USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011200 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 12 00 -12.3 -14.2 28.67 8 8 149 360 002 087062045 M12M12M12 000 01 12 01 -12.0 -13.6 28.67 7 9 151 2 -006 088058043 M12M12M12 000 02 12 02 -12.1 -13.5 28.66 7 9 155 6 -017 089059043 M12M12M12 000 03 12 03 -12.4 -13.6 28.65 8 10 154 5 -011 091060044 M12M12M12 000 04 12 04 -12.9 -13.9 28.66 8 10 152 3 -024 092058044 M12M12M12 000 05 12 05 -13.4 -14.4 28.65 8 10 147 358 -016 092056043 M12M11M11 000 06 12 06 -13.8 -15.0 28.66 7 10 142 353 -014 091055043 M12M11M11 000 07 12 07 -14.2 -15.5 28.65 7 10 135 346 -022 090054044 M12M11M11 000 08 12 08 -14.5 -16.0 28.66 7 10 131 342 -013 088053043 M11M11M11 000 09 12 09 -14.7 -16.5 28.66 7 10 130 341 004 087053041 M11M11M11 000 10 12 10 -15.0 -16.9 28.66 7 10 124 335 002 086054040 M11M11M11 000 11 12 11 -15.1 -17.1 28.66 8 10 119 330 -009 085053039 M11M11M12 000 12 12 12 -15.0 -17.1 28.66 8 11 116 327 -011 084053039 M11M11M12 000 13 12 13 -14.8 -17.0 28.67 8 11 116 327 -001 084052037 M11M11M12 000 14 12 14 -14.5 -16.8 28.68 8 11 116 327 -008 083052036 M11M11M12 000 15 12 15 -14.2 -16.6 28.69 8 12 119 330 -004 082050035 M11M11M11 000 16 12 16 -13.8 -16.3 28.69 8 12 119 330 -016 082048035 M11M11M11 000 17 12 17 -13.5 -16.0 28.69 8 12 115 326 -002 082048035 M11M11M11 000 18 12 18 -13.0 -15.6 28.70 9 13 112 323 002 081047034 M11M11M11 000 19 12 19 -12.4 -15.3 28.70 9 14 107 318 -006 079047032 M11M10M10 000 20 12 20 -11.9 -15.1 28.70 10 14 108 319 -008 077044032 M10M10M10 000 21 12 21 -11.5 -14.8 28.70 10 14 109 320 -000 076042031 M10M10M10 000 22 12 22 -11.1 -14.5 28.71 10 14 106 317 -005 076043031 M10M10M10 000 23 12 23 -10.8 -14.3 28.71 10 14 109 320 -006 076042031 M10M10M10 000 24 13 00 -10.8 -13.9 28.72 9 12 112 323 001 078041032 M09M09M10 000 25 13 01 -10.8 -14.0 28.72 9 13 111 322 001 078041031 M09M09M10 000 26 13 02 -10.9 -14.0 28.72 9 13 112 323 -001 078039032 M09M09M09 000 27 13 03 -11.1 -14.2 28.72 9 13 110 321 007 078038031 M09M09M09 000 28 13 04 -11.4 -14.6 28.73 9 13 105 316 -002 077037031 M09M08M09 000 29 13 05 -11.7 -15.1 28.73 8 12 97 308 -005 076036031 M08M08M09 000 30 13 06 -11.9 -15.8 28.73 8 12 90 300 003 073035030 M08M08M09 000 31 13 07 -12.1 -16.4 28.73 9 13 75 286 -000 070035029 M08M08M09 000 32 13 08 -12.2 -16.8 28.74 9 12 65 276 -001 069034031 M08M08M09 000 33 13 09 -12.3 -16.6 28.74 9 12 60 271 004 070038041 M07M08M09 000 34 13 10 -12.2 -15.7 28.74 9 13 58 269 -001 075062062 M07M08M09 000 35 13 11 -12.0 -14.2 28.73 9 13 54 265 -004 083081095 M07M08M08 000 36 13 12 -11.2 -12.4 28.73 9 14 42 253 008 091094095 M07M08M08 001 37 13 13 -10.3 -11.1 28.73 10 15 37 248 007 094093090 M07M07M08 003 38 13 14 -9.5 -9.8 28.74 10 15 34 245 011 098093084 M06M07M09 004 39 13 15 -8.3 -8.5 28.74 10 16 25 236 010 099097084 M06M08M09 004 * 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.