USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120212 WRF 24km 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 -12.9 -17.6 29.40 1 2 186 37 -001 071055047 M10M09M10 000 03 02 15 -12.9 -17.2 29.40 3 4 129 340 -012 071053049 M09M10M10 000 06 02 18 -11.6 -15.7 29.40 3 4 114 325 -004 072050048 M10M09M10 000 09 02 21 -10.3 -13.7 29.37 5 5 173 24 -010 076043046 M09M08M08 000 12 03 00 -10.9 -13.5 29.34 10 11 163 14 003 081038044 M09M08M08 000 15 03 03 -11.3 -14.3 29.30 10 11 175 26 008 079034040 M09M07M07 000 18 03 06 -12.3 -14.6 29.25 11 13 188 39 005 083034038 M09M07M07 000 21 03 09 -12.3 -15.1 29.23 8 10 195 46 015 080042048 M09M08M08 000 24 03 12 -12.7 -15.5 29.19 5 8 221 71 003 080047053 M09M09M09 001 27 03 15 -12.9 -16.0 29.20 4 8 322 173 010 077052052 M11M11M11 000 30 03 18 -11.4 -12.9 29.20 7 10 347 198 009 089058051 M12M11M11 000 33 03 21 -11.0 -11.9 29.22 8 10 1 212 015 093061059 M12M12M11 001 36 04 00 -11.2 -12.0 29.24 8 9 11 222 -001 093066072 M12M11M11 003 39 04 03 -11.8 -12.6 29.26 7 8 27 238 -002 094069081 M11M11M11 002 42 04 06 -12.3 -13.5 29.28 6 9 40 251 -001 091069077 M11M10M10 000 45 04 09 -13.4 -15.2 29.30 6 9 55 266 -007 086067067 M10M10M10 000 48 04 12 -13.5 -16.0 29.31 6 8 57 268 -001 082054057 M10M10M10 000 51 04 15 -12.0 -14.9 29.33 5 8 60 271 -001 079050062 M09M09M09 000 54 04 18 -9.9 -12.6 29.36 5 8 51 262 000 081065066 M08M09M09 000 57 04 21 -8.0 -10.4 29.37 5 6 45 256 -004 083071066 M08M08M09 000 60 05 00 -7.3 -9.1 29.39 4 6 37 248 -010 087073064 M08M09M09 000 63 05 03 -8.0 -9.3 29.41 4 6 20 231 -006 091069061 M08M08M09 000 66 05 06 -9.5 -10.8 29.43 4 6 15 226 -010 090067059 M08M08M08 000 69 05 09 -10.6 -12.3 29.45 5 8 15 226 -007 088069058 M08M08M08 000 72 05 12 -10.7 -12.3 29.45 5 9 10 221 -008 088065055 M07M08M08 000 75 05 15 -9.9 -11.5 29.48 5 8 9 220 -008 088060051 M08M08M08 000 78 05 18 -8.1 -9.8 29.51 3 7 358 209 -009 088054050 M07M07M08 000 81 05 21 -6.4 -8.9 29.50 2 4 333 184 -008 082055052 M07M07M08 000 84 06 00 -5.6 -8.4 29.52 2 2 336 187 -006 080056052 M07M07M08 000 87 06 03 -5.6 -7.2 29.52 1 1 256 107 -000 088055052 M06M07M07 000 90 06 06 -6.5 -8.6 29.53 3 2 136 347 -001 085052054 M06M06M07 000 93 06 09 -7.7 -10.2 29.53 3 3 100 311 003 083051055 M06M06M07 000 96 06 12 -8.5 -11.5 29.51 4 4 79 290 004 079049055 M06M06M07 000 99 06 15 -7.9 -10.9 29.52 3 4 74 285 004 079050055 M06M06M07 000 102 06 18 -6.1 -9.3 29.52 3 3 74 285 006 079049055 M06M06M07 000 105 06 21 -4.5 -8.6 29.51 3 3 64 275 004 073048053 M06M06M07 000 108 07 00 -4.2 -7.7 29.51 3 3 37 248 005 077058054 M06M07M07 000 111 07 03 -4.4 -6.8 29.51 2 3 350 201 007 084068054 M06M07M08 000 114 07 06 -4.9 -5.9 29.51 2 2 290 141 005 093076056 M06M07M08 000 117 07 09 -5.9 -6.5 29.51 2 4 268 119 006 096082060 M06M07M08 001 120 07 12 -6.3 -6.5 29.50 3 5 239 89 006 099091066 M07M08M09 002 * 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.