USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026010900 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 09 00 -11.6 -15.1 28.77 4 4 221 72 005 080062046 M12M11M11 000 01 09 01 -11.2 -13.3 28.78 4 5 209 60 001 084061046 M11M11M11 000 02 09 02 -11.1 -12.9 28.78 3 4 207 58 002 086059047 M11M11M11 000 03 09 03 -11.2 -12.9 28.79 3 3 217 68 -010 088059049 M11M11M11 000 04 09 04 -11.5 -13.0 28.79 4 4 227 78 -017 088060049 M11M11M11 000 05 09 05 -12.0 -13.3 28.78 4 5 229 80 013 090060048 M12M11M11 000 06 09 06 -12.5 -13.8 28.81 5 6 222 73 012 090059048 M12M11M11 000 07 09 07 -13.3 -14.4 28.78 4 5 213 64 009 091059049 M12M11M11 000 08 09 08 -13.5 -14.6 28.81 3 4 220 71 -004 092057050 M11M11M11 000 09 09 09 -13.3 -14.8 28.81 2 3 253 104 000 089058049 M11M11M11 000 10 09 10 -13.4 -15.1 28.82 2 3 266 117 002 087059049 M11M11M11 000 11 09 11 -13.3 -15.4 28.83 2 3 298 149 004 085058049 M11M11M11 000 12 09 12 -13.4 -15.6 28.82 3 4 322 173 -005 083060050 M12M12M12 000 13 09 13 -14.1 -16.1 28.85 5 6 329 180 -008 085063050 M12M12M12 000 14 09 14 -14.2 -16.0 28.85 6 8 329 180 -010 086062052 M12M12M12 000 15 09 15 -14.0 -15.7 28.87 6 8 316 167 -005 087060053 M12M11M11 000 16 09 16 -13.7 -15.4 28.88 6 8 305 156 004 087057053 M12M11M11 000 17 09 17 -13.3 -15.1 28.88 5 8 299 150 005 087056052 M12M11M11 000 18 09 18 -12.9 -14.6 28.88 5 8 303 154 004 087056053 M12M11M11 000 19 09 19 -12.4 -14.1 28.89 6 9 306 157 -001 087057054 M12M11M11 000 20 09 20 -12.1 -13.6 28.90 7 8 310 161 000 088060054 M12M12M11 000 21 09 21 -12.0 -13.1 28.92 7 9 316 167 002 092060054 M12M12M11 000 22 09 22 -12.1 -13.1 28.92 8 9 321 172 002 093059054 M12M11M11 000 23 09 23 -12.0 -13.2 28.92 8 10 324 175 008 091059054 M12M11M11 000 24 10 00 -12.0 -13.4 28.94 8 11 323 174 005 090060053 M12M11M11 000 25 10 01 -11.8 -13.2 28.95 8 11 322 173 000 089060052 M12M11M11 000 26 10 02 -12.0 -13.2 28.95 8 11 324 175 -002 090058050 M12M11M11 000 27 10 03 -12.2 -13.3 28.96 9 11 326 177 -003 091057045 M12M11M11 000 28 10 04 -12.4 -13.6 28.97 9 12 326 177 -004 091057044 M11M11M11 000 29 10 05 -12.8 -14.0 28.97 9 12 327 178 -002 091057047 M11M11M11 000 30 10 06 -13.3 -14.3 28.98 9 13 326 177 -001 092058055 M11M11M11 000 31 10 07 -13.8 -14.8 28.97 9 13 328 179 001 093058067 M11M11M11 000 32 10 08 -14.4 -15.1 28.99 9 13 329 180 -003 095058070 M11M11M11 000 33 10 09 -14.7 -15.3 29.00 9 14 329 180 -006 095055071 M11M10M11 000 34 10 10 -14.9 -15.5 29.00 9 14 328 179 -012 096053066 M10M10M11 000 35 10 11 -15.0 -15.6 29.01 9 15 325 176 -003 096053063 M11M10M10 000 36 10 12 -15.0 -15.5 29.00 10 16 323 174 -002 096050063 M11M10M10 000 37 10 13 -14.8 -15.4 29.02 10 17 322 173 -002 095050066 M10M10M10 000 38 10 14 -14.5 -15.1 29.03 10 17 321 172 004 095053066 M10M10M10 000 39 10 15 -14.2 -14.9 29.02 10 17 319 170 004 094057067 M10M10M10 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.