USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025122312 WRF 24km 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 23 12 -17.6 -21.5 29.11 6 7 170 21 -002 080049047 M16M16M16 000 03 23 15 -19.0 -21.8 29.11 5 6 191 42 -003 078052056 M16M16M16 000 06 23 18 -18.0 -20.4 29.10 5 5 180 31 -009 082058055 M16M16M17 000 09 23 21 -16.5 -19.0 29.08 4 4 183 34 -011 081055048 M16M16M17 000 12 24 00 -16.2 -18.5 29.04 6 7 156 7 -008 083061053 M17M17M17 000 15 24 03 -16.6 -18.8 29.03 7 8 147 358 -006 083065047 M16M15M16 000 18 24 06 -17.4 -19.9 29.02 9 10 152 3 004 081038041 M14M14M14 000 21 24 09 -17.9 -19.9 29.00 9 14 155 6 008 084040051 M13M13M13 000 24 24 12 -17.3 -19.6 28.98 7 9 129 340 010 082060039 M12M12M13 000 27 24 15 -15.9 -19.3 29.01 9 13 78 289 000 075046026 M13M13M13 000 30 24 18 -15.9 -18.1 29.03 10 15 69 280 -002 083045028 M14M13M13 000 33 24 21 -15.2 -17.5 29.07 9 11 69 280 002 082036024 M15M13M12 000 36 25 00 -14.1 -16.8 29.08 6 9 82 293 -009 080028026 M13M12M11 000 39 25 03 -12.9 -16.8 29.10 5 7 107 318 -006 073027036 M10M10M10 000 42 25 06 -12.5 -19.1 29.11 6 6 124 335 -013 058029036 M09M09M09 000 45 25 09 -13.6 -18.7 29.12 6 7 137 348 -005 065030032 M08M08M09 000 48 25 12 -13.6 -17.1 29.10 6 7 134 345 -002 075033031 M08M08M08 000 51 25 15 -12.3 -15.5 29.13 5 6 145 356 -012 077033030 M08M08M08 000 54 25 18 -10.6 -13.4 29.12 5 6 158 9 -008 080035029 M08M08M08 000 57 25 21 -8.9 -11.5 29.13 4 4 174 25 -008 082040030 M08M08M08 000 60 26 00 -8.4 -10.7 29.12 5 6 184 35 -013 084043030 M08M08M08 000 63 26 03 -9.0 -10.7 29.12 5 5 185 36 -006 088041030 M08M08M08 000 66 26 06 -10.9 -12.7 29.12 5 6 173 24 -006 087038029 M08M08M08 000 69 26 09 -12.3 -15.0 29.12 4 5 156 7 -004 081037029 M08M07M08 000 72 26 12 -12.6 -15.9 29.11 4 4 136 347 -002 077040029 M08M08M08 000 75 26 15 -11.9 -14.5 29.13 4 5 115 326 -003 081038028 M08M08M08 000 78 26 18 -9.7 -12.4 29.14 3 4 93 304 -004 081039028 M08M08M08 000 81 26 21 -8.0 -10.4 29.15 2 2 85 296 -001 083042029 M08M08M08 000 84 27 00 -7.2 -9.0 29.16 1 1 107 318 -002 087045030 M08M08M08 000 87 27 03 -7.2 -8.5 29.18 1 1 132 343 -007 090048031 M08M08M08 000 90 27 06 -8.4 -9.8 29.18 1 1 86 297 -000 090048032 M08M08M08 000 93 27 09 -9.5 -11.1 29.19 1 2 52 263 -004 088047033 M08M08M08 000 96 27 12 -10.1 -12.3 29.18 2 2 116 327 -008 084046033 M08M08M08 000 99 27 15 -10.0 -12.9 29.19 3 3 122 333 -004 080043033 M08M08M08 000 102 27 18 -8.5 -11.4 29.20 3 4 129 340 -005 080039033 M08M08M08 000 105 27 21 -7.0 -9.8 29.19 5 5 139 350 -006 081033031 M07M07M07 000 108 28 00 -6.5 -9.5 29.18 7 7 136 347 -004 080033029 M07M06M07 000 111 28 03 -6.7 -8.5 29.18 8 9 133 344 -004 088044036 M06M06M06 000 114 28 06 -7.7 -9.0 29.17 8 10 131 342 -005 091039035 M05M06M06 000 117 28 09 -8.7 -9.6 29.16 8 11 128 339 -001 093050036 M05M06M06 000 120 28 12 -8.9 -10.5 29.13 7 10 116 327 -002 089054035 M05M06M06 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 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.