USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120100 WRF 8km 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 01 00 -12.4 -14.6 29.34 1 1 179 30 000 087073057 M13M13M13 000 03 01 03 -12.0 -13.6 29.29 1 2 59 270 000 088074059 M13M13M13 000 06 01 06 -12.9 -14.4 29.28 2 2 4 215 004 089074058 M13M13M13 000 09 01 09 -13.6 -15.1 29.28 2 2 120 330 -004 088074057 M13M13M13 000 12 01 12 -14.8 -16.4 29.26 5 5 87 298 -003 087072057 M13M13M13 000 15 01 15 -14.1 -15.8 29.27 5 7 53 264 -002 087069054 M12M12M12 000 18 01 18 -12.7 -14.3 29.28 2 4 50 260 001 088071053 M12M12M13 000 21 01 21 -11.2 -12.9 29.28 2 2 128 339 -008 087070051 M12M12M12 000 24 02 00 -10.6 -12.4 29.28 3 4 92 303 -001 087068050 M12M12M12 000 27 02 03 -10.6 -12.1 29.30 3 4 25 236 -002 089068049 M12M11M12 000 30 02 06 -11.4 -13.1 29.33 1 1 108 319 001 088065047 M11M11M11 000 33 02 09 -12.7 -14.9 29.34 4 4 80 291 -004 084065046 M11M11M11 000 36 02 12 -13.4 -15.8 29.35 6 8 44 255 -004 082059044 M10M10M11 000 39 02 15 -11.8 -15.1 29.37 4 4 47 258 -004 076055044 M10M10M10 000 42 02 18 -10.3 -13.7 29.38 3 3 73 284 010 076057051 M10M10M10 000 45 02 21 -8.6 -11.6 29.36 3 4 97 308 -006 079053053 M09M09M10 000 48 03 00 -7.7 -10.5 29.34 3 4 128 339 -009 081050058 M09M09M09 000 51 03 03 -8.0 -9.7 29.31 6 7 166 17 002 088047061 M09M08M09 000 54 03 06 -9.9 -11.8 29.27 7 9 173 24 -003 087042060 M09M08M08 000 57 03 09 -11.0 -13.1 29.23 8 11 190 41 007 085040053 M09M08M08 000 60 03 12 -11.0 -13.1 29.18 8 11 212 63 010 085041046 M09M08M08 000 63 03 15 -10.9 -12.7 29.18 8 11 235 86 003 087045045 M10M09M09 000 66 03 18 -9.3 -11.9 29.20 5 7 272 123 015 082051068 M10M10M10 001 69 03 21 -8.1 -10.8 29.21 9 10 339 190 004 081082072 M10M11M11 003 72 04 00 -9.2 -10.2 29.24 11 13 341 192 001 092065062 M11M12M12 000 75 04 03 -10.5 -11.3 29.27 10 13 356 207 -001 094072043 M12M12M12 001 78 04 06 -11.1 -11.7 29.29 9 11 17 228 -005 096065041 M13M12M12 001 81 04 09 -12.3 -12.6 29.29 6 8 33 244 -010 098054040 M11M11M12 001 84 04 12 -13.2 -14.4 29.30 4 6 48 259 -013 091055043 M11M12M12 000 87 04 15 -11.8 -13.6 29.31 2 3 19 230 013 087059046 M11M12M12 000 90 04 18 -10.3 -12.3 29.33 1 1 346 197 -004 086053050 M11M11M12 000 93 04 21 -9.2 -12.2 29.32 3 3 328 179 -009 079054052 M11M11M12 000 96 05 00 -8.7 -11.5 29.33 3 3 296 147 -007 080056053 M11M12M12 000 99 05 03 -8.7 -10.9 29.34 3 4 313 164 -007 084055053 M11M12M12 000 102 05 06 -9.9 -11.2 29.35 3 4 309 160 -004 091048052 M11M11M12 000 105 05 09 -11.5 -12.6 29.35 3 4 329 180 001 092051049 M11M11M12 000 108 05 12 -12.2 -14.1 29.34 3 5 357 208 -007 086053047 M11M11M12 000 111 05 15 -11.3 -13.5 29.35 4 6 1 212 -000 084057049 M11M12M12 000 114 05 18 -9.8 -11.8 29.36 4 5 352 203 001 086060054 M11M12M12 000 117 05 21 -8.8 -11.4 29.34 3 3 356 207 003 082065054 M11M12M12 000 120 06 00 -8.3 -11.3 29.33 3 3 13 224 008 079088051 M10M12M12 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.