USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120700 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 07 00 -9.5 -12.9 29.43 3 3 328 179 001 082052046 M09M10M10 000 03 07 03 -9.5 -11.6 29.41 1 2 225 76 -003 084051048 M10M10M10 000 06 07 06 -10.3 -12.8 29.40 3 3 54 265 006 082053049 M10M10M10 000 09 07 09 -11.5 -14.3 29.38 4 4 46 257 -008 080057050 M09M10M10 000 12 07 12 -12.0 -15.0 29.36 5 6 39 250 011 079056050 M09M10M10 000 15 07 15 -11.0 -13.6 29.36 5 8 41 252 -001 082059052 M10M10M11 000 18 07 18 -9.6 -11.7 29.35 5 7 35 246 003 085061052 M10M10M11 000 21 07 21 -8.6 -10.5 29.32 6 7 26 237 -002 086060071 M10M10M11 000 24 08 00 -8.0 -10.1 29.30 6 6 18 229 -000 085060089 M10M10M11 000 27 08 03 -7.8 -9.3 29.29 4 4 15 226 010 089089089 M10M10M11 008 30 08 06 -7.5 -8.5 29.28 2 3 30 241 013 092093089 M09M10M11 023 33 08 09 -7.6 -8.5 29.27 1 2 35 246 012 093091088 M09M10M11 041 36 08 12 -8.6 -9.5 29.28 4 7 207 58 003 094095089 M10M11M12 030 39 08 15 -9.7 -10.7 29.33 8 9 220 71 006 093091087 M11M11M12 022 42 08 18 -9.4 -10.8 29.38 10 12 238 89 009 090090088 M11M12M13 012 45 08 21 -8.6 -10.1 29.41 10 16 244 95 007 089090089 M10M12M13 014 48 09 00 -7.8 -9.1 29.45 13 17 248 99 011 091091089 M10M11M12 039 51 09 03 -8.9 -10.2 29.50 11 13 258 109 -003 091088085 M11M12M12 016 54 09 06 -10.0 -10.9 29.52 6 8 274 125 009 093079082 M11M12M12 003 57 09 09 -11.2 -12.0 29.54 6 9 304 155 016 094085078 M11M11M12 000 60 09 12 -12.3 -12.4 29.53 3 6 345 196 -000 099062059 M10M11M12 000 63 09 15 -11.5 -12.8 29.53 5 8 14 225 002 090066056 M11M11M12 000 66 09 18 -10.0 -11.0 29.50 5 7 25 236 -004 092062049 M11M11M12 000 69 09 21 -9.1 -10.7 29.45 7 8 50 261 -015 088068049 M11M11M12 000 72 10 00 -9.0 -10.1 29.40 8 10 74 285 -012 092067056 M11M11M12 000 75 10 03 -8.9 -9.6 29.35 10 12 77 288 -014 094070057 M11M11M11 000 78 10 06 -9.1 -10.2 29.30 10 15 86 297 -009 092072057 M10M11M11 000 81 10 09 -10.4 -11.5 29.25 10 18 94 305 -014 091063053 M10M10M11 000 84 10 12 -10.9 -12.4 29.19 11 18 97 308 -009 089054047 M09M10M10 000 87 10 15 -9.8 -11.8 29.16 11 19 98 309 -012 086049044 M09M09M10 000 90 10 18 -8.2 -10.5 29.11 12 18 88 299 -010 083040039 M08M08M09 000 93 10 21 -6.9 -9.4 29.04 13 19 87 298 -007 082046034 M07M08M08 000 96 11 00 -5.9 -6.9 28.98 16 21 79 290 004 093090079 M07M08M08 000 99 11 03 -4.4 -5.3 28.92 15 20 87 298 012 094093089 M06M07M08 005 102 11 06 -3.9 -4.6 28.88 13 20 84 295 007 095096091 M05M06M07 027 105 11 09 -4.3 -5.0 28.85 11 17 91 302 012 095095089 M05M06M07 027 108 11 12 -3.9 -4.4 28.83 7 10 65 276 -001 096097093 M05M06M07 032 111 11 15 -4.3 -4.6 28.85 8 9 50 261 001 098095093 M06M06M07 015 114 11 18 -3.3 -4.0 28.87 9 10 26 237 009 095094095 M05M06M07 025 117 11 21 -2.9 -3.4 28.90 9 10 355 206 -001 097096095 M05M06M07 033 120 12 00 -2.6 -3.0 28.96 8 8 317 168 003 097096095 M04M05M06 020 * 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.