USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120112 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 01 12 -15.9 -17.4 29.27 2 3 43 254 -003 084079060 M13M13M13 000 01 01 13 -16.3 -17.6 29.26 4 4 30 241 -003 090077059 M12M13M13 000 02 01 14 -15.6 -17.0 29.27 4 4 29 240 -007 089077061 M12M13M13 000 03 01 15 -14.8 -16.4 29.28 3 4 22 233 001 088080060 M13M13M13 000 04 01 16 -14.5 -16.1 29.29 3 3 23 234 -003 088083060 M13M13M14 000 05 01 17 -14.4 -15.8 29.29 3 3 17 228 -000 089084059 M13M13M13 000 06 01 18 -14.0 -15.3 29.30 3 3 23 234 003 090081059 M13M13M13 000 07 01 19 -13.5 -14.9 29.29 2 2 40 251 -012 089079059 M13M12M12 000 08 01 20 -13.0 -14.6 29.29 1 1 66 277 -002 088077060 M12M12M12 000 09 01 21 -12.5 -14.2 29.29 2 2 98 309 -005 087078060 M12M12M12 000 10 01 22 -12.2 -13.9 29.29 2 2 123 334 001 087079056 M12M12M13 000 11 01 23 -12.0 -13.6 29.31 3 3 146 357 002 088078053 M12M12M12 000 12 02 00 -11.9 -13.5 29.29 3 4 130 341 -004 088077055 M12M12M12 000 13 02 01 -11.9 -13.5 29.31 3 4 123 334 -007 088075055 M12M12M12 000 14 02 02 -12.0 -13.6 29.31 4 5 119 330 -005 088075055 M12M12M12 000 15 02 03 -12.2 -13.9 29.33 4 5 109 320 -014 087075055 M11M12M12 000 16 02 04 -12.5 -14.4 29.33 4 5 114 325 -006 086073053 M11M11M12 000 17 02 05 -12.8 -14.7 29.34 4 5 112 323 -006 085070050 M11M11M12 000 18 02 06 -13.1 -15.2 29.34 4 5 112 323 001 084069049 M11M11M11 000 19 02 07 -13.2 -15.5 29.34 4 5 105 316 000 083068047 M11M11M11 000 20 02 08 -13.0 -15.6 29.34 4 4 104 315 -003 081067046 M11M11M11 000 21 02 09 -12.9 -15.8 29.36 3 4 104 315 -007 079065046 M11M11M11 000 22 02 10 -13.1 -16.0 29.36 4 4 98 309 -008 078065045 M11M11M11 000 23 02 11 -13.5 -16.3 29.36 4 5 88 299 -008 079065044 M11M11M11 000 24 02 12 -13.7 -16.5 29.36 5 6 73 284 -001 079064043 M11M11M11 000 25 02 13 -13.4 -16.4 29.38 5 6 58 269 -003 078062043 M10M11M11 000 26 02 14 -12.9 -16.2 29.39 4 5 51 262 002 076060044 M10M11M11 000 27 02 15 -12.3 -16.1 29.39 3 4 51 262 -008 074058045 M10M10M10 000 28 02 16 -11.8 -15.9 29.39 2 3 72 283 -009 072056046 M10M10M10 000 29 02 17 -11.5 -15.7 29.39 3 3 97 308 -003 071054047 M10M10M10 000 30 02 18 -11.2 -15.0 29.39 4 4 102 313 -004 073053047 M10M10M10 000 31 02 19 -10.7 -14.0 29.39 4 6 102 312 -007 076052047 M10M10M10 000 32 02 20 -10.2 -13.1 29.39 5 7 105 316 -007 079051046 M09M09M10 000 33 02 21 -10.2 -12.9 29.38 5 8 111 322 -004 081049045 M09M09M10 000 34 02 22 -10.0 -12.7 29.37 6 8 117 328 -012 081046044 M09M09M09 000 35 02 23 -9.9 -12.6 29.36 6 9 124 335 001 080044043 M09M09M09 000 36 03 00 -9.8 -12.7 29.35 7 9 130 341 002 079042043 M09M08M09 000 37 03 01 -10.0 -12.8 29.35 8 11 138 349 008 080041042 M09M08M08 000 38 03 02 -10.5 -13.3 29.32 9 13 141 352 010 079040040 M09M08M08 000 39 03 03 -10.9 -13.7 29.31 10 15 144 355 016 080038038 M09M08M08 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.