USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120212 WRF 8km 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 02 12 -13.0 -17.7 29.38 1 3 212 63 -000 071056050 M11M10M11 000 03 02 15 -12.5 -17.2 29.37 4 4 124 335 -009 068051053 M09M10M10 000 06 02 18 -11.5 -15.7 29.37 4 5 94 305 -004 071047048 M09M09M10 000 09 02 21 -10.4 -14.0 29.35 5 6 165 16 -012 074040048 M09M09M09 000 12 03 00 -11.1 -13.8 29.31 10 13 159 10 003 080036047 M09M08M07 000 15 03 03 -11.5 -14.5 29.28 10 14 168 19 008 078032043 M09M07M07 000 18 03 06 -12.6 -14.8 29.23 12 16 187 38 004 084031033 M09M07M07 000 21 03 09 -12.5 -15.3 29.21 9 13 190 41 016 080038049 M09M08M08 000 24 03 12 -12.8 -15.7 29.16 6 9 213 64 -000 079043050 M09M09M09 002 27 03 15 -13.0 -16.4 29.18 4 6 304 155 008 076043050 M11M11M11 000 30 03 18 -11.6 -13.0 29.18 8 10 344 195 008 090051046 M12M11M10 000 33 03 21 -11.1 -11.9 29.19 9 11 357 208 016 094051060 M12M11M11 000 36 04 00 -11.4 -12.2 29.21 9 10 10 221 -004 094061083 M12M11M11 003 39 04 03 -12.1 -12.9 29.23 8 10 24 235 000 094067089 M11M11M11 002 42 04 06 -12.4 -13.7 29.26 6 10 38 249 -001 090072079 M10M10M11 000 45 04 09 -13.5 -15.4 29.28 7 10 50 261 -009 085075075 M10M10M10 000 48 04 12 -13.6 -16.2 29.29 7 10 50 261 -004 080050052 M10M09M10 000 51 04 15 -12.0 -15.1 29.31 7 10 51 262 -001 078049063 M09M09M09 000 54 04 18 -9.9 -12.8 29.34 6 11 44 255 002 080071066 M09M09M09 000 57 04 21 -8.1 -10.6 29.35 6 8 37 248 -002 082072065 M08M09M09 000 60 05 00 -7.4 -9.2 29.36 7 8 27 238 -013 087072065 M08M09M09 000 63 05 03 -8.2 -9.5 29.38 7 9 19 230 -005 090065063 M08M08M09 000 66 05 06 -9.7 -11.2 29.40 6 10 13 224 -012 089065060 M08M08M09 000 69 05 09 -10.8 -12.6 29.42 7 11 12 223 -011 087068059 M08M08M09 000 72 05 12 -11.0 -12.6 29.43 6 10 7 218 -013 088061054 M08M08M08 000 75 05 15 -10.0 -11.6 29.46 6 10 7 218 -010 088056049 M08M08M08 000 78 05 18 -8.3 -10.0 29.49 5 9 360 211 -012 087053049 M07M07M08 000 81 05 21 -6.5 -9.2 29.48 4 5 332 183 -009 081056054 M07M07M08 000 84 06 00 -5.7 -8.6 29.50 3 3 323 174 -010 080057053 M07M07M08 000 87 06 03 -5.7 -7.5 29.50 2 3 298 149 002 087054052 M07M07M08 000 90 06 06 -6.6 -8.9 29.51 2 2 159 10 -004 084050055 M06M07M08 000 93 06 09 -7.8 -10.4 29.51 3 3 90 301 003 081048057 M06M07M08 000 96 06 12 -8.4 -11.8 29.49 4 4 67 278 004 077047057 M06M07M07 000 99 06 15 -8.0 -11.1 29.50 4 4 60 271 005 078048057 M06M07M08 000 102 06 18 -6.2 -9.5 29.50 3 4 62 273 007 078048056 M06M07M08 000 105 06 21 -4.6 -8.8 29.49 3 3 51 262 004 073047054 M06M07M08 000 108 07 00 -4.3 -7.8 29.48 4 4 15 226 003 077053055 M06M07M08 000 111 07 03 -4.6 -7.2 29.49 3 3 337 188 007 082069055 M06M07M08 000 114 07 06 -4.9 -6.1 29.49 2 2 310 161 007 092079055 M06M08M09 000 117 07 09 -6.0 -6.6 29.49 2 3 283 134 005 095085060 M07M08M09 001 120 07 12 -6.3 -6.5 29.48 3 4 191 42 003 098096067 M08M09M09 002 * 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.