USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025111212 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 12 12 -19.3 -23.1 28.65 5 6 119 330 -003 075055022 M18M17M16 000 03 12 15 -20.2 -24.1 28.62 4 4 134 344 -007 071054031 M17M16M16 000 06 12 18 -19.1 -22.3 28.58 5 6 86 297 -002 076048042 M17M16M16 000 09 12 21 -17.4 -21.6 28.53 2 3 60 271 -002 070046060 M16M16M16 000 12 13 00 -16.6 -21.4 28.47 2 3 175 26 -014 067047062 M16M16M16 000 15 13 03 -17.0 -22.0 28.45 1 2 170 21 -002 065049055 M15M15M15 000 18 13 06 -17.5 -23.2 28.41 2 4 315 166 -001 062051056 M16M15M15 000 21 13 09 -18.8 -23.9 28.41 3 5 312 163 -005 064051054 M15M15M15 000 24 13 12 -18.8 -24.0 28.39 4 6 350 201 -011 063053055 M16M16M16 000 27 13 15 -18.8 -23.3 28.43 4 6 0 211 002 068051055 M16M16M16 000 30 13 18 -17.1 -22.2 28.44 2 2 54 265 007 065048055 M16M16M16 000 33 13 21 -16.0 -20.5 28.48 1 2 115 326 -003 069049055 M16M15M15 000 36 14 00 -15.0 -18.1 28.52 3 3 185 36 004 077052067 M15M15M15 000 39 14 03 -15.8 -18.7 28.57 3 4 173 24 006 078057079 M15M15M15 000 42 14 06 -16.5 -20.5 28.62 2 3 158 9 000 071062078 M14M14M15 000 45 14 09 -17.5 -21.6 28.68 2 3 71 282 001 070066068 M15M15M15 000 48 14 12 -19.5 -22.1 28.72 5 6 17 228 005 080066066 M16M15M15 000 51 14 15 -19.4 -22.0 28.80 4 6 360 211 004 080063073 M16M16M16 000 54 14 18 -18.1 -21.0 28.85 4 7 18 229 -001 078056077 M16M16M16 000 57 14 21 -16.9 -19.6 28.90 5 6 43 254 -008 079057080 M16M16M16 000 60 15 00 -15.5 -18.5 28.94 5 5 82 293 -008 078066075 M15M15M15 000 63 15 03 -15.6 -18.6 28.97 7 8 94 305 -002 078066073 M14M14M15 000 66 15 06 -16.7 -19.6 29.00 7 10 97 308 -003 078064071 M13M13M14 000 69 15 09 -17.8 -20.4 29.01 7 10 86 297 -006 080064068 M13M13M13 000 72 15 12 -17.7 -20.5 29.00 6 8 79 290 -008 079065065 M12M13M13 000 75 15 15 -16.6 -19.4 29.01 6 9 65 276 -002 079064058 M12M12M13 000 78 15 18 -14.9 -17.3 29.02 6 10 49 260 -001 082061054 M12M12M13 000 81 15 21 -13.8 -15.8 29.01 7 8 50 261 -005 085060055 M13M13M13 000 84 16 00 -14.3 -16.7 29.00 8 10 49 260 -007 082051057 M13M13M13 000 87 16 03 -14.8 -17.4 28.98 8 10 55 266 -001 081052061 M13M13M14 000 90 16 06 -16.4 -19.1 28.97 7 10 77 288 -007 079053062 M13M13M14 000 93 16 09 -17.9 -20.9 28.95 8 12 87 298 -004 077059054 M13M14M14 000 96 16 12 -18.5 -20.5 28.91 9 14 71 282 -001 085054038 M14M13M14 000 99 16 15 -17.5 -20.1 28.92 8 14 66 277 -001 081051038 M13M14M14 000 102 16 18 -15.5 -18.3 28.92 8 12 66 277 -006 079048042 M13M13M14 000 105 16 21 -13.6 -16.9 28.91 6 8 81 292 -001 076046044 M13M13M14 000 108 17 00 -12.6 -16.0 28.89 5 7 119 330 -004 076041042 M12M13M13 000 111 17 03 -13.2 -16.2 28.89 7 9 143 353 -004 078040040 M12M12M12 000 114 17 06 -15.4 -18.0 28.88 9 12 127 338 -003 080032029 M12M11M11 000 117 17 09 -16.8 -19.2 28.88 9 14 111 322 -000 082033025 M11M11M11 000 120 17 12 -17.2 -20.1 28.86 9 15 98 309 -003 079040024 M11M11M11 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.