USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011012 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 10 12 -14.7 -16.2 29.02 8 9 321 172 -001 087080074 M13M13M13 000 01 10 13 -16.1 -17.3 29.03 8 11 338 189 -001 090076070 M12M13M13 000 02 10 14 -15.6 -16.6 29.02 8 11 344 195 -005 092079072 M12M13M13 000 03 10 15 -14.2 -14.7 29.03 8 13 352 203 -004 096079072 M13M12M13 000 04 10 16 -13.1 -13.4 29.04 8 11 347 198 005 098077072 M14M12M13 000 05 10 17 -12.5 -12.7 29.04 8 10 337 188 001 099075071 M14M12M13 000 06 10 18 -12.2 -12.4 29.04 9 10 337 188 001 099071070 M14M12M13 000 07 10 19 -11.4 -11.5 29.04 9 12 324 175 -005 099090066 M13M13M13 000 08 10 20 -10.8 -11.0 29.03 9 11 316 167 -008 099095066 M13M13M13 000 09 10 21 -10.6 -10.8 29.03 9 11 311 162 002 099097065 M12M13M13 000 10 10 22 -10.5 -10.6 29.03 8 9 305 156 -004 099100065 M12M14M13 000 11 10 23 -10.1 -10.3 29.02 6 8 301 152 -005 098100064 M12M13M14 002 12 11 00 -9.7 -11.0 29.02 5 7 309 160 -004 091099063 M11M13M14 004 13 11 01 -9.3 -10.4 29.02 3 4 298 149 010 092093064 M11M12M13 013 14 11 02 -10.0 -10.9 29.01 7 7 256 107 -017 093099066 M12M13M14 035 15 11 03 -10.3 -10.7 29.01 3 3 260 111 004 097093069 M12M12M13 035 16 11 04 -10.5 -10.9 28.99 2 3 249 100 -004 097096070 M12M12M13 026 17 11 05 -10.6 -11.1 28.98 2 4 281 132 -008 096090068 M12M12M13 002 18 11 06 -10.6 -11.3 28.97 2 4 315 166 -005 095085065 M12M12M13 000 19 11 07 -11.1 -11.7 28.96 2 3 352 203 -017 095092061 M12M12M13 000 20 11 08 -11.8 -12.2 28.95 3 4 355 206 -023 097092060 M11M12M13 000 21 11 09 -12.0 -12.3 28.94 2 3 357 208 002 098092060 M11M12M13 000 22 11 10 -12.4 -12.8 28.92 2 2 357 208 -004 098093060 M11M12M13 000 23 11 11 -12.7 -13.0 28.90 1 2 348 199 -010 098096060 M11M12M13 000 24 11 12 -12.9 -13.1 28.88 1 2 281 132 -011 098095059 M12M13M13 000 25 11 13 -12.5 -12.9 28.88 2 3 173 24 -006 097083054 M12M12M12 000 26 11 14 -11.8 -11.9 28.87 3 4 157 8 -004 099074048 M13M11M12 000 27 11 15 -12.1 -12.2 28.86 4 4 141 352 -005 099070043 M13M11M12 000 28 11 16 -12.2 -12.4 28.84 4 4 133 344 -005 099065040 M12M11M11 000 29 11 17 -12.2 -12.3 28.82 5 5 122 333 -016 099060038 M11M11M11 000 30 11 18 -12.0 -12.1 28.80 5 6 117 328 -017 099057037 M11M11M11 000 31 11 19 -11.7 -11.8 28.79 5 6 114 325 -018 099055037 M11M11M11 000 32 11 20 -11.5 -11.6 28.78 6 7 117 328 -013 099054037 M11M11M11 000 33 11 21 -11.1 -11.3 28.76 7 7 124 335 -011 099051037 M11M10M11 000 34 11 22 -11.0 -11.1 28.75 8 9 127 338 -010 099050037 M11M10M11 000 35 11 23 -10.9 -11.0 28.74 8 9 127 338 -013 099048037 M11M10M10 000 36 12 00 -11.0 -11.2 28.73 9 10 128 339 -009 099046036 M11M10M10 000 37 12 01 -10.8 -11.5 28.72 8 9 128 339 -013 095045034 M11M10M10 000 38 12 02 -11.0 -11.9 28.71 8 10 129 340 -013 093043033 M10M10M10 000 39 12 03 -11.3 -12.5 28.70 8 11 127 338 -014 091042031 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 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.