USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025113012 WRF thwaites 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 -13.7 -15.5 29.41 5 6 315 166 -000 088088069 M12M12M12 000 01 30 13 -15.5 -16.0 29.41 5 7 321 172 020 096084062 M12M12M12 000 02 30 14 -15.5 -16.1 29.39 5 6 322 173 -002 095081062 M12M12M12 000 03 30 15 -15.2 -15.8 29.40 5 6 331 182 005 095078061 M12M12M13 000 04 30 16 -14.7 -15.2 29.39 5 7 340 191 001 096075059 M12M13M13 000 05 30 17 -14.3 -14.5 29.38 5 8 342 193 007 098070057 M12M12M12 000 06 30 18 -13.7 -13.9 29.36 5 7 348 199 -001 099068056 M12M12M12 000 07 30 19 -13.5 -13.6 29.35 6 7 348 199 -006 099066056 M12M12M12 000 08 30 20 -13.1 -13.3 29.34 5 6 349 199 002 099067057 M12M12M12 000 09 30 21 -12.7 -12.8 29.34 5 5 347 198 -002 099067057 M12M12M12 000 10 30 22 -12.5 -12.6 29.33 4 4 350 201 003 099069057 M13M12M12 000 11 30 23 -12.2 -12.3 29.32 5 5 353 204 -003 099071057 M13M13M13 000 12 01 00 -12.2 -12.3 29.32 5 5 346 197 -001 099073057 M14M13M13 000 13 01 01 -12.1 -12.2 29.32 4 5 335 186 -006 099074058 M14M13M13 000 14 01 02 -12.0 -12.1 29.31 4 4 327 177 005 100071058 M14M12M12 000 15 01 03 -12.3 -12.3 29.30 2 3 322 173 -013 100068058 M14M12M12 000 16 01 04 -12.3 -12.4 29.30 1 2 345 196 005 100068058 M14M12M12 000 17 01 05 -12.5 -12.6 29.29 2 2 25 236 003 099070058 M14M12M12 000 18 01 06 -12.6 -12.7 29.29 2 2 36 247 001 099072058 M14M12M12 000 19 01 07 -12.9 -13.0 29.29 3 3 42 253 -002 099073058 M14M12M12 000 20 01 08 -13.4 -13.6 29.29 3 3 42 253 -001 099073058 M13M12M12 000 21 01 09 -13.7 -13.8 29.29 4 4 31 242 -000 099073058 M13M12M12 000 22 01 10 -13.9 -14.0 29.28 4 4 20 231 -002 099073057 M13M12M12 000 23 01 11 -14.2 -14.3 29.27 4 5 17 228 -003 099072058 M12M12M12 000 24 01 12 -14.4 -14.6 29.26 4 5 18 229 001 099072059 M12M12M12 000 25 01 13 -14.3 -14.5 29.27 5 6 22 233 -003 099073059 M12M12M12 000 26 01 14 -14.1 -14.3 29.27 6 7 22 233 000 098074059 M12M12M12 000 27 01 15 -13.9 -14.0 29.28 7 8 19 230 -006 099077057 M12M12M12 000 28 01 16 -13.1 -13.3 29.27 7 8 11 222 -009 099077056 M13M12M12 000 29 01 17 -12.7 -12.9 29.27 7 8 2 213 -005 099076056 M13M12M12 000 30 01 18 -12.2 -12.3 29.27 7 8 359 210 009 099076055 M13M12M12 000 31 01 19 -11.9 -12.0 29.27 7 7 359 210 -003 099079054 M14M12M12 000 32 01 20 -11.6 -11.7 29.28 6 7 354 205 -007 099082053 M14M12M12 000 33 01 21 -11.6 -11.7 29.28 5 5 342 193 -005 099085054 M13M13M12 000 34 01 22 -11.4 -11.7 29.28 4 4 334 185 -003 098089054 M13M13M12 000 35 01 23 -11.3 -11.6 29.28 3 3 313 164 -002 098090053 M13M13M12 000 36 02 00 -11.1 -11.4 29.28 2 2 295 146 -001 098089052 M13M13M12 000 37 02 01 -11.1 -11.3 29.29 2 2 292 143 -002 098091050 M13M13M12 000 38 02 02 -10.9 -11.3 29.29 1 2 280 131 -003 097092049 M13M13M12 000 39 02 03 -10.8 -11.3 29.29 1 2 245 96 000 096092048 M13M13M12 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.