USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025110812 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 08 12 -19.3 -26.2 28.78 4 6 337 188 -001 067047035 M17M16M16 000 03 08 15 -20.3 -25.6 28.78 4 6 348 199 -010 063050050 M16M16M16 000 06 08 18 -19.8 -24.8 28.78 4 6 323 174 -009 065049048 M17M16M16 000 09 08 21 -17.8 -24.0 28.81 2 3 47 258 004 058045048 M16M15M15 000 12 09 00 -17.6 -23.1 28.82 4 4 49 260 -000 062045051 M16M16M16 000 15 09 03 -17.4 -23.5 28.84 3 3 56 267 008 059044044 M15M15M16 000 18 09 06 -18.2 -24.3 28.84 4 5 124 335 -001 059044034 M15M15M15 000 21 09 09 -20.1 -25.1 28.86 7 8 101 312 -013 065036035 M15M15M15 000 24 09 12 -19.4 -25.4 28.84 7 9 78 289 003 059035045 M14M14M14 000 27 09 15 -17.6 -23.3 28.87 6 8 67 278 -000 061056075 M13M13M14 000 30 09 18 -15.2 -18.9 28.86 6 8 49 260 -001 073075082 M12M12M13 000 33 09 21 -12.7 -15.4 28.89 4 6 40 251 000 080085084 M12M12M13 001 36 10 00 -11.4 -13.2 28.88 2 3 53 264 -010 087088086 M12M12M13 006 39 10 03 -11.3 -12.8 28.90 3 3 44 255 007 089089086 M11M12M13 008 42 10 06 -12.1 -13.5 28.91 3 4 356 207 -008 089090087 M12M12M13 020 45 10 09 -13.4 -14.9 28.92 4 4 335 186 003 088089086 M13M12M13 020 48 10 12 -14.7 -16.4 28.92 4 7 325 176 -006 087088085 M14M13M14 017 51 10 15 -16.3 -18.5 28.95 7 10 333 184 -012 083056059 M15M15M15 004 54 10 18 -17.0 -20.1 28.98 8 11 331 182 -011 077045070 M16M16M16 000 57 10 21 -17.6 -20.5 29.00 8 11 329 180 -016 078053063 M18M17M17 000 60 11 00 -18.5 -21.0 29.02 8 11 341 192 -011 081060055 M18M18M18 000 63 11 03 -19.7 -21.9 29.05 8 12 357 207 -006 083073063 M19M18M18 000 66 11 06 -21.3 -23.5 29.06 8 13 17 228 -005 082085077 M19M19M19 000 69 11 09 -22.6 -24.4 29.07 9 15 36 247 -008 085082081 M19M19M20 000 72 11 12 -23.0 -24.7 29.04 10 17 48 259 004 086088070 M20M20M21 001 75 11 15 -22.0 -23.7 29.02 11 19 67 278 006 086087067 M19M19M20 002 78 11 18 -20.0 -21.7 28.99 13 20 73 284 000 086080057 M18M19M19 001 81 11 21 -18.5 -20.4 28.94 12 19 67 278 009 085079051 M18M18M19 000 84 12 00 -17.1 -19.4 28.89 12 18 70 281 003 082070043 M17M18M18 000 87 12 03 -17.0 -19.3 28.84 11 16 72 283 -005 082062040 M17M17M17 000 90 12 06 -17.6 -20.2 28.80 10 16 71 282 -018 080052048 M16M16M16 000 93 12 09 -19.1 -22.3 28.76 9 13 68 279 -003 076071083 M15M15M16 000 96 12 12 -19.2 -22.6 28.73 7 11 52 263 -006 075079076 M15M15M16 000 99 12 15 -16.8 -19.9 28.71 4 5 52 263 -006 077072078 M14M15M16 001 102 12 18 -14.3 -17.1 28.70 3 4 325 176 -006 080075081 M14M14M15 001 105 12 21 -13.1 -15.0 28.68 3 5 224 75 -007 085081082 M14M15M16 001 108 13 00 -12.6 -14.5 28.65 6 6 191 42 -003 085079084 M14M15M16 002 111 13 03 -12.9 -14.6 28.62 5 5 180 31 -002 087085085 M14M15M16 006 114 13 06 -14.0 -15.5 28.60 5 6 181 32 001 088081084 M15M15M16 012 117 13 09 -16.3 -17.7 28.57 5 6 166 17 -001 089080087 M15M15M16 002 120 13 12 -15.7 -17.5 28.54 5 6 171 22 010 086089086 M15M15M15 014 * 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.