USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011200 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 12 00 -11.7 -13.8 28.71 7 7 150 0 -002 088062044 M11M11M11 000 03 12 03 -12.1 -13.3 28.68 8 8 161 12 -012 090063046 M12M12M12 000 06 12 06 -13.4 -14.7 28.71 7 7 152 3 -008 090058045 M12M11M11 000 09 12 09 -14.6 -16.3 28.70 6 6 140 351 -004 087056041 M11M11M11 000 12 12 12 -14.9 -17.0 28.70 6 7 130 341 -008 084057040 M11M11M12 000 15 12 15 -14.1 -16.5 28.72 7 8 129 340 -004 082052038 M11M11M11 000 18 12 18 -12.6 -15.2 28.74 8 9 118 329 -003 081049036 M11M10M11 000 21 12 21 -11.1 -14.2 28.74 8 9 123 334 -002 078044034 M10M10M10 000 24 13 00 -10.4 -13.4 28.75 8 9 125 336 000 079042034 M09M09M10 000 27 13 03 -10.8 -13.6 28.75 8 10 127 338 003 079039036 M09M09M09 000 30 13 06 -11.8 -15.1 28.76 7 9 108 319 002 077043044 M08M08M08 000 33 13 09 -12.1 -15.6 28.77 7 9 77 288 003 076063063 M08M08M08 000 36 13 12 -11.3 -12.4 28.76 7 9 53 264 003 092080087 M07M07M08 002 39 13 15 -7.7 -8.0 28.78 8 11 30 241 003 098093091 M06M07M08 003 42 13 18 -6.9 -7.4 28.79 9 11 19 230 001 096093091 M07M07M08 010 45 13 21 -6.9 -7.9 28.79 10 11 13 224 -001 093092092 M07M08M09 008 48 14 00 -6.6 -7.3 28.79 10 12 11 222 006 095091087 M08M08M09 005 51 14 03 -6.6 -7.5 28.79 9 12 13 224 -001 094089083 M07M08M09 003 54 14 06 -7.8 -8.5 28.79 7 11 22 233 -002 095086079 M08M08M09 000 57 14 09 -8.9 -9.0 28.78 6 10 28 239 -005 099079066 M08M08M09 000 60 14 12 -9.7 -9.8 28.77 4 8 39 250 -012 100072066 M07M08M09 000 63 14 15 -9.8 -10.0 28.77 4 9 38 248 -007 098074071 M07M08M09 000 66 14 18 -7.5 -9.0 28.78 3 7 23 234 004 089076082 M07M08M09 000 69 14 21 -5.8 -7.8 28.79 2 2 17 228 -002 086081086 M07M08M09 000 72 15 00 -5.2 -7.2 28.79 2 3 19 230 001 086084092 M07M08M09 000 75 15 03 -5.0 -5.8 28.80 1 2 347 198 002 094090094 M06M08M09 009 78 15 06 -5.6 -6.2 28.82 1 2 120 331 -003 096091089 M07M08M09 031 81 15 09 -7.3 -8.1 28.84 1 2 24 235 002 095092083 M07M08M09 015 84 15 12 -8.4 -9.1 28.85 2 3 358 209 -002 095092082 M08M08M09 001 87 15 15 -9.3 -9.3 28.89 4 6 338 189 005 100092085 M09M09M09 000 90 15 18 -8.5 -8.5 28.92 4 5 313 164 001 100094087 M10M09M10 002 93 15 21 -7.8 -8.1 28.93 3 3 310 161 000 098097088 M09M10M10 003 96 16 00 -7.4 -8.0 28.96 3 3 294 145 -001 096098087 M09M10M11 005 99 16 03 -7.4 -8.2 28.98 3 3 268 119 -003 094098085 M09M10M11 008 102 16 06 -7.7 -8.6 29.00 3 3 243 94 -003 094098084 M09M10M11 010 105 16 09 -8.1 -9.1 29.02 2 3 262 113 -003 092098085 M09M11M11 004 108 16 12 -8.7 -9.8 29.03 2 4 320 171 -002 092095086 M10M11M10 003 111 16 15 -9.2 -10.0 29.06 3 5 335 186 -004 094091089 M10M11M11 001 114 16 18 -8.9 -9.7 29.08 3 5 320 171 -002 094092090 M10M11M11 001 117 16 21 -8.3 -9.1 29.08 2 3 290 141 -003 094094090 M10M11M10 001 120 17 00 -7.8 -8.1 29.10 2 3 238 89 -004 098097089 M09M10M10 001 * 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.