USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011000 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 10 00 -12.0 -14.6 28.97 4 5 303 154 001 085075062 M12M12M12 000 03 10 03 -12.1 -13.6 29.01 3 4 351 202 -003 089080066 M13M13M13 000 06 10 06 -13.7 -14.9 29.03 5 7 348 199 001 091073064 M13M13M13 000 09 10 09 -14.9 -16.5 29.04 4 8 342 193 -004 088067064 M13M13M13 000 12 10 12 -14.8 -17.3 29.05 3 5 336 187 -002 081069063 M13M13M13 000 15 10 15 -14.4 -16.5 29.06 4 6 358 209 003 084069063 M13M12M12 000 18 10 18 -13.3 -14.8 29.08 3 7 336 187 001 088064068 M12M12M12 000 21 10 21 -11.7 -13.3 29.07 2 4 284 135 000 088064062 M12M12M12 000 24 11 00 -11.0 -12.7 29.05 1 2 234 85 -004 088065054 M12M12M12 000 27 11 03 -10.8 -12.2 29.04 1 2 147 358 -000 089065047 M12M12M12 000 30 11 06 -11.6 -13.2 29.01 2 2 89 300 -008 088062046 M11M11M11 000 33 11 09 -12.8 -14.9 28.98 3 3 108 319 -011 084057048 M11M11M11 000 36 11 12 -14.0 -16.4 28.93 5 5 113 324 -009 082054050 M11M11M11 000 39 11 15 -13.5 -16.3 28.90 6 7 105 316 -015 080051050 M11M10M10 000 42 11 18 -11.9 -14.5 28.86 7 8 120 331 -008 081047044 M10M10M10 000 45 11 21 -10.7 -13.3 28.82 9 9 120 331 -012 081045040 M10M10M10 000 48 12 00 -10.3 -12.9 28.79 9 9 121 332 -011 082042038 M10M09M09 000 51 12 03 -10.6 -12.9 28.78 10 10 124 335 -010 083039036 M10M09M09 000 54 12 06 -11.9 -14.0 28.77 10 15 117 328 -006 084037034 M09M09M09 000 57 12 09 -12.9 -15.4 28.76 10 16 103 314 001 081035031 M08M08M08 000 60 12 12 -12.9 -15.5 28.75 10 17 89 300 -001 081035029 M08M08M08 000 63 12 15 -10.7 -13.7 28.77 11 18 78 289 001 078034059 M06M06M07 000 66 12 18 -8.2 -11.1 28.77 11 16 62 273 003 080084086 M05M06M07 000 69 12 21 -6.2 -7.8 28.76 9 11 57 268 013 089075073 M05M06M07 000 72 13 00 -5.0 -6.4 28.74 9 10 60 271 031 090071072 M05M05M06 000 75 13 03 -4.2 -5.6 28.73 9 11 70 280 022 090066078 M04M05M06 000 78 13 06 -3.7 -5.3 28.73 8 10 79 290 020 089067081 M04M04M05 002 81 13 09 -5.1 -6.0 28.72 6 10 79 290 002 094073089 M04M04M06 003 84 13 12 -5.4 -6.6 28.71 4 6 40 251 -004 091085089 M04M05M06 002 87 13 15 -4.8 -5.8 28.74 4 5 19 230 -006 094096091 M05M06M06 003 90 13 18 -4.4 -4.7 28.74 6 8 22 233 002 098092088 M05M06M07 009 93 13 21 -3.9 -3.9 28.76 10 11 27 238 -002 101086081 M05M06M07 001 96 14 00 -4.1 -5.1 28.75 9 10 38 249 004 093077080 M05M06M07 000 99 14 03 -4.0 -4.8 28.76 10 11 33 244 006 094090085 M05M06M07 001 102 14 06 -4.9 -5.9 28.75 8 11 41 252 012 093082085 M05M06M07 001 105 14 09 -6.0 -6.7 28.75 10 14 49 260 015 095087088 M05M06M07 001 108 14 12 -6.7 -7.3 28.74 9 14 52 263 011 095081087 M04M06M07 014 111 14 15 -6.8 -7.7 28.76 9 14 41 252 003 093077086 M05M06M08 000 114 14 18 -6.3 -7.2 28.77 10 13 30 241 015 094081082 M06M07M08 000 117 14 21 -6.1 -7.0 28.77 11 13 26 237 011 093081079 M07M08M09 000 120 15 00 -5.8 -7.2 28.78 11 13 21 232 013 090083073 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.