USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025112700 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 27 00 -7.9 -13.6 29.18 4 5 215 66 006 074042045 M07M08M08 000 01 27 01 -8.4 -12.9 29.19 4 5 203 54 -010 070042044 M07M07M08 000 02 27 02 -8.4 -13.2 29.18 4 5 201 52 001 069041044 M07M07M08 000 03 27 03 -8.7 -13.4 29.19 5 7 197 48 -013 069040043 M07M07M08 000 04 27 04 -9.1 -13.4 29.19 6 7 190 41 -013 071040042 M07M07M08 000 05 27 05 -9.5 -13.6 29.20 6 7 181 32 -000 072040042 M07M07M08 000 06 27 06 -9.8 -14.0 29.21 6 7 173 24 -002 072040042 M07M07M08 000 07 27 07 -10.1 -14.4 29.22 5 7 166 17 -004 071041043 M07M07M07 000 08 27 08 -10.3 -14.8 29.23 6 7 166 17 -003 070041043 M07M07M07 000 09 27 09 -10.6 -15.0 29.23 6 8 168 19 002 071040041 M07M07M07 000 10 27 10 -11.0 -15.0 29.23 6 8 172 23 -003 072040040 M07M07M07 000 11 27 11 -11.4 -15.0 29.24 6 9 174 25 -004 074041040 M07M07M07 000 12 27 12 -11.6 -14.9 29.24 6 9 171 22 -009 076041040 M07M07M07 000 13 27 13 -11.5 -14.6 29.25 7 9 174 25 000 078041040 M07M07M07 000 14 27 14 -11.3 -14.2 29.26 7 10 178 29 -000 079042039 M07M07M07 000 15 27 15 -11.0 -13.7 29.27 7 10 182 33 -002 080042039 M07M07M07 000 16 27 16 -10.5 -13.2 29.27 7 10 184 35 -011 081042039 M07M07M07 000 17 27 17 -10.0 -12.7 29.27 7 10 186 37 -007 081042039 M07M07M07 000 18 27 18 -9.5 -12.2 29.27 7 10 186 37 -001 081042039 M07M07M07 000 19 27 19 -9.1 -11.6 29.27 7 9 185 36 -005 082041039 M07M07M07 000 20 27 20 -8.8 -11.1 29.27 7 9 184 35 -000 084041039 M07M06M07 000 21 27 21 -8.7 -10.8 29.28 7 9 188 39 001 085041039 M07M06M06 000 22 27 22 -8.7 -10.7 29.28 8 10 188 39 006 085041039 M07M06M07 000 23 27 23 -8.5 -10.5 29.28 8 10 190 41 005 086042039 M07M06M07 000 24 28 00 -8.5 -10.4 29.29 8 9 190 41 -003 086043038 M07M07M07 000 25 28 01 -8.6 -10.4 29.29 8 9 194 45 -008 087043038 M07M07M07 000 26 28 02 -8.7 -10.5 29.30 7 9 195 46 002 087043038 M07M07M07 000 27 28 03 -8.9 -10.7 29.30 6 8 192 43 000 087044039 M07M07M07 000 28 28 04 -9.2 -11.0 29.31 6 8 190 41 -013 087046042 M07M07M07 000 29 28 05 -9.5 -11.4 29.31 6 7 183 34 -001 086047044 M07M07M07 000 30 28 06 -10.0 -12.0 29.31 5 7 179 30 005 085048046 M07M07M07 000 31 28 07 -10.4 -12.6 29.32 5 6 172 23 -001 084049046 M07M07M07 000 32 28 08 -10.6 -13.0 29.33 5 6 167 18 -003 083049047 M07M07M07 000 33 28 09 -10.6 -13.3 29.34 4 6 155 6 008 081050047 M07M07M07 000 34 28 10 -10.4 -13.3 29.34 4 5 137 348 000 079052047 M07M07M08 000 35 28 11 -10.1 -13.3 29.35 3 4 122 333 -001 077054048 M07M07M08 000 36 28 12 -9.9 -13.3 29.35 2 3 128 339 001 076056048 M08M08M08 000 37 28 13 -9.8 -13.2 29.36 2 3 111 322 004 076059045 M08M08M08 000 38 28 14 -9.7 -13.0 29.37 2 2 108 319 008 077063043 M08M09M09 000 39 28 15 -9.5 -12.8 29.37 1 2 146 357 006 077063046 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 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.