USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011112 WRF 2.67-km 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 -12.5 -14.1 28.88 1 2 101 312 -001 089076054 M11M12M12 000 01 11 13 -13.3 -14.7 28.86 2 2 106 317 -007 089068054 M11M12M12 000 02 11 14 -13.5 -14.8 28.85 3 3 114 325 -003 089063054 M11M12M12 000 03 11 15 -13.5 -15.1 28.82 3 4 112 323 -013 088062054 M11M12M12 000 04 11 16 -13.9 -15.5 28.80 4 6 124 335 -025 088058052 M11M12M12 000 05 11 17 -14.2 -15.9 28.80 6 7 129 340 -011 088056052 M11M12M12 000 06 11 18 -13.9 -15.4 28.77 6 8 118 329 -013 088057052 M12M12M12 000 07 11 19 -13.5 -15.0 28.74 6 8 117 328 -009 089058051 M12M12M12 000 08 11 20 -13.1 -14.5 28.74 5 8 115 326 -012 090058048 M12M12M12 000 09 11 21 -12.7 -14.0 28.72 5 8 127 338 -011 090057046 M12M12M12 000 10 11 22 -12.4 -13.6 28.70 6 8 136 347 -011 091055044 M12M12M12 000 11 11 23 -12.1 -13.3 28.70 6 8 142 352 -012 091055043 M12M12M12 000 12 12 00 -12.1 -13.3 28.69 7 9 143 354 -013 091057043 M12M12M12 000 13 12 01 -12.3 -13.4 28.68 7 9 138 349 -015 091058042 M12M12M12 000 14 12 02 -12.5 -13.6 28.67 7 9 139 350 -019 091059042 M12M11M11 000 15 12 03 -12.7 -13.9 28.67 7 10 138 348 -012 091060042 M12M11M11 000 16 12 04 -13.1 -14.4 28.66 7 10 131 342 -009 090061043 M12M11M11 000 17 12 05 -13.5 -14.9 28.67 7 11 127 338 -013 090061043 M12M11M11 000 18 12 06 -14.0 -15.5 28.65 7 11 125 336 -010 089059040 M11M11M11 000 19 12 07 -14.3 -16.1 28.65 8 11 122 333 -005 086058039 M11M11M11 000 20 12 08 -14.6 -16.8 28.65 8 12 118 329 -001 083057039 M11M11M11 000 21 12 09 -14.9 -17.4 28.66 8 12 120 331 -011 081056038 M11M11M11 000 22 12 10 -15.2 -17.7 28.65 8 12 117 328 001 081055038 M11M11M11 000 23 12 11 -15.3 -17.7 28.65 9 13 119 330 002 082054039 M11M11M11 000 24 12 12 -15.4 -17.7 28.64 9 13 115 326 -012 082054040 M11M11M11 000 25 12 13 -15.1 -17.5 28.66 9 14 116 327 -005 082054038 M11M11M11 000 26 12 14 -14.9 -17.4 28.66 9 14 116 327 -007 082052037 M11M11M11 000 27 12 15 -14.7 -17.3 28.67 9 14 113 324 -002 081050036 M11M11M11 000 28 12 16 -14.2 -17.1 28.66 9 14 113 324 003 079049036 M10M10M10 000 29 12 17 -13.6 -16.7 28.66 9 14 113 323 -008 077048035 M10M10M10 000 30 12 18 -13.0 -16.3 28.68 9 14 111 322 -010 077047035 M10M10M10 000 31 12 19 -12.5 -15.7 28.67 9 14 112 323 005 077045035 M10M10M10 000 32 12 20 -11.9 -15.3 28.68 10 15 113 324 -006 076043035 M10M10M10 000 33 12 21 -11.5 -14.9 28.69 10 16 111 322 -004 076043034 M10M10M10 000 34 12 22 -11.2 -14.6 28.69 10 16 115 326 003 076042034 M09M09M10 000 35 12 23 -11.0 -14.4 28.70 10 15 114 325 -008 076041034 M09M09M09 000 36 13 00 -10.9 -14.2 28.72 10 13 113 324 004 076040033 M09M09M09 000 37 13 01 -10.9 -14.1 28.72 9 12 110 321 005 078039033 M09M09M09 000 38 13 02 -10.9 -14.1 28.72 9 12 108 319 012 078038033 M09M08M09 000 39 13 03 -11.1 -14.3 28.72 8 12 105 316 -019 078037032 M09M08M09 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 1h) 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.