USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025122112 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 21 12 -14.7 -21.0 29.15 5 6 307 158 001 067046028 M13M13M14 000 03 21 15 -16.2 -19.3 29.14 5 9 298 149 011 078051038 M13M13M14 000 06 21 18 -14.1 -15.8 29.17 6 9 262 113 007 087091081 M13M13M14 000 09 21 21 -11.5 -12.3 29.15 8 9 250 101 005 093099077 M13M14M14 003 12 22 00 -10.6 -11.4 29.15 8 8 240 91 018 094100073 M12M14M14 004 15 22 03 -10.4 -11.2 29.14 6 7 243 94 019 093099081 M12M13M14 007 18 22 06 -10.6 -11.4 29.12 5 6 263 114 017 094100090 M12M13M13 004 21 22 09 -12.2 -13.2 29.12 3 4 263 114 009 093099092 M12M13M13 007 24 22 12 -12.5 -13.6 29.09 2 2 282 133 002 091094092 M12M13M14 019 27 22 15 -12.6 -13.9 29.09 2 2 310 161 001 090093089 M13M13M14 013 30 22 18 -11.8 -13.0 29.07 1 2 278 129 001 091093090 M13M13M14 002 33 22 21 -11.0 -12.4 29.06 1 2 204 55 -004 089094088 M13M14M14 006 36 23 00 -10.7 -12.0 29.04 3 3 169 20 -001 090095061 M12M14M14 002 39 23 03 -11.1 -13.0 29.03 4 5 133 344 -002 086066051 M13M14M15 001 42 23 06 -12.8 -14.4 29.03 5 8 103 314 -004 088067043 M14M15M15 000 45 23 09 -15.6 -17.4 29.03 6 8 120 331 -005 086049045 M15M15M16 000 48 23 12 -16.8 -18.6 29.02 7 10 137 348 -002 085053041 M16M16M16 000 51 23 15 -16.2 -17.9 29.02 8 12 155 6 -009 087060044 M16M16M17 000 54 23 18 -15.2 -17.1 29.02 9 12 154 5 -013 085063047 M16M16M17 000 57 23 21 -14.2 -16.4 29.01 11 13 155 6 -006 083067049 M16M16M17 000 60 24 00 -13.8 -16.0 28.99 12 16 153 4 -005 083064041 M15M16M16 000 63 24 03 -13.9 -15.8 28.98 12 16 151 2 -007 085052042 M15M13M14 000 66 24 06 -14.4 -16.0 28.97 11 17 155 6 007 088041034 M13M12M13 000 69 24 09 -14.7 -15.7 28.95 11 17 166 17 -002 092057050 M12M11M11 000 72 24 12 -14.1 -15.6 28.94 10 16 127 338 001 088046034 M09M10M11 000 75 24 15 -12.1 -14.7 28.96 11 19 91 302 003 081041031 M09M09M10 000 78 24 18 -10.2 -13.1 28.99 11 19 82 293 -015 080035035 M08M08M09 000 81 24 21 -8.5 -11.7 29.00 8 12 90 301 -011 078035032 M07M07M08 000 84 25 00 -7.6 -10.3 29.00 8 11 109 320 005 081034030 M07M06M07 000 87 25 03 -7.7 -9.6 29.01 10 16 109 320 006 087034035 M08M07M08 000 90 25 06 -8.4 -10.0 29.01 11 17 111 322 -003 088032035 M07M07M07 000 93 25 09 -9.6 -11.6 29.01 11 18 112 323 009 086035033 M06M07M07 000 96 25 12 -9.9 -12.4 28.99 10 18 109 320 023 082039033 M06M07M07 000 99 25 15 -9.0 -11.8 29.01 10 17 107 318 002 080041031 M06M06M07 000 102 25 18 -7.4 -10.3 29.01 9 15 94 305 -004 079039029 M06M06M07 000 105 25 21 -6.3 -8.9 29.02 7 9 90 301 -002 082036029 M05M06M06 000 108 26 00 -5.7 -8.0 29.02 7 10 79 290 -010 084034028 M05M05M06 000 111 26 03 -5.9 -7.9 29.04 6 9 71 282 -009 086032027 M05M05M06 000 114 26 06 -7.2 -9.2 29.05 7 10 79 290 -013 086031028 M05M05M06 000 117 26 09 -8.6 -11.0 29.05 8 12 78 289 -002 083026030 M05M05M06 000 120 26 12 -9.0 -11.7 29.04 8 13 80 291 004 081028031 M05M05M06 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.