USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011312 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 12 -8.7 -12.1 28.72 7 8 17 228 -008 074088089 M09M09M08 000 01 13 13 -11.5 -13.0 28.76 8 10 29 240 007 089091091 M08M08M08 000 02 13 14 -10.8 -11.8 28.74 7 10 32 243 -003 092096095 M07M07M08 000 03 13 15 -9.5 -10.3 28.74 8 11 34 245 011 094100095 M07M08M08 002 04 13 16 -8.0 -8.7 28.76 8 12 34 245 004 095100096 M07M08M08 002 05 13 17 -7.9 -8.2 28.75 9 11 31 242 -008 098099093 M07M08M08 003 06 13 18 -8.2 -8.3 28.75 9 13 26 237 -006 099088089 M07M07M08 003 07 13 19 -8.1 -8.6 28.74 10 15 22 233 -008 097085086 M07M08M09 001 08 13 20 -7.9 -8.7 28.76 10 15 23 234 -009 094079084 M07M08M09 000 09 13 21 -7.9 -8.7 28.74 10 15 22 233 -010 094077084 M07M08M08 000 10 13 22 -7.7 -8.6 28.75 10 14 20 231 -015 094078084 M07M08M08 000 11 13 23 -7.6 -8.5 28.74 9 13 21 232 -015 094082084 M08M08M08 000 12 14 00 -7.7 -8.5 28.74 10 13 23 234 -012 094085084 M08M08M08 000 13 14 01 -7.8 -8.5 28.75 10 13 22 233 -012 095089086 M08M08M08 000 14 14 02 -8.0 -8.6 28.74 10 14 18 229 -000 096092090 M08M08M08 000 15 14 03 -8.2 -8.3 28.73 10 14 13 224 002 099097093 M08M08M08 000 16 14 04 -7.0 -7.3 28.75 10 14 7 218 -008 098100094 M08M09M08 001 17 14 05 -6.8 -7.1 28.74 10 12 5 216 -006 098099090 M08M09M09 001 18 14 06 -6.7 -7.0 28.73 9 12 5 216 -001 098100085 M08M09M09 001 19 14 07 -6.6 -6.9 28.74 8 10 1 212 -009 098100085 M08M09M10 002 20 14 08 -6.6 -7.0 28.75 7 8 357 208 -016 097100084 M08M10M09 001 21 14 09 -6.7 -7.1 28.75 6 7 2 213 -005 097100078 M08M10M09 001 22 14 10 -7.0 -7.3 28.75 6 7 6 217 -010 098099076 M09M10M09 001 23 14 11 -7.4 -7.6 28.74 6 7 10 221 008 098095076 M09M09M09 001 24 14 12 -8.0 -8.1 28.74 6 7 11 222 018 099090077 M09M09M09 000 25 14 13 -8.5 -8.6 28.76 6 7 8 219 011 099089079 M09M09M09 000 26 14 14 -8.7 -8.8 28.76 5 6 4 215 012 099085081 M09M09M09 000 27 14 15 -8.7 -8.8 28.76 5 8 5 216 014 099083081 M09M09M09 000 28 14 16 -8.4 -8.5 28.76 6 6 2 212 008 099083081 M10M09M10 000 29 14 17 -8.4 -8.5 28.76 6 9 356 207 008 100086080 M10M09M10 000 30 14 18 -8.2 -8.3 28.76 6 7 353 204 -018 100091082 M10M09M10 001 31 14 19 -7.9 -8.0 28.76 6 8 352 203 019 100091086 M10M10M10 001 32 14 20 -7.5 -7.8 28.76 6 7 354 205 010 098095086 M09M10M10 001 33 14 21 -7.4 -7.8 28.77 6 6 351 202 -001 097098087 M09M10M10 001 34 14 22 -7.2 -7.7 28.77 5 5 355 206 -008 096099085 M09M10M10 001 35 14 23 -7.0 -7.6 28.76 5 5 354 205 -007 096100084 M09M10M10 001 36 15 00 -7.0 -7.6 28.77 4 5 336 187 -004 095100083 M09M10M11 002 37 15 01 -7.0 -7.8 28.78 4 4 325 176 -010 094100083 M09M10M11 002 38 15 02 -6.7 -7.7 28.78 2 4 291 142 -005 093100082 M09M10M11 002 39 15 03 -6.6 -7.5 28.78 4 4 354 205 006 093100082 M08M10M11 003 * 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.