USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011000 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 10 00 -13.3 -15.1 28.93 5 5 301 152 001 084079065 M13M13M13 000 01 10 01 -12.6 -14.3 28.97 4 5 321 172 -004 087077065 M13M13M13 000 02 10 02 -12.5 -14.1 28.98 4 5 332 183 -003 088077065 M13M13M13 000 03 10 03 -12.6 -14.0 28.97 4 6 337 188 -003 089078064 M13M13M13 000 04 10 04 -13.0 -14.2 28.97 6 8 341 192 -007 091077063 M13M13M13 000 05 10 05 -13.5 -14.7 28.98 6 9 343 194 003 091074062 M13M13M13 000 06 10 06 -14.1 -15.2 28.99 7 10 346 197 -002 091071062 M13M13M13 000 07 10 07 -14.6 -15.8 29.00 7 10 346 197 005 091069062 M13M13M13 000 08 10 08 -14.9 -16.3 29.00 7 10 344 195 -002 089067064 M13M13M13 000 09 10 09 -15.1 -16.8 29.00 7 9 338 189 -006 087066064 M13M13M13 000 10 10 10 -15.2 -17.3 29.03 6 9 336 187 -002 084065062 M12M13M13 000 11 10 11 -15.1 -17.6 29.02 6 8 331 182 -001 081065063 M12M13M13 000 12 10 12 -14.8 -17.5 29.01 5 7 324 175 -003 080065063 M13M13M13 000 13 10 13 -14.4 -17.1 29.01 4 5 321 172 -005 080064062 M13M12M12 000 14 10 14 -14.5 -16.9 29.02 5 5 338 189 001 082063063 M13M12M12 000 15 10 15 -14.5 -16.6 29.02 6 7 346 197 004 084063065 M13M12M12 000 16 10 16 -14.4 -16.3 29.03 7 9 345 196 007 086061067 M12M12M12 000 17 10 17 -14.1 -15.7 29.04 6 9 342 193 -003 087060070 M12M12M12 000 18 10 18 -13.5 -15.1 29.04 6 8 334 185 -003 088061073 M12M12M12 000 19 10 19 -12.9 -14.5 29.03 5 7 321 172 -002 088061074 M12M12M12 000 20 10 20 -12.4 -14.0 29.03 4 6 299 150 006 088061071 M12M12M12 000 21 10 21 -12.1 -13.8 29.03 4 5 275 126 -004 087061064 M12M12M12 000 22 10 22 -11.8 -13.4 29.03 3 4 266 117 000 088063055 M12M12M12 000 23 10 23 -11.5 -13.1 29.02 3 3 248 99 -000 088065049 M12M12M12 000 24 11 00 -11.4 -13.0 29.01 2 3 239 90 003 088066049 M12M12M12 000 25 11 01 -11.3 -12.8 29.02 2 2 223 74 -010 089066050 M12M12M12 000 26 11 02 -11.2 -12.7 29.01 2 2 192 43 -005 089066046 M12M12M12 000 27 11 03 -11.2 -12.6 29.00 2 2 174 25 003 090064043 M12M12M12 000 28 11 04 -11.4 -12.8 29.00 1 1 139 350 001 090062040 M12M12M11 000 29 11 05 -11.8 -13.2 28.98 1 1 82 293 -005 089059039 M12M11M11 000 30 11 06 -11.9 -13.7 28.97 1 1 104 315 -013 087057041 M11M11M11 000 31 11 07 -12.2 -14.4 28.96 2 2 126 337 -015 084054044 M11M11M11 000 32 11 08 -12.5 -15.1 28.95 2 3 120 331 -011 081053046 M11M11M11 000 33 11 09 -12.8 -15.6 28.94 3 4 108 319 -012 080053046 M11M11M11 000 34 11 10 -13.3 -16.0 28.93 4 5 106 317 -011 080053048 M11M11M11 000 35 11 11 -13.8 -16.5 28.91 5 6 110 321 -006 080052049 M11M11M11 000 36 11 12 -14.1 -16.8 28.89 6 7 111 322 -014 080052049 M11M10M11 000 37 11 13 -14.1 -17.0 28.89 6 8 105 316 -018 079051052 M11M10M11 000 38 11 14 -13.9 -16.8 28.89 7 9 101 312 -011 078049052 M10M10M11 000 39 11 15 -13.4 -16.5 28.87 7 10 99 310 -011 077047054 M10M10M10 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.