USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120212 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 02 12 -13.3 -17.8 29.36 1 3 222 73 000 070057052 M11M11M11 000 01 02 13 -13.8 -17.9 29.34 2 2 153 4 -003 071051053 M10M10M10 000 02 02 14 -12.8 -17.5 29.36 3 4 133 344 -016 068050055 M09M10M10 000 03 02 15 -12.3 -17.2 29.36 4 5 121 332 -012 067049056 M09M10M10 000 04 02 16 -12.5 -16.9 29.36 5 6 104 315 -009 070048053 M09M10M10 000 05 02 17 -12.2 -16.3 29.35 5 7 93 304 000 072047049 M09M10M10 000 06 02 18 -11.6 -15.8 29.36 5 6 85 296 -004 071046048 M09M09M10 000 07 02 19 -10.9 -15.7 29.36 4 5 87 298 -018 068045048 M09M09M10 000 08 02 20 -10.5 -15.4 29.36 4 5 116 327 -021 068043048 M09M09M09 000 09 02 21 -10.5 -14.3 29.34 5 7 154 5 -014 074038049 M09M09M09 000 10 02 22 -10.6 -13.3 29.34 7 10 162 13 -004 081036049 M09M08M08 000 11 02 23 -10.9 -13.7 29.32 9 13 157 8 -003 080036049 M09M08M08 000 12 03 00 -11.2 -13.9 29.30 11 14 154 5 001 080035049 M09M08M07 000 13 03 01 -11.5 -14.3 29.29 11 16 153 4 000 080035047 M09M08M07 000 14 03 02 -11.6 -14.6 29.28 10 16 155 6 006 079034046 M09M07M07 000 15 03 03 -11.7 -14.7 29.27 10 16 163 14 005 078032045 M09M07M07 000 16 03 04 -11.9 -14.7 29.26 11 16 172 23 002 080031040 M09M07M07 000 17 03 05 -12.5 -14.9 29.24 11 16 179 30 004 082030035 M09M07M07 000 18 03 06 -12.8 -14.9 29.22 11 16 184 35 006 084031033 M10M07M07 000 19 03 07 -12.9 -15.0 29.20 11 17 185 35 013 084033033 M10M08M07 000 20 03 08 -12.9 -15.3 29.20 10 12 182 33 010 083036041 M10M08M08 000 21 03 09 -12.6 -15.4 29.20 8 11 186 36 012 080039049 M10M08M08 000 22 03 10 -12.4 -15.2 29.18 7 9 197 48 -003 080041055 M09M08M08 001 23 03 11 -12.4 -15.2 29.16 6 8 207 58 002 080042050 M09M08M08 001 24 03 12 -12.9 -15.8 29.15 5 8 210 61 -003 079042051 M09M09M09 000 25 03 13 -13.3 -16.6 29.16 5 7 218 69 010 076042049 M10M09M10 000 26 03 14 -13.3 -16.8 29.16 5 7 232 83 021 075041049 M10M09M10 000 27 03 15 -13.0 -16.7 29.16 3 6 275 126 007 074040049 M10M10M11 000 28 03 16 -12.7 -15.8 29.17 6 7 347 198 000 078042047 M11M11M11 000 29 03 17 -12.0 -14.3 29.17 8 11 348 199 -010 083047045 M13M11M10 000 30 03 18 -11.8 -13.1 29.17 8 10 346 197 002 090047046 M12M11M10 000 31 03 19 -11.3 -12.5 29.16 9 10 344 195 003 091047047 M12M11M10 000 32 03 20 -11.1 -12.2 29.18 10 12 351 202 003 092048047 M12M11M11 000 33 03 21 -11.2 -12.0 29.18 10 12 356 207 015 094046057 M12M11M11 000 34 03 22 -11.6 -12.2 29.19 10 11 3 214 006 095051072 M12M11M11 001 35 03 23 -11.9 -12.5 29.19 10 11 9 220 005 096059081 M12M11M11 001 36 04 00 -11.5 -12.3 29.20 10 11 11 222 -005 094062087 M11M11M11 001 37 04 01 -11.5 -12.4 29.22 9 10 12 223 001 094066089 M11M11M11 002 38 04 02 -12.0 -12.8 29.22 9 10 20 231 -001 094069090 M11M11M11 000 39 04 03 -12.3 -13.0 29.22 8 10 25 235 002 094069090 M11M11M11 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.