USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025122212 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 22 12 -14.6 -17.0 29.12 4 4 263 114 002 089085076 M13M14M15 000 03 22 15 -15.2 -16.7 29.07 3 5 238 89 012 089070054 M14M14M15 000 06 22 18 -14.3 -15.8 29.08 3 3 130 341 -014 089053047 M14M15M15 000 09 22 21 -13.8 -16.8 29.09 3 4 68 279 -003 078045047 M14M15M15 000 12 23 00 -13.8 -17.2 29.06 4 5 105 316 001 076050041 M15M15M16 000 15 23 03 -14.7 -17.6 29.07 6 8 109 320 003 079052039 M16M16M16 000 18 23 06 -15.9 -18.9 29.06 6 9 124 335 -002 078046044 M15M15M16 000 21 23 09 -17.3 -20.3 29.06 7 10 151 2 001 078044053 M15M15M16 000 24 23 12 -17.9 -20.7 29.04 7 9 154 5 001 079049054 M15M16M16 000 27 23 15 -17.2 -20.0 29.04 6 8 170 21 006 079051057 M16M16M17 000 30 23 18 -16.2 -18.6 29.03 6 7 173 24 -001 081053059 M16M16M17 000 33 23 21 -15.4 -18.1 29.00 7 7 165 16 -015 080052053 M16M16M17 000 36 24 00 -15.1 -18.0 28.99 8 8 153 4 -012 079063045 M16M17M17 000 39 24 03 -15.6 -18.0 28.98 9 10 154 5 -010 082067040 M16M16M16 000 42 24 06 -16.3 -18.2 28.96 9 12 156 7 -004 086054037 M14M14M15 000 45 24 09 -17.0 -18.9 28.95 8 12 153 4 -005 086031039 M13M12M13 000 48 24 12 -16.2 -18.2 28.93 7 11 136 347 -004 084060038 M11M12M13 000 51 24 15 -14.6 -16.7 28.96 8 13 84 295 -001 084045034 M11M12M12 000 54 24 18 -13.0 -15.3 28.98 9 13 72 283 012 083040031 M12M12M12 000 57 24 21 -11.9 -14.6 29.00 10 16 75 286 -003 080031022 M11M11M11 000 60 25 00 -10.4 -13.7 29.01 8 12 86 297 011 077023034 M09M09M09 000 63 25 03 -9.7 -12.5 29.03 7 9 120 331 -007 080033036 M08M08M08 000 66 25 06 -10.7 -12.4 29.03 9 14 115 326 -014 087033034 M08M07M08 000 69 25 09 -11.8 -13.7 29.04 9 13 113 324 -007 086032034 M07M07M08 000 72 25 12 -11.8 -14.3 29.03 9 13 107 318 -011 081034033 M07M08M08 000 75 25 15 -10.6 -13.6 29.05 8 13 107 318 -012 078037032 M07M07M08 000 78 25 18 -8.8 -11.9 29.05 6 11 113 324 -011 078037031 M07M07M08 000 81 25 21 -7.2 -10.3 29.04 5 8 126 337 -014 079035030 M07M07M08 000 84 26 00 -6.7 -9.6 29.03 5 7 134 345 -012 080034028 M07M07M08 000 87 26 03 -7.2 -9.5 29.03 5 6 133 344 -010 083032027 M07M07M07 000 90 26 06 -9.0 -11.1 29.03 6 8 114 325 -013 085031030 M07M07M07 000 93 26 09 -10.4 -11.8 29.02 7 10 107 318 -008 089034031 M07M07M07 000 96 26 12 -10.9 -12.6 29.00 7 10 91 302 -005 088035032 M07M07M07 000 99 26 15 -10.2 -11.7 29.02 6 10 61 272 -004 089035033 M08M07M07 000 102 26 18 -8.9 -10.2 29.03 6 8 45 256 -006 091038030 M08M08M08 000 105 26 21 -7.9 -9.5 29.03 7 8 42 253 -005 089039027 M09M08M08 000 108 27 00 -7.2 -8.7 29.04 7 8 42 253 -017 089037027 M08M07M07 000 111 27 03 -7.0 -8.6 29.05 5 7 51 262 -015 088031026 M07M07M07 000 114 27 06 -8.0 -10.3 29.08 5 7 82 293 -023 084027023 M06M06M07 000 117 27 09 -9.2 -13.8 29.08 7 8 95 306 -009 069024026 M05M05M06 000 120 27 12 -9.5 -13.1 29.09 7 10 111 322 -021 075026029 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.