USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026111112 WRF 24km 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 11 12 -20.8 -25.5 28.67 12 15 56 267 -004 070048041 M19M17M17 000 03 11 15 -22.8 -26.0 28.65 8 14 72 283 -001 075048044 M17M16M16 000 06 11 18 -20.5 -24.1 28.65 6 9 86 297 -005 073050048 M16M16M16 000 09 11 21 -18.3 -22.7 28.61 4 6 101 312 -004 068047041 M17M16M16 000 12 12 00 -18.7 -22.5 28.60 3 4 48 259 -002 072047039 M17M17M17 000 15 12 03 -20.1 -23.4 28.58 4 6 28 239 -003 075053040 M18M17M17 000 18 12 06 -21.3 -24.9 28.56 5 7 49 260 -001 073055043 M17M17M17 000 21 12 09 -19.8 -24.3 28.57 4 4 84 295 -004 068053046 M16M16M16 000 24 12 12 -19.8 -24.4 28.56 2 2 98 309 004 067054045 M17M17M17 000 27 12 15 -19.9 -24.4 28.57 1 2 140 351 006 067051042 M17M17M17 000 30 12 18 -19.6 -23.9 28.59 2 3 346 197 003 069051041 M18M17M17 000 33 12 21 -19.4 -22.7 28.60 3 6 359 210 -004 075056044 M18M18M18 000 36 13 00 -19.2 -22.4 28.62 4 6 40 251 -004 076052050 M18M17M17 000 39 13 03 -19.4 -23.1 28.64 5 7 69 280 -003 072048050 M16M16M17 000 42 13 06 -20.1 -24.5 28.67 5 5 99 310 -001 068047049 M16M16M16 000 45 13 09 -20.9 -25.2 28.68 6 6 112 323 -002 068046049 M15M16M16 000 48 13 12 -20.3 -25.9 28.67 5 5 111 322 -000 061043044 M15M15M16 000 51 13 15 -19.8 -25.6 28.70 5 5 93 304 -001 060040040 M15M15M16 000 54 13 18 -18.7 -24.1 28.72 5 5 57 268 -009 063038037 M15M15M15 000 57 13 21 -17.2 -21.8 28.75 5 6 52 263 -006 068038037 M15M15M15 000 60 14 00 -16.6 -20.6 28.76 4 6 67 278 -009 071039037 M15M15M15 000 63 14 03 -17.0 -21.6 28.78 5 6 92 303 -003 068038038 M14M14M15 000 66 14 06 -18.4 -23.1 28.79 7 9 96 307 -006 066036038 M13M14M14 000 69 14 09 -19.1 -24.6 28.77 8 10 107 318 -009 062032035 M12M13M13 000 72 14 12 -19.5 -24.5 28.74 9 12 122 333 -007 064030037 M12M12M12 000 75 14 15 -18.1 -21.9 28.69 12 18 113 324 -002 072032030 M11M11M11 000 78 14 18 -16.0 -20.4 28.62 15 25 108 319 -027 069027024 M10M09M09 000 81 14 21 -15.5 -18.5 28.48 20 31 120 331 -032 078032024 M13M10M09 000 84 15 00 -12.6 -15.0 28.33 24 37 108 319 -031 082065054 M13M12M12 000 87 15 03 -11.3 -13.5 28.19 20 32 101 312 003 083072072 M11M12M12 000 90 15 06 -11.4 -13.2 28.10 17 29 78 289 030 087068070 M10M09M09 001 93 15 09 -13.9 -15.0 28.11 15 27 45 256 -007 091073071 M11M09M09 000 96 15 12 -15.3 -17.2 28.20 17 32 47 258 -046 086047071 M11M09M09 000 99 15 15 -13.5 -15.3 28.33 20 34 50 261 -093 086072078 M10M09M10 000 102 15 18 -11.5 -14.6 28.44 19 34 55 266 -156 078057057 M09M08M09 000 105 15 21 -10.2 -13.0 28.50 17 27 65 276 -106 081045053 M08M07M08 000 108 16 00 -9.1 -11.7 28.54 16 27 73 284 -108 081036030 M06M06M06 000 111 16 03 -8.7 -11.6 28.56 14 23 78 289 -087 079030034 M04M04M05 000 114 16 06 -9.4 -11.7 28.58 15 26 77 288 -028 084031030 M04M04M05 000 117 16 09 -10.5 -12.8 28.61 14 25 79 290 -003 083033032 M04M04M05 000 120 16 12 -10.1 -12.5 28.60 17 28 78 289 -040 083034031 M04M04M05 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.