20M19 000 33 27 21 -23.2 -28.8 29.25 7 8 50 217 048 060059032 M20M19M19 000 34 27 22 -22.7 -28.3 29.27 6 6 57 224 030 060059029 M20M19M19 000 35 27 23 -24.0 -28.7 29.28 7 8 50 216 023 065062027 M21M19M19 000 36 28 00 -21.2 -24.5 29.28 4 5 22 189 009 075068022 M19M19M19 000 37 28 01 -22.1 -25.0 29.29 2 4 55 222 -002 077076022 M20M19M19 000 38 28 02 -20.5 -23.7 29.29 3 4 8 175 015 076067017 M19M18M18 000 39 28 03 -21.2 -24.0 29.30 1 4 11 178 001 078066017 M19M18M17 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.