USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011000 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 10 00 -13.2 -15.0 28.94 4 5 302 153 001 084079065 M13M13M13 000 01 10 01 -12.6 -14.3 28.96 3 5 317 168 -004 088077065 M13M13M13 000 02 10 02 -12.5 -14.1 28.97 3 4 329 180 -003 088077065 M13M13M13 000 03 10 03 -12.6 -14.0 28.96 4 5 337 188 -001 089078064 M13M13M13 000 04 10 04 -12.9 -14.2 28.98 5 7 338 189 -008 090077063 M13M13M13 000 05 10 05 -13.4 -14.6 28.98 6 8 342 193 004 090074062 M13M13M13 000 06 10 06 -13.9 -15.2 28.99 7 9 345 196 003 091072062 M13M13M13 000 07 10 07 -14.4 -15.6 28.99 7 9 345 196 004 091071062 M13M13M13 000 08 10 08 -14.8 -16.2 29.00 7 9 343 194 -003 089070063 M13M13M13 000 09 10 09 -15.1 -16.7 29.00 6 9 337 188 -004 087069064 M13M13M13 000 10 10 10 -15.2 -17.2 29.01 6 8 332 183 -006 085068063 M13M13M13 000 11 10 11 -15.0 -17.5 29.01 5 7 322 173 -003 081066063 M13M13M13 000 12 10 12 -14.5 -17.6 29.01 4 6 312 163 -003 077065064 M13M13M13 000 13 10 13 -14.1 -17.5 29.01 3 5 310 160 -001 076064064 M13M12M13 000 14 10 14 -14.0 -17.2 29.02 3 4 327 178 -001 077064065 M13M12M13 000 15 10 15 -14.3 -16.9 29.02 5 5 344 195 -000 081064065 M13M12M13 000 16 10 16 -14.2 -16.5 29.02 6 7 345 196 000 083064069 M12M12M13 000 17 10 17 -14.0 -16.0 29.03 6 8 341 192 002 084064072 M12M12M13 000 18 10 18 -13.5 -15.4 29.03 5 8 334 185 001 086063072 M12M12M12 000 19 10 19 -12.9 -14.7 29.03 5 7 326 177 004 086063067 M12M12M12 000 20 10 20 -12.4 -14.2 29.02 3 5 312 163 -007 086063059 M12M12M12 000 21 10 21 -11.8 -13.7 29.02 3 4 286 137 -001 086064051 M12M12M12 000 22 10 22 -11.6 -13.5 29.02 2 3 257 108 006 086064047 M12M12M12 000 23 10 23 -11.3 -13.2 29.01 2 2 242 93 002 086065049 M12M12M12 000 24 11 00 -11.3 -13.1 29.01 2 2 208 59 -003 086066050 M12M12M12 000 25 11 01 -11.2 -12.8 29.01 2 2 173 24 -003 088066049 M12M12M12 000 26 11 02 -11.1 -12.6 29.00 2 2 138 349 -006 088063045 M12M12M12 000 27 11 03 -11.0 -12.5 29.00 2 2 111 322 -003 089060043 M12M11M11 000 28 11 04 -11.3 -12.8 28.99 2 3 76 287 -009 089057040 M12M11M11 000 29 11 05 -11.8 -13.4 28.98 3 3 63 274 -014 088055039 M11M11M11 000 30 11 06 -12.1 -14.0 28.97 3 3 68 279 -012 085053040 M11M11M11 000 31 11 07 -12.2 -14.5 28.96 2 2 85 296 -008 083052041 M11M11M11 000 32 11 08 -12.5 -15.1 28.95 3 3 106 317 -009 081051043 M11M10M11 000 33 11 09 -13.1 -15.8 28.94 4 5 108 319 -012 081050043 M11M10M11 000 34 11 10 -13.7 -16.3 28.93 5 6 99 310 -019 081051044 M11M10M11 000 35 11 11 -14.1 -16.7 28.91 6 7 100 311 -009 080051043 M10M10M11 000 36 11 12 -14.2 -17.0 28.89 7 8 103 314 -010 080050043 M10M10M11 000 37 11 13 -14.1 -17.0 28.88 7 9 100 311 -018 079050043 M10M10M11 000 38 11 14 -13.8 -16.8 28.88 8 10 93 304 -019 079050043 M10M10M11 000 39 11 15 -13.5 -16.4 28.86 8 11 93 304 -010 078050043 M10M10M11 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.