USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011100 WRF 2.67-km 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 11 00 -8.7 -11.1 29.02 6 8 261 112 005 086084074 M11M12M13 000 01 11 01 -9.3 -11.0 29.01 3 3 217 68 -012 087090072 M11M12M13 000 02 11 02 -9.3 -10.9 29.01 1 1 169 20 -003 088091071 M11M12M13 000 03 11 03 -9.2 -10.6 28.99 1 1 35 246 -004 090091073 M11M12M13 000 04 11 04 -9.1 -10.4 29.01 1 2 337 188 -001 090090073 M11M12M12 000 05 11 05 -9.5 -10.7 28.99 2 2 315 166 -001 091093072 M11M12M12 000 06 11 06 -9.8 -10.8 28.96 1 1 297 148 -015 092093069 M11M12M12 000 07 11 07 -10.0 -11.0 28.95 1 1 243 94 -013 093091065 M11M12M12 000 08 11 08 -10.3 -11.2 28.95 1 2 152 3 -002 093090062 M11M12M12 000 09 11 09 -10.8 -11.6 28.92 1 2 114 325 -008 094088060 M11M12M12 000 10 11 10 -11.3 -12.0 28.91 2 4 126 337 -011 095081057 M11M12M12 000 11 11 11 -12.3 -13.0 28.89 4 5 116 327 -014 094078054 M11M12M12 000 12 11 12 -12.7 -13.5 28.87 5 6 109 320 -010 094076051 M11M12M12 000 13 11 13 -12.7 -13.6 28.86 5 7 95 306 -003 093074048 M11M12M12 000 14 11 14 -12.5 -13.2 28.84 5 7 70 281 -027 094066050 M11M11M11 000 15 11 15 -12.1 -12.4 28.82 4 6 77 288 000 097064048 M11M11M12 000 16 11 16 -12.0 -12.5 28.81 4 5 102 313 -012 096061046 M11M11M11 000 17 11 17 -11.8 -12.5 28.80 5 6 124 335 -014 095056045 M11M11M11 000 18 11 18 -11.6 -12.3 28.77 6 8 135 346 -020 094054045 M11M11M11 000 19 11 19 -11.4 -12.2 28.75 7 8 132 343 -015 094055044 M11M11M11 000 20 11 20 -11.1 -11.9 28.74 8 9 129 340 -014 094055044 M11M11M11 000 21 11 21 -11.2 -11.8 28.73 8 11 130 341 -013 096055043 M11M11M11 000 22 11 22 -11.2 -11.6 28.71 9 11 132 343 -019 097053041 M11M11M11 000 23 11 23 -10.8 -11.9 28.70 10 12 134 345 -019 092052039 M11M10M11 000 24 12 00 -10.7 -12.3 28.69 10 11 133 344 -005 088051038 M11M10M10 000 25 12 01 -10.7 -12.5 28.69 9 11 129 339 -009 087051037 M11M10M10 000 26 12 02 -10.8 -12.5 28.68 9 10 128 339 -019 087051037 M11M10M10 000 27 12 03 -11.0 -12.5 28.68 9 12 130 341 -019 089052037 M11M10M10 000 28 12 04 -11.3 -12.7 28.67 9 13 132 343 -004 090051036 M10M10M10 000 29 12 05 -11.7 -12.9 28.67 9 13 131 342 -008 090050036 M10M10M10 000 30 12 06 -12.1 -13.2 28.66 10 14 129 340 -010 091050035 M10M10M10 000 31 12 07 -12.5 -13.6 28.64 10 16 125 336 -003 092050034 M10M10M10 000 32 12 08 -12.9 -14.0 28.65 10 16 121 332 -004 092050034 M10M10M10 000 33 12 09 -13.2 -14.3 28.66 10 16 120 331 -012 092051034 M10M10M10 000 34 12 10 -13.6 -14.5 28.66 10 17 121 332 002 093049033 M10M10M10 000 35 12 11 -13.6 -14.8 28.65 10 17 119 330 -000 091048033 M10M10M10 000 36 12 12 -13.3 -14.9 28.64 10 16 117 328 -010 088047033 M10M09M10 000 37 12 13 -12.9 -15.0 28.65 10 17 113 324 -006 085046032 M10M09M10 000 38 12 14 -12.6 -15.0 28.65 11 18 112 323 -003 082045031 M09M09M09 000 39 12 15 -12.2 -14.8 28.65 11 19 111 322 -003 081044030 M09M09M09 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.