USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025113012 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 30 12 -13.8 -15.5 29.39 5 6 314 165 -001 088089069 M12M12M12 000 01 30 13 -15.5 -16.0 29.39 5 7 323 174 018 096084063 M12M12M12 000 02 30 14 -15.5 -16.1 29.40 5 6 325 175 -006 095081062 M12M12M12 000 03 30 15 -15.2 -15.8 29.40 5 7 337 188 007 095078060 M12M12M13 000 04 30 16 -14.8 -15.4 29.38 6 8 342 193 002 096073059 M12M12M12 000 05 30 17 -14.2 -14.5 29.36 6 8 343 194 005 098068057 M12M12M12 000 06 30 18 -13.7 -14.2 29.37 6 8 347 198 -001 096066055 M12M12M12 000 07 30 19 -13.5 -14.1 29.36 6 8 348 199 -009 095065055 M12M12M12 000 08 30 20 -13.2 -13.9 29.36 6 8 349 200 003 095066056 M12M12M12 000 09 30 21 -12.9 -13.6 29.34 5 7 347 198 -008 094067055 M12M12M12 000 10 30 22 -12.7 -13.4 29.33 5 6 347 198 004 095070055 M12M12M12 000 11 30 23 -12.6 -13.3 29.32 5 6 351 202 003 095071055 M13M13M13 000 12 01 00 -12.7 -13.1 29.31 5 6 348 199 -006 097074056 M13M13M13 000 13 01 01 -12.6 -12.8 29.32 5 5 344 195 -003 099075056 M13M13M13 000 14 01 02 -12.6 -12.7 29.31 4 4 343 194 -003 099074056 M13M13M12 000 15 01 03 -12.6 -12.8 29.31 3 4 350 201 -003 099073057 M13M12M12 000 16 01 04 -12.7 -12.9 29.30 3 4 354 205 002 099072057 M13M12M12 000 17 01 05 -12.9 -13.1 29.30 4 4 0 211 001 098072057 M13M12M12 000 18 01 06 -13.1 -13.4 29.29 4 5 3 214 002 098074057 M13M12M13 000 19 01 07 -13.3 -13.6 29.28 4 5 6 217 000 098076057 M13M13M13 000 20 01 08 -13.6 -14.0 29.29 4 5 11 222 001 097077057 M13M13M13 000 21 01 09 -13.9 -14.3 29.29 4 5 11 222 -001 097078057 M13M13M13 000 22 01 10 -14.1 -14.6 29.28 4 6 9 220 -006 097077057 M13M13M12 000 23 01 11 -14.4 -15.0 29.27 5 6 11 222 -003 095075057 M12M12M12 000 24 01 12 -14.5 -15.4 29.26 5 6 12 223 -001 094075058 M12M12M12 000 25 01 13 -14.6 -15.5 29.27 6 7 13 224 003 093074058 M12M12M12 000 26 01 14 -14.5 -15.3 29.28 6 8 12 223 -001 094075058 M12M12M13 000 27 01 15 -13.8 -14.4 29.27 6 9 2 213 -008 096077057 M12M12M13 000 28 01 16 -13.2 -14.1 29.27 6 8 360 211 -006 094077055 M13M12M13 000 29 01 17 -12.9 -13.8 29.27 5 7 352 203 -001 093077054 M13M12M12 000 30 01 18 -12.5 -13.3 29.27 5 7 342 193 007 094077054 M13M12M12 000 31 01 19 -12.3 -12.9 29.27 6 7 338 189 -007 095078054 M14M12M12 000 32 01 20 -11.8 -12.4 29.28 5 6 339 190 -001 096079052 M14M12M12 000 33 01 21 -11.5 -12.2 29.28 5 5 324 175 -009 095080052 M13M12M12 000 34 01 22 -11.2 -12.0 29.27 4 5 312 163 -003 094079052 M13M12M12 000 35 01 23 -10.9 -11.8 29.27 5 5 308 159 -003 093084051 M13M13M12 000 36 02 00 -10.7 -11.7 29.28 4 4 293 144 -000 093084049 M13M13M12 000 37 02 01 -10.7 -11.6 29.29 3 4 277 128 -005 093082048 M13M12M12 000 38 02 02 -10.8 -11.5 29.29 2 3 260 111 005 094080046 M13M12M12 000 39 02 03 -10.9 -11.5 29.29 2 2 261 112 -001 095081046 M13M12M12 001 * 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.