USAP McMurdo (B165) (lat, lon) = (-77.84715, 166.6652) Forecast initialized at 2025091912 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 19 12 -26.3 -33.1 28.59 2 3 53 219 -001 067076066 M26M23M23 000 01 19 13 -25.2 -28.0 28.61 2 3 284 91 035 077079065 M24M23M23 000 02 19 14 -27.0 -28.9 28.61 4 5 199 5 056 085079056 M25M23M23 000 03 19 15 -26.6 -29.0 28.62 3 4 143 310 -007 080075046 M24M23M22 000 04 19 16 -26.0 -28.6 28.60 4 5 90 256 -001 079075033 M24M23M23 000 05 19 17 -28.4 -30.8 28.62 11 13 81 248 011 080073030 M25M23M23 000 06 19 18 -28.1 -31.2 28.63 18 23 66 233 008 075059028 M24M23M22 000 07 19 19 -25.5 -35.0 28.64 18 22 59 226 -004 041036024 M23M22M22 000 08 19 20 -23.8 -34.4 28.64 15 18 54 221 -019 038027024 M22M22M23 000 09 19 21 -23.0 -33.3 28.64 10 12 49 216 -013 039032025 M22M22M23 000 10 19 22 -23.2 -26.4 28.66 5 7 347 154 -022 075067026 M22M23M23 000 11 19 23 -22.5 -24.4 28.66 9 11 330 137 -000 085077028 M22M23M23 000 12 20 00 -22.4 -24.5 28.66 13 14 318 125 008 084068029 M23M23M23 000 13 20 01 -22.5 -24.9 28.65 9 10 311 118 005 082070031 M22M22M23 000 14 20 02 -22.2 -24.3 28.67 7 9 317 124 -010 083069031 M22M22M22 000 15 20 03 -22.0 -23.9 28.69 5 8 335 142 -016 085075031 M21M22M22 000 16 20 04 -22.3 -23.9 28.70 4 7 322 129 -021 087079030 M21M22M22 000 17 20 05 -22.1 -23.5 28.68 6 8 319 125 -003 089080029 M21M22M22 000 18 20 06 -22.2 -23.8 28.69 6 7 321 128 002 088072029 M21M22M22 000 19 20 07 -21.9 -23.1 28.71 6 9 320 127 002 090071029 M21M22M22 000 20 20 08 -22.1 -23.6 28.72 6 9 336 143 004 088054029 M21M21M21 000 21 20 09 -22.2 -23.7 28.73 6 9 343 150 005 088060029 M21M21M21 000 22 20 10 -22.1 -23.1 28.74 5 8 341 148 -000 092071028 M21M21M21 000 23 20 11 -21.7 -22.4 28.74 7 10 339 145 007 094079029 M20M21M21 000 24 20 12 -21.6 -22.1 28.76 6 9 335 141 003 095082029 M20M21M21 000 25 20 13 -21.7 -22.3 28.77 5 8 346 153 -002 096076029 M20M21M21 000 26 20 14 -21.7 -22.3 28.80 5 7 347 154 016 096077030 M20M21M21 000 27 20 15 -21.5 -22.3 28.82 5 8 349 155 015 094068031 M20M20M20 000 28 20 16 -21.5 -22.5 28.84 5 7 351 158 032 092065031 M20M20M20 000 29 20 17 -21.3 -22.6 28.86 5 8 351 158 024 089056032 M20M20M20 000 30 20 18 -21.3 -23.2 28.88 4 7 350 157 031 085049035 M20M20M20 000 31 20 19 -21.0 -23.6 28.91 4 6 343 150 011 080039051 M20M20M20 000 32 20 20 -20.8 -24.4 28.94 4 7 346 153 030 073036064 M20M20M20 000 33 20 21 -20.4 -24.6 28.96 5 8 350 156 006 069041076 M19M20M20 000 34 20 22 -19.8 -24.0 28.98 4 7 342 148 016 069050080 M19M20M20 000 35 20 23 -19.6 -23.6 29.01 3 5 7 174 009 070055085 M19M20M19 001 36 21 00 -18.9 -23.1 29.03 4 5 22 189 -017 070063087 M19M19M19 002 37 21 01 -18.3 -22.1 29.05 3 4 38 205 012 073072081 M19M19M19 002 38 21 02 -18.1 -22.0 29.07 3 3 62 229 021 072078070 M18M19M19 001 39 21 03 -18.3 -21.9 29.10 4 4 88 255 002 073081068 M18M19M19 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.