USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011100 WRF 24km 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 11 00 -7.9 -10.6 29.06 5 7 256 107 002 088082074 M10M11M12 000 03 11 03 -8.9 -10.3 29.03 1 2 66 277 -002 090093072 M10M11M12 000 06 11 06 -9.5 -10.6 28.99 1 2 66 277 -013 092093068 M10M11M12 000 09 11 09 -10.7 -11.5 28.95 2 3 94 305 -011 094089062 M11M11M12 000 12 11 12 -12.4 -13.3 28.90 4 6 103 314 -014 094083055 M11M11M12 000 15 11 15 -11.8 -12.3 28.85 4 5 100 311 -013 096073050 M11M11M11 000 18 11 18 -11.3 -11.9 28.81 6 6 137 348 -013 095064047 M11M11M11 000 21 11 21 -10.8 -11.4 28.77 8 8 136 347 -013 095061045 M11M11M11 000 24 12 00 -10.3 -11.9 28.72 9 9 137 348 -006 088057041 M11M10M10 000 27 12 03 -10.6 -12.2 28.71 9 10 140 351 -012 088058040 M10M10M10 000 30 12 06 -11.7 -12.9 28.69 9 11 141 352 -012 091056038 M10M10M10 000 33 12 09 -12.9 -14.0 28.69 9 12 133 344 -007 092056037 M10M10M10 000 36 12 12 -13.0 -14.6 28.67 9 13 127 338 -006 088051035 M09M09M09 000 39 12 15 -11.9 -14.5 28.68 10 15 121 332 -001 082046032 M09M09M09 000 42 12 18 -10.2 -13.2 28.69 10 16 114 325 -002 078040031 M08M08M08 000 45 12 21 -8.8 -11.8 28.69 11 16 110 321 -004 079044048 M08M07M08 000 48 13 00 -7.6 -9.7 28.70 10 12 84 295 005 085076064 M08M07M08 000 51 13 03 -6.4 -6.6 28.72 9 11 47 258 000 099087083 M07M07M07 000 54 13 06 -6.2 -6.9 28.73 9 13 34 245 -002 094087085 M06M07M08 001 57 13 09 -7.1 -7.9 28.73 8 13 32 243 001 094090088 M06M06M08 007 60 13 12 -6.9 -7.7 28.73 10 17 14 225 004 094091089 M06M07M08 015 63 13 15 -6.7 -7.5 28.75 11 15 16 227 011 094090087 M07M07M08 018 66 13 18 -7.0 -7.8 28.76 11 14 22 233 011 094082081 M07M08M08 005 69 13 21 -6.4 -7.5 28.76 11 15 25 236 008 092076076 M07M07M08 000 72 14 00 -5.9 -7.3 28.76 11 13 25 236 005 090073074 M07M07M08 000 75 14 03 -5.8 -6.7 28.76 9 13 20 231 -003 093075076 M07M08M09 000 78 14 06 -6.7 -7.3 28.77 7 12 18 229 002 096078075 M07M08M09 000 81 14 09 -8.3 -9.0 28.77 6 12 28 239 005 095086076 M07M08M09 000 84 14 12 -8.9 -9.7 28.76 6 11 31 242 -002 094089078 M07M08M09 000 87 14 15 -8.1 -9.0 28.79 6 11 30 241 -001 094087082 M07M08M09 003 90 14 18 -6.9 -7.7 28.79 6 9 29 240 -002 094086083 M07M08M09 001 93 14 21 -6.2 -7.4 28.80 7 8 17 228 -005 092086081 M07M08M09 000 96 15 00 -6.0 -7.1 28.80 7 8 18 229 001 092083077 M07M08M09 000 99 15 03 -6.0 -6.9 28.81 5 7 17 228 -002 094078074 M07M08M09 000 102 15 06 -7.2 -7.7 28.83 4 6 36 247 -010 096077073 M07M08M09 000 105 15 09 -8.5 -8.7 28.82 4 6 46 257 -005 099073074 M07M08M09 000 108 15 12 -9.2 -9.2 28.84 4 7 52 263 -004 100071079 M07M08M09 000 111 15 15 -9.5 -9.5 28.86 3 6 44 255 000 100074083 M07M08M09 000 114 15 18 -7.9 -7.9 28.86 2 5 30 241 -001 100077084 M07M08M09 000 117 15 21 -6.3 -6.6 28.88 2 2 342 193 -000 098079084 M07M08M09 000 120 16 00 -5.6 -7.3 28.90 1 1 314 165 -001 087088084 M07M08M09 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.