USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026111200 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 12 00 -18.2 -21.9 28.57 5 6 5 216 -001 071059045 M18M17M17 000 03 12 03 -19.5 -22.4 28.54 6 10 30 241 -006 078048042 M17M17M17 000 06 12 06 -20.5 -23.5 28.55 8 12 45 256 -015 077051042 M17M17M17 000 09 12 09 -20.5 -24.0 28.55 5 6 56 267 -009 073052043 M16M16M17 000 12 12 12 -18.9 -23.5 28.56 3 4 139 350 004 067058048 M17M17M17 000 15 12 15 -19.4 -23.6 28.55 3 4 115 326 -001 069055049 M16M17M17 000 18 12 18 -17.9 -22.7 28.57 1 2 99 310 004 066057043 M17M17M18 000 21 12 21 -17.8 -21.8 28.57 1 2 317 168 -003 071054042 M17M17M18 000 24 13 00 -17.6 -21.1 28.59 3 3 40 251 -005 074053042 M17M17M18 000 27 13 03 -18.9 -22.0 28.62 4 6 21 232 -001 077053040 M17M17M18 000 30 13 06 -19.9 -24.4 28.64 4 5 75 286 -002 068046038 M17M17M18 000 33 13 09 -20.0 -25.5 28.66 5 5 92 303 -005 062037040 M16M16M17 000 36 13 12 -20.3 -26.4 28.67 6 7 86 297 -002 058035045 M15M16M16 000 39 13 15 -18.9 -24.4 28.70 5 6 80 291 -008 062042042 M15M15M16 000 42 13 18 -17.7 -23.5 28.72 5 6 65 276 000 061039040 M15M15M16 000 45 13 21 -16.2 -22.1 28.73 4 5 48 259 -005 061039041 M15M15M16 000 48 14 00 -15.5 -21.1 28.74 4 4 56 267 -007 063040042 M14M15M16 000 51 14 03 -15.6 -21.8 28.75 3 3 62 272 -010 059041043 M14M15M15 000 54 14 06 -16.8 -23.1 28.75 5 5 79 290 -008 058039040 M14M14M15 000 57 14 09 -18.2 -24.3 28.75 6 7 99 310 -015 058035036 M13M14M14 000 60 14 12 -19.0 -24.6 28.70 9 13 119 330 -018 061028027 M12M12M13 000 63 14 15 -17.8 -21.9 28.66 12 20 118 329 -010 070030031 M11M11M11 000 66 14 18 -16.0 -19.9 28.58 15 26 104 315 -024 072026026 M11M09M09 000 69 14 21 -14.8 -17.6 28.46 20 32 107 318 -029 080035028 M14M11M10 000 72 15 00 -12.0 -14.3 28.33 22 34 96 307 -029 083075069 M13M13M13 000 75 15 03 -10.7 -12.5 28.23 18 29 73 284 033 087077071 M12M12M12 002 78 15 06 -11.8 -13.5 28.22 19 31 47 258 -093 087082055 M11M11M10 000 81 15 09 -12.5 -14.2 28.30 16 28 52 263 -100 088064075 M09M09M10 000 84 15 12 -13.5 -15.9 28.35 16 28 52 263 -097 082062049 M09M09M10 000 87 15 15 -13.1 -16.1 28.40 13 22 62 273 -060 079053040 M08M08M08 000 90 15 18 -10.7 -14.2 28.42 13 22 74 285 032 075036033 M07M07M07 000 93 15 21 -9.5 -13.0 28.41 12 19 68 279 032 075032033 M07M07M07 000 96 16 00 -8.9 -11.1 28.45 13 18 60 271 012 085036032 M08M08M08 000 99 16 03 -9.2 -11.7 28.51 16 24 53 264 -097 082035036 M07M06M07 000 102 16 06 -10.1 -12.5 28.59 14 22 63 274 -092 083044040 M06M05M06 000 105 16 09 -10.3 -12.8 28.64 13 20 87 298 012 082034033 M05M05M05 000 108 16 12 -10.1 -12.3 28.63 15 25 84 295 -026 084037035 M05M04M05 000 111 16 15 -9.3 -11.5 28.61 19 30 81 292 -021 084042039 M08M06M06 000 114 16 18 -8.7 -11.0 28.59 23 36 68 279 -097 083043041 M08M08M08 000 117 16 21 -6.6 -8.7 28.56 23 36 81 292 -030 086071063 M08M08M09 000 120 17 00 -6.1 -8.0 28.52 19 29 85 296 -022 087076063 M07M08M09 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.