USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026010912 WRF thwaites 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 09 12 -14.2 -17.7 28.85 5 6 313 164 000 084065052 M13M12M12 000 01 09 13 -16.6 -19.0 28.85 6 8 326 177 021 082063051 M12M12M12 000 02 09 14 -16.4 -18.9 28.85 6 8 322 173 -003 082061053 M12M12M12 000 03 09 15 -15.9 -18.4 28.86 6 8 315 166 006 081061053 M12M12M12 000 04 09 16 -15.5 -18.0 28.87 6 8 312 163 006 081062054 M12M12M12 000 05 09 17 -15.2 -17.6 28.88 5 7 311 162 003 082062054 M12M12M12 000 06 09 18 -14.8 -17.0 28.88 5 7 314 165 -005 083063054 M12M12M12 000 07 09 19 -14.4 -16.5 28.89 5 7 323 174 -002 084064054 M13M12M12 000 08 09 20 -14.3 -16.1 28.91 6 8 335 186 -001 086065054 M13M12M12 000 09 09 21 -14.1 -15.7 28.91 6 9 339 190 -000 088063054 M12M12M12 000 10 09 22 -13.8 -15.4 28.92 6 9 338 189 001 088062055 M12M12M12 000 11 09 23 -13.4 -15.1 28.93 6 9 333 184 006 088062056 M12M12M12 000 12 10 00 -13.2 -14.8 28.94 6 9 329 180 005 088062056 M12M12M12 000 13 10 01 -13.1 -14.7 28.95 6 9 327 178 -003 088063057 M12M12M12 000 14 10 02 -13.2 -14.7 28.95 6 9 329 180 -004 089063057 M12M12M12 000 15 10 03 -13.5 -14.9 28.96 6 8 333 184 -005 089063057 M12M12M12 000 16 10 04 -13.9 -15.3 28.96 6 9 337 188 002 089062058 M12M12M12 000 17 10 05 -14.3 -15.7 28.97 7 9 340 191 004 089062058 M12M12M12 000 18 10 06 -14.7 -16.1 28.98 7 10 342 193 -000 089062058 M12M12M12 000 19 10 07 -15.0 -16.4 28.99 7 11 339 190 002 089061057 M12M12M12 000 20 10 08 -15.3 -16.8 29.00 8 11 335 186 004 088061055 M12M12M12 000 21 10 09 -15.5 -17.1 29.01 7 11 331 182 007 087060054 M12M12M12 000 22 10 10 -15.6 -17.4 29.01 7 10 327 178 -001 086061056 M12M12M12 000 23 10 11 -15.7 -17.6 29.01 7 10 328 179 002 085060058 M12M12M12 000 24 10 12 -15.6 -17.6 29.01 6 9 332 183 002 085060060 M12M12M12 000 25 10 13 -15.5 -17.4 29.02 7 9 336 187 002 086060063 M12M12M12 000 26 10 14 -15.3 -17.0 29.02 7 9 336 187 001 087061063 M12M12M12 000 27 10 15 -15.1 -16.8 29.03 7 9 337 188 000 087060061 M12M11M11 000 28 10 16 -14.7 -16.4 29.03 6 9 335 186 002 087059060 M11M11M11 000 29 10 17 -14.2 -16.0 29.03 6 8 331 182 002 086059059 M11M11M11 000 30 10 18 -13.7 -15.6 29.03 5 7 329 180 -002 086059053 M11M11M11 000 31 10 19 -13.3 -15.3 29.03 5 7 326 177 -001 085059044 M11M11M11 000 32 10 20 -12.8 -15.0 29.03 4 6 319 170 004 084059037 M11M11M11 000 33 10 21 -12.3 -14.6 29.04 4 5 310 161 004 083060034 M11M11M11 000 34 10 22 -11.9 -14.2 29.03 3 4 304 155 007 083060034 M11M11M11 000 35 10 23 -11.6 -13.8 29.03 3 4 300 151 001 084060034 M11M10M11 000 36 11 00 -11.4 -13.4 29.03 3 3 291 142 -007 085060035 M11M10M11 000 37 11 01 -11.3 -13.3 29.03 2 2 276 127 -010 086060034 M11M10M11 000 38 11 02 -11.3 -13.2 29.02 2 2 243 94 -009 086059033 M11M10M10 000 39 11 03 -11.4 -13.5 29.02 1 1 204 55 -008 085057033 M11M10M10 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.