USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011312 WRF 8km 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 13 12 -8.5 -12.5 28.75 7 8 20 230 -002 074086086 M08M08M08 000 03 13 15 -9.4 -10.2 28.75 7 9 40 251 012 094099096 M07M08M08 002 06 13 18 -8.0 -8.3 28.75 9 11 28 239 -003 098090091 M07M07M08 009 09 13 21 -7.7 -8.6 28.75 9 13 23 234 001 094077085 M07M07M08 001 12 14 00 -7.5 -8.4 28.75 9 12 24 235 -002 094087085 M08M08M08 000 15 14 03 -8.0 -8.2 28.74 10 13 14 225 006 099097094 M08M08M08 000 18 14 06 -6.5 -6.9 28.74 9 10 6 217 008 097100087 M08M09M09 002 21 14 09 -6.8 -7.2 28.76 6 9 4 215 -004 097099079 M08M09M09 003 24 14 12 -8.0 -8.1 28.74 5 7 12 223 009 099095078 M09M09M09 002 27 14 15 -8.5 -8.5 28.77 4 5 7 218 006 100087081 M09M09M09 001 30 14 18 -8.1 -8.1 28.77 5 6 355 206 -012 100095082 M10M10M10 002 33 14 21 -7.2 -7.7 28.78 5 6 352 203 001 097099086 M09M10M10 003 36 15 00 -6.8 -7.5 28.78 4 4 336 187 -004 095100083 M09M10M11 004 39 15 03 -6.6 -7.6 28.78 2 3 348 198 004 093100083 M08M10M11 006 42 15 06 -6.9 -8.2 28.79 3 3 15 226 -010 091100079 M09M10M10 005 45 15 09 -8.0 -9.0 28.80 2 3 2 213 -003 093086075 M09M09M10 001 48 15 12 -9.3 -10.0 28.80 2 2 129 340 -002 095088066 M09M09M10 000 51 15 15 -9.5 -10.3 28.82 3 3 125 336 -007 094085067 M08M09M10 000 54 15 18 -8.3 -9.5 28.83 3 4 138 349 -011 091080069 M08M09M09 000 57 15 21 -7.3 -8.3 28.82 5 6 154 5 -011 093073078 M08M08M09 000 60 16 00 -7.2 -7.6 28.82 6 6 152 3 -006 097066074 M08M08M08 000 63 16 03 -7.2 -7.2 28.83 6 6 165 16 -016 100064066 M07M07M08 000 66 16 06 -7.7 -7.8 28.82 7 7 167 18 -004 099061057 M08M07M08 000 69 16 09 -8.4 -8.6 28.83 6 6 167 18 -004 099059056 M07M07M07 000 72 16 12 -8.8 -8.9 28.82 4 4 176 27 011 099062057 M07M07M08 001 75 16 15 -8.4 -8.7 28.86 3 4 164 15 019 097066066 M07M08M08 002 78 16 18 -7.1 -8.1 28.87 2 2 89 300 000 092069081 M07M08M08 001 81 16 21 -5.7 -7.2 28.89 3 3 323 174 001 089080093 M07M08M09 002 84 17 00 -5.3 -6.7 28.89 1 2 345 196 -002 090098089 M07M08M09 001 87 17 03 -5.1 -5.9 28.91 3 3 20 231 -010 094100088 M07M08M09 001 90 17 06 -5.3 -6.4 28.92 2 2 67 278 -005 092100088 M07M08M09 011 93 17 09 -6.0 -6.9 28.91 3 3 87 298 002 093098089 M07M09M09 008 96 17 12 -8.1 -8.7 28.90 4 4 129 340 -006 096089089 M07M08M08 003 99 17 15 -8.5 -9.1 28.91 5 7 119 330 -005 095089089 M07M07M08 000 102 17 18 -6.8 -7.4 28.89 6 8 107 318 -007 095074089 M06M07M08 000 105 17 21 -5.2 -6.2 28.86 10 12 109 320 008 092067089 M06M07M07 001 108 18 00 -4.1 -5.0 28.83 11 14 87 298 008 094096092 M06M06M06 029 111 18 03 -4.2 -4.7 28.81 10 13 78 289 014 096083092 M05M05M06 012 114 18 06 -4.0 -4.1 28.79 11 15 62 273 018 100096079 M06M06M07 000 117 18 09 -5.1 -5.2 28.79 9 15 38 249 005 099086076 M05M06M07 000 120 18 12 -6.3 -6.4 28.77 9 14 42 253 001 099086076 M05M06M07 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.