USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025122300 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 23 00 -13.6 -16.9 29.09 4 6 75 285 -001 077059038 M14M15M15 000 03 23 03 -13.9 -16.4 29.10 4 7 117 328 -003 081055042 M14M15M15 000 06 23 06 -15.5 -18.2 29.10 7 9 123 334 -010 080049045 M15M15M15 000 09 23 09 -17.3 -19.7 29.09 7 8 133 344 -012 081050048 M15M15M16 000 12 23 12 -17.9 -20.2 29.07 6 7 151 2 -007 082048048 M15M16M16 000 15 23 15 -17.4 -19.4 29.07 8 8 165 16 -003 084050043 M16M16M16 000 18 23 18 -16.3 -18.4 29.07 8 9 161 12 -009 084053045 M16M16M17 000 21 23 21 -15.4 -18.1 29.05 9 9 165 16 -006 080056045 M16M16M17 000 24 24 00 -15.1 -17.6 29.04 10 11 167 18 -006 082064046 M16M16M17 000 27 24 03 -15.4 -17.2 29.03 10 11 162 13 -005 086066042 M15M15M15 000 30 24 06 -15.7 -17.4 29.01 10 12 164 15 -002 087047045 M14M13M14 000 33 24 09 -16.1 -17.2 29.00 8 11 175 26 -005 091036042 M12M12M12 000 36 24 12 -15.4 -17.1 28.98 5 6 163 14 001 086063042 M11M11M12 000 39 24 15 -14.2 -16.1 29.01 6 9 81 292 -007 085061029 M11M11M12 000 42 24 18 -13.0 -14.7 29.05 7 10 56 267 -006 087053025 M12M11M12 000 45 24 21 -11.6 -13.8 29.08 6 7 65 276 -013 084038026 M11M11M11 000 48 25 00 -10.3 -13.6 29.09 4 5 115 325 -012 077030028 M10M10M10 000 51 25 03 -9.7 -12.1 29.11 6 6 148 359 -009 083033035 M09M09M09 000 54 25 06 -10.8 -13.0 29.11 7 7 152 3 -006 084039035 M08M08M08 000 57 25 09 -11.9 -13.7 29.11 7 7 147 358 -007 087039031 M08M07M07 000 60 25 12 -11.9 -13.4 29.10 6 7 145 355 -006 088039031 M07M07M08 000 63 25 15 -10.6 -12.5 29.12 5 6 150 1 -009 086041033 M07M07M08 000 66 25 18 -8.9 -10.9 29.12 5 5 154 5 -007 085045033 M07M07M08 000 69 25 21 -7.6 -9.6 29.12 5 5 165 16 -003 086045033 M07M07M08 000 72 26 00 -6.9 -9.0 29.12 5 6 171 22 -009 085041033 M07M07M08 000 75 26 03 -7.3 -8.9 29.13 5 6 180 30 -003 088037033 M07M07M07 000 78 26 06 -8.9 -10.8 29.13 5 5 179 30 -003 086034031 M07M07M07 000 81 26 09 -10.2 -13.0 29.14 5 5 191 42 -007 080035029 M07M07M08 000 84 26 12 -10.8 -13.6 29.13 4 5 200 51 -000 079038030 M07M07M08 000 87 26 15 -10.0 -12.8 29.15 4 5 214 65 -003 080042032 M07M07M08 000 90 26 18 -8.3 -11.2 29.16 3 6 252 103 -002 080045033 M07M08M08 000 93 26 21 -6.8 -9.3 29.16 3 5 262 113 -002 082047035 M07M08M08 000 96 27 00 -6.2 -8.4 29.16 3 5 255 106 -001 084053035 M07M08M08 000 99 27 03 -6.2 -7.7 29.16 2 4 251 102 -002 090057036 M07M08M08 000 102 27 06 -7.4 -8.3 29.17 1 2 223 74 -004 094058036 M07M08M08 000 105 27 09 -8.6 -9.3 29.17 2 2 44 255 -004 094059036 M08M08M09 000 108 27 12 -9.4 -10.2 29.15 3 4 35 246 -007 095057035 M08M08M09 000 111 27 15 -9.9 -10.0 29.16 2 3 52 263 -006 099055033 M08M08M08 000 114 27 18 -8.0 -8.9 29.18 3 3 131 342 -007 094050028 M07M08M08 000 117 27 21 -6.2 -7.8 29.17 5 5 143 354 -006 089039024 M07M07M07 000 120 28 00 -5.5 -7.2 29.16 7 7 137 348 -004 088039028 M06M06M07 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.