USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025122200 WRF 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 22 00 -12.3 -13.4 29.14 11 12 243 94 006 088098071 M14M14M15 000 03 22 03 -11.7 -12.6 29.13 9 11 234 85 007 093100071 M13M15M15 007 06 22 06 -11.4 -12.7 29.14 4 5 252 103 018 091098075 M13M13M14 008 09 22 09 -11.1 -12.4 29.13 5 8 230 81 007 090095083 M12M13M15 017 12 22 12 -12.7 -13.6 29.10 4 6 208 59 010 093099081 M13M14M15 009 15 22 15 -12.5 -12.8 29.11 2 2 219 70 003 098094067 M14M14M15 002 18 22 18 -11.8 -12.4 29.10 2 2 269 120 -003 095086056 M13M14M15 001 21 22 21 -11.0 -12.3 29.08 3 3 214 65 -001 091083046 M13M14M15 001 24 23 00 -11.2 -13.9 29.06 4 5 106 317 001 081077041 M13M14M15 001 27 23 03 -12.5 -15.1 29.06 6 8 95 306 -012 081052037 M14M14M15 000 30 23 06 -13.9 -16.2 29.06 6 8 114 325 -013 083040043 M14M15M15 000 33 23 09 -15.7 -18.2 29.06 7 10 132 343 003 081044043 M15M15M16 000 36 23 12 -16.0 -18.0 29.04 7 10 155 6 001 085045044 M15M15M16 000 39 23 15 -15.7 -17.5 29.05 7 9 170 21 009 086045049 M15M16M16 000 42 23 18 -14.5 -16.7 29.04 8 10 175 26 -004 084049054 M15M16M17 000 45 23 21 -13.7 -16.5 29.02 7 8 175 26 -012 079054052 M15M16M17 000 48 24 00 -13.2 -15.8 29.01 7 8 173 24 -011 081056048 M15M16M17 000 51 24 03 -13.4 -15.3 29.00 8 8 166 17 -011 086061048 M15M16M16 000 54 24 06 -14.2 -15.4 28.99 8 10 160 11 -008 091065035 M15M15M15 000 57 24 09 -15.1 -16.8 28.98 8 12 159 10 -006 087052035 M13M13M13 000 60 24 12 -15.0 -16.5 28.97 8 11 164 15 -006 089048041 M11M11M12 000 63 24 15 -13.3 -15.0 28.99 6 8 156 7 -002 087063032 M10M10M11 000 66 24 18 -10.9 -12.8 29.00 5 8 97 308 004 086044031 M09M10M10 000 69 24 21 -8.7 -11.0 29.01 6 7 82 293 -007 083037043 M09M09M10 000 72 25 00 -7.7 -10.6 29.02 2 3 98 309 -005 080039045 M09M09M09 000 75 25 03 -7.5 -9.3 29.04 3 4 101 312 002 087049032 M09M09M09 000 78 25 06 -9.1 -10.8 29.04 4 4 87 298 -007 087034030 M07M07M08 000 81 25 09 -10.4 -13.3 29.05 5 5 117 328 -008 079035035 M07M07M08 000 84 25 12 -10.6 -13.0 29.04 6 8 116 327 -003 082033033 M07M07M08 000 87 25 15 -9.6 -11.9 29.06 6 8 116 327 -002 083035032 M07M07M08 000 90 25 18 -7.8 -10.2 29.07 4 5 130 341 003 083044035 M07M07M08 000 93 25 21 -6.2 -8.7 29.07 3 4 142 353 -011 082044034 M07M07M08 000 96 26 00 -5.5 -8.2 29.08 3 3 146 357 -004 082044033 M07M07M08 000 99 26 03 -5.3 -7.2 29.09 1 2 127 338 -005 087046032 M07M07M08 000 102 26 06 -6.1 -7.5 29.11 1 2 74 285 -012 090044032 M07M07M08 000 105 26 09 -7.3 -8.5 29.12 1 2 327 178 -003 091042031 M07M07M08 000 108 26 12 -7.9 -9.6 29.11 1 2 344 195 -001 088041030 M07M07M08 000 111 26 15 -7.6 -9.9 29.14 1 2 343 194 -005 084038029 M07M07M07 000 114 26 18 -6.5 -8.8 29.15 1 2 273 124 -002 084039028 M07M07M07 000 117 26 21 -5.2 -8.7 29.15 2 2 173 24 -005 077037028 M06M07M07 000 120 27 00 -4.7 -8.5 29.15 4 4 137 348 -007 074035027 M06M07M07 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.