USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011300 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 13 00 -10.7 -17.5 28.73 5 6 140 351 -000 071052036 M11M11M11 000 01 13 01 -11.0 -15.2 28.76 5 6 144 355 007 071049035 M11M10M11 000 02 13 02 -11.2 -14.6 28.76 5 6 137 348 -011 076046032 M10M10M10 000 03 13 03 -11.2 -15.1 28.76 5 6 127 338 005 073043031 M10M10M10 000 04 13 04 -11.4 -16.0 28.78 5 7 111 321 -002 069042032 M09M09M10 000 05 13 05 -11.7 -16.5 28.75 6 8 90 301 -007 068043033 M09M10M10 000 06 13 06 -12.1 -16.7 28.76 7 9 74 285 -001 069043035 M09M09M10 000 07 13 07 -12.4 -16.9 28.75 8 10 65 276 004 069040035 M09M09M10 000 08 13 08 -12.7 -17.2 28.78 8 9 60 271 -003 069039034 M08M09M09 000 09 13 09 -12.8 -17.9 28.76 7 9 58 269 -003 066037030 M08M09M09 000 10 13 10 -12.5 -18.1 28.76 7 8 54 265 008 063032045 M08M08M09 000 11 13 11 -12.0 -17.5 28.76 6 7 55 266 009 064030063 M08M08M09 000 12 13 12 -11.7 -16.1 28.75 6 7 58 269 001 070047079 M08M08M09 000 13 13 13 -11.7 -14.6 28.76 7 9 53 264 -004 079072090 M08M08M09 000 14 13 14 -11.1 -13.1 28.75 9 12 44 255 002 086086095 M07M08M09 000 15 13 15 -10.4 -11.3 28.76 9 14 32 243 000 093097095 M07M08M09 000 16 13 16 -8.5 -9.2 28.76 9 14 23 234 003 095096094 M07M08M09 002 17 13 17 -7.5 -7.7 28.76 10 17 10 221 010 099092096 M07M08M09 005 18 13 18 -6.7 -7.3 28.76 10 14 9 220 013 096095098 M07M08M09 012 19 13 19 -6.6 -7.0 28.76 11 17 8 219 013 097092094 M07M08M09 011 20 13 20 -6.5 -6.7 28.77 11 16 7 218 016 098095095 M08M08M09 006 21 13 21 -6.8 -7.0 28.77 12 17 12 223 013 099096092 M08M08M09 006 22 13 22 -6.8 -6.9 28.77 12 17 14 225 005 099096092 M08M08M09 004 23 13 23 -6.6 -6.8 28.76 12 17 13 224 008 099098091 M08M08M09 004 24 14 00 -6.4 -6.5 28.75 13 17 10 221 009 099100087 M08M09M09 003 25 14 01 -6.2 -6.3 28.77 13 17 8 219 005 099100082 M08M09M10 003 26 14 02 -6.0 -6.3 28.77 12 15 5 216 000 098100079 M08M09M10 002 27 14 03 -6.0 -6.2 28.77 12 14 5 216 -006 098100078 M08M09M10 002 28 14 04 -6.4 -6.5 28.77 11 13 6 217 -005 099099084 M08M09M10 001 29 14 05 -6.8 -6.9 28.77 11 13 7 218 -005 099097087 M08M09M10 001 30 14 06 -6.9 -7.1 28.76 10 12 8 219 -009 099095086 M09M09M10 001 31 14 07 -7.0 -7.1 28.76 9 11 11 222 -015 099095084 M09M09M10 001 32 14 08 -7.3 -7.4 28.76 9 12 11 222 -011 099095082 M09M09M10 001 33 14 09 -7.3 -7.4 28.77 9 11 5 216 -012 099095081 M09M09M10 001 34 14 10 -7.5 -7.6 28.77 8 10 3 214 -017 099095082 M09M09M10 001 35 14 11 -7.6 -7.7 28.76 8 10 4 215 -020 099091084 M09M09M10 001 36 14 12 -7.6 -7.8 28.75 8 9 5 216 -007 099085085 M09M09M10 001 37 14 13 -7.6 -7.7 28.76 7 9 2 213 000 099084086 M09M09M10 001 38 14 14 -7.4 -7.6 28.77 6 8 357 208 -001 099084087 M09M09M10 001 39 14 15 -7.8 -8.3 28.76 4 6 347 198 006 097087086 M09M09M10 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.