USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025112812 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 28 12 -11.5 -16.6 29.38 1 1 125 336 -001 075045042 M08M07M08 000 01 28 13 -11.5 -17.1 29.36 2 3 41 251 016 064042041 M07M07M07 000 02 28 14 -10.2 -16.9 29.37 2 3 323 174 010 058042042 M07M07M08 000 03 28 15 -9.9 -16.8 29.38 3 4 264 115 -002 057042042 M07M07M08 000 04 28 16 -9.8 -16.7 29.40 3 5 240 91 004 057044042 M07M07M08 000 05 28 17 -10.0 -16.3 29.42 3 5 208 59 008 060046042 M08M08M08 000 06 28 18 -10.4 -15.8 29.43 4 5 194 45 -001 065046042 M08M08M08 000 07 28 19 -10.6 -15.3 29.44 4 6 183 34 003 068046041 M08M07M08 000 08 28 20 -10.2 -14.6 29.43 5 6 166 17 -004 070045041 M08M07M07 000 09 28 21 -9.7 -13.8 29.43 5 7 156 7 -005 072044041 M07M07M07 000 10 28 22 -9.4 -12.9 29.44 6 8 149 0 -002 076044041 M07M07M07 000 11 28 23 -9.2 -12.3 29.43 5 8 147 358 -005 078044041 M07M07M07 000 12 29 00 -9.1 -12.0 29.43 5 7 148 359 -008 080044041 M07M07M07 000 13 29 01 -9.2 -11.8 29.44 5 7 143 354 -006 081045041 M08M07M07 000 14 29 02 -9.4 -11.8 29.45 5 6 148 359 -002 082046040 M08M07M07 000 15 29 03 -9.7 -12.1 29.46 5 6 162 13 -004 083047039 M08M07M08 000 16 29 04 -10.3 -12.5 29.46 6 7 172 23 004 084047038 M08M07M08 000 17 29 05 -10.8 -13.0 29.46 6 7 175 26 005 084046038 M08M07M08 000 18 29 06 -11.4 -13.6 29.46 7 8 178 29 007 084045038 M08M07M07 000 19 29 07 -11.8 -14.0 29.45 7 9 178 29 009 084045038 M08M07M07 000 20 29 08 -12.3 -14.5 29.46 7 9 177 28 005 084046039 M08M07M08 000 21 29 09 -12.6 -14.7 29.46 6 9 177 28 006 084046040 M08M07M08 000 22 29 10 -12.7 -14.9 29.46 6 8 176 27 -000 084047041 M08M08M08 000 23 29 11 -12.6 -14.9 29.46 5 8 179 30 -011 083048042 M08M08M08 000 24 29 12 -12.6 -14.9 29.46 5 7 178 29 -010 083049042 M08M08M08 000 25 29 13 -12.7 -15.0 29.46 5 7 183 34 -001 083049042 M08M08M08 000 26 29 14 -12.5 -14.8 29.47 5 7 187 38 005 083049042 M08M08M08 000 27 29 15 -12.2 -14.6 29.48 5 7 194 45 008 082050042 M08M08M08 000 28 29 16 -12.0 -14.4 29.48 5 6 208 59 003 082051043 M09M08M08 000 29 29 17 -11.6 -14.0 29.48 5 6 212 63 006 082053044 M09M09M09 000 30 29 18 -11.2 -13.7 29.48 4 6 212 63 006 082056048 M09M09M09 000 31 29 19 -10.9 -13.2 29.48 4 6 210 61 009 083056053 M09M09M09 000 32 29 20 -10.6 -12.6 29.48 4 6 210 61 014 085054056 M09M09M09 000 33 29 21 -10.2 -12.1 29.48 4 5 211 62 017 086055054 M09M09M09 000 34 29 22 -9.7 -11.6 29.48 3 4 225 76 018 086057050 M09M09M09 000 35 29 23 -9.4 -11.2 29.48 3 3 252 103 011 087067046 M09M09M09 000 36 30 00 -9.1 -10.8 29.48 3 4 267 118 014 087072046 M09M09M10 000 37 30 01 -9.0 -10.5 29.48 4 5 274 125 014 089068049 M09M09M10 000 38 30 02 -9.0 -10.3 29.47 4 6 273 124 019 090064051 M10M10M10 000 39 30 03 -9.1 -10.3 29.47 4 6 268 119 011 091066051 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 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.