USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026013012 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 -10.1 -12.9 28.65 11 11 45 256 -015 079075072 M10M10M09 000 01 30 13 -12.5 -14.2 28.67 10 14 58 269 006 088071077 M09M08M09 000 02 30 14 -12.0 -13.5 28.68 10 15 58 269 -003 089078083 M08M08M09 000 03 30 15 -11.8 -13.0 28.67 10 16 54 265 001 091086088 M08M08M09 000 04 30 16 -11.5 -12.5 28.68 10 16 52 263 -013 092089091 M08M08M09 001 05 30 17 -10.8 -11.9 28.69 10 15 49 260 -018 092091090 M08M08M09 003 06 30 18 -10.0 -11.0 28.70 10 16 45 256 -013 092091089 M08M08M09 005 07 30 19 -9.2 -10.2 28.69 10 15 40 251 -005 093090087 M08M08M09 004 08 30 20 -8.5 -9.3 28.69 9 13 38 249 -003 094091088 M07M08M09 004 09 30 21 -7.7 -8.6 28.71 9 12 39 250 -015 094091087 M07M08M08 005 10 30 22 -7.2 -7.9 28.71 9 11 40 251 -016 095092089 M07M08M08 005 11 30 23 -6.8 -7.4 28.71 9 12 40 251 -017 095091090 M07M08M08 006 12 31 00 -6.5 -7.1 28.72 9 12 37 248 -013 095089089 M07M08M09 006 13 31 01 -6.4 -7.1 28.73 11 14 32 243 -010 095091087 M07M08M09 006 14 31 02 -6.8 -7.5 28.74 12 16 27 238 -003 095092085 M08M08M09 006 15 31 03 -7.3 -8.0 28.76 12 17 22 233 -005 095091089 M08M08M08 002 16 31 04 -7.7 -8.3 28.77 12 17 19 230 007 096087091 M07M08M08 001 17 31 05 -8.0 -8.5 28.78 12 19 20 231 008 096090090 M07M08M08 000 18 31 06 -8.0 -8.2 28.79 14 20 19 230 012 098094085 M07M08M08 000 19 31 07 -7.4 -7.6 28.78 14 20 15 226 003 099096083 M07M08M08 001 20 31 08 -6.8 -7.1 28.80 14 21 7 218 003 098095083 M07M08M08 003 21 31 09 -7.0 -7.4 28.82 15 22 5 216 005 097096084 M07M08M08 006 22 31 10 -7.0 -7.2 28.83 15 22 3 214 010 098097086 M07M08M08 006 23 31 11 -7.0 -7.3 28.83 15 22 2 213 022 098098082 M07M08M08 005 24 31 12 -7.2 -7.7 28.84 15 23 359 210 022 097095083 M08M08M08 009 25 31 13 -7.4 -8.0 28.87 15 22 355 206 019 096095086 M08M08M08 012 26 31 14 -7.5 -8.0 28.89 13 20 354 205 020 096092087 M08M08M08 010 27 31 15 -7.3 -7.9 28.91 12 19 357 208 014 096091089 M07M08M07 008 28 31 16 -7.3 -7.8 28.91 12 18 1 212 011 096089090 M07M07M07 008 29 31 17 -7.2 -7.7 28.92 12 18 3 214 000 096089091 M07M07M07 006 30 31 18 -7.2 -7.7 28.93 12 19 8 219 -005 097086090 M07M07M07 003 31 31 19 -7.0 -7.6 28.93 13 19 9 220 -009 096085089 M07M07M07 002 32 31 20 -6.8 -7.4 28.94 13 19 8 219 -012 096083088 M07M07M07 002 33 31 21 -6.6 -7.2 28.96 13 18 14 225 -013 096082088 M07M07M07 002 34 31 22 -6.4 -7.1 28.96 12 17 17 228 -011 095083087 M07M07M07 003 35 31 23 -6.2 -7.0 28.96 12 14 22 233 -013 095083086 M07M07M07 002 36 01 00 -6.1 -6.9 28.97 11 14 30 241 -021 094084085 M07M07M08 001 37 01 01 -5.9 -6.8 28.98 11 14 38 249 -017 093086084 M06M07M07 001 38 01 02 -6.0 -6.9 28.98 10 15 41 252 -017 094083086 M07M07M07 000 39 01 03 -6.4 -7.2 28.97 10 14 45 255 -009 094077086 M06M07M08 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.