USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120212 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 02 12 -13.3 -17.8 29.37 1 3 215 66 -000 070058051 M11M11M11 000 01 02 13 -13.6 -17.8 29.36 2 2 154 5 -002 070051053 M10M10M10 000 02 02 14 -12.7 -17.4 29.37 3 4 139 350 -017 068050054 M09M10M10 000 03 02 15 -12.2 -17.2 29.37 4 5 131 342 -011 067049055 M09M10M10 000 04 02 16 -12.4 -16.9 29.37 5 6 115 326 -011 069048053 M09M10M10 000 05 02 17 -12.3 -16.3 29.36 5 7 106 317 -005 072047050 M09M10M10 000 06 02 18 -11.8 -15.8 29.37 5 7 97 308 -008 072045049 M09M09M10 000 07 02 19 -11.2 -15.6 29.36 5 6 93 304 -005 070044048 M09M09M10 000 08 02 20 -10.7 -15.3 29.35 5 6 113 324 -010 069042048 M09M09M09 000 09 02 21 -10.6 -14.4 29.34 5 6 150 1 -013 073039048 M09M09M09 000 10 02 22 -10.7 -13.5 29.33 7 9 162 13 -007 080037049 M09M08M08 000 11 02 23 -10.9 -13.7 29.32 9 12 159 10 001 080037049 M09M08M08 000 12 03 00 -11.2 -14.0 29.30 11 15 158 9 -001 080036049 M09M08M08 000 13 03 01 -11.5 -14.2 29.30 11 16 155 6 -001 081035048 M09M08M07 000 14 03 02 -11.7 -14.5 29.28 11 16 155 6 009 080034046 M09M07M07 000 15 03 03 -11.9 -14.7 29.27 10 16 160 11 -001 080033046 M09M07M07 000 16 03 04 -12.2 -14.9 29.25 11 16 170 21 003 081032043 M09M07M07 000 17 03 05 -12.7 -15.1 29.23 11 17 178 29 015 082030036 M09M07M07 000 18 03 06 -13.1 -15.3 29.22 11 17 183 34 007 084030033 M10M07M07 000 19 03 07 -13.3 -15.5 29.21 10 16 185 36 015 084032031 M10M08M07 000 20 03 08 -13.3 -15.8 29.20 9 15 182 33 014 082035035 M10M08M08 001 21 03 09 -13.2 -15.9 29.19 9 15 189 40 007 081039037 M10M08M08 001 22 03 10 -13.3 -15.9 29.18 7 11 196 47 000 081041038 M10M08M08 001 23 03 11 -13.3 -16.0 29.16 6 9 208 59 -000 080042043 M10M08M08 001 24 03 12 -13.5 -16.3 29.15 5 8 212 63 -006 079043047 M10M09M09 001 25 03 13 -13.7 -16.7 29.15 5 8 222 73 -001 078044054 M10M09M10 000 26 03 14 -13.7 -16.8 29.15 5 7 233 84 012 077045056 M10M10M10 000 27 03 15 -13.3 -16.7 29.15 4 7 248 99 016 076044055 M10M10M10 000 28 03 16 -13.2 -15.9 29.15 6 6 342 193 012 080044055 M12M11M11 000 29 03 17 -12.6 -15.2 29.16 7 11 337 188 025 081050050 M12M11M11 000 30 03 18 -12.4 -14.2 29.16 8 11 333 184 003 087050045 M12M11M10 000 31 03 19 -12.0 -13.3 29.16 8 10 337 188 -005 090050046 M12M11M10 000 32 03 20 -11.9 -13.1 29.17 10 12 352 203 -002 091049047 M13M12M11 000 33 03 21 -12.5 -13.1 29.17 10 11 1 212 027 095045047 M13M11M11 000 34 03 22 -12.7 -12.9 29.18 10 11 2 213 009 098043049 M12M11M11 000 35 03 23 -11.9 -12.3 29.18 9 11 360 211 005 097046053 M12M11M11 000 36 04 00 -11.3 -12.2 29.19 10 11 0 211 006 093049058 M12M11M11 000 37 04 01 -11.2 -12.2 29.20 9 10 3 214 000 092053061 M12M11M11 000 38 04 02 -11.4 -12.2 29.21 8 9 8 219 -005 094055066 M11M11M11 000 39 04 03 -11.7 -12.5 29.22 9 10 15 226 013 094056072 M11M11M11 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.