USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120700 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 07 00 -8.9 -12.7 29.46 2 2 335 186 000 082053046 M09M09M10 000 03 07 03 -9.2 -11.2 29.43 1 1 138 349 -002 086055047 M09M10M10 000 06 07 06 -10.0 -12.3 29.42 3 3 54 265 005 083055048 M09M09M10 000 09 07 09 -11.4 -13.9 29.41 3 3 61 272 -000 082058050 M09M10M10 000 12 07 12 -12.0 -14.7 29.39 4 5 48 259 005 080059050 M09M10M10 000 15 07 15 -11.1 -13.4 29.38 4 6 46 257 001 083061052 M09M10M10 000 18 07 18 -9.4 -11.4 29.37 4 5 43 254 002 086063053 M09M10M10 000 21 07 21 -8.4 -10.2 29.35 5 6 39 250 -001 087062067 M09M10M10 000 24 08 00 -7.8 -10.0 29.32 4 5 30 241 005 084066083 M09M10M11 000 27 08 03 -7.6 -9.1 29.31 3 4 33 244 011 089088088 M09M10M11 008 30 08 06 -7.3 -8.2 29.30 1 2 71 282 010 093092089 M09M10M11 022 33 08 09 -7.5 -8.3 29.30 2 3 184 35 011 094092090 M09M10M11 042 36 08 12 -8.5 -9.3 29.31 4 6 218 69 004 094093089 M09M10M11 030 39 08 15 -9.4 -10.4 29.35 7 8 227 78 005 092091088 M10M11M11 021 42 08 18 -9.3 -10.6 29.40 10 11 236 87 009 090088089 M11M11M12 013 45 08 21 -8.4 -9.8 29.44 11 11 246 97 004 090091089 M10M11M12 015 48 09 00 -7.6 -8.8 29.47 12 14 252 103 008 091092088 M09M10M12 036 51 09 03 -8.8 -10.0 29.52 11 13 261 112 002 091089086 M10M11M12 014 54 09 06 -9.8 -10.7 29.55 6 9 279 130 008 093082081 M11M11M12 003 57 09 09 -11.0 -11.7 29.56 6 9 299 150 011 095082075 M11M11M12 000 60 09 12 -12.1 -12.2 29.55 3 7 347 198 000 100070062 M10M11M12 000 63 09 15 -11.3 -12.5 29.55 5 9 24 235 -000 091070058 M10M11M12 000 66 09 18 -9.9 -10.8 29.53 5 7 30 241 -003 093066052 M10M11M11 000 69 09 21 -9.0 -10.3 29.47 6 7 60 271 -013 090068053 M10M11M11 000 72 10 00 -8.9 -9.9 29.42 8 8 80 291 -011 093070057 M10M10M11 000 75 10 03 -8.7 -9.4 29.37 9 10 83 294 -011 095075058 M10M10M11 000 78 10 06 -9.0 -10.0 29.32 10 13 93 304 -010 093076057 M09M10M11 000 81 10 09 -10.3 -11.3 29.27 10 16 101 312 -012 092065053 M09M10M10 000 84 10 12 -10.7 -12.2 29.22 10 17 102 313 -010 089056048 M09M09M10 000 87 10 15 -9.7 -11.6 29.18 11 18 102 313 -012 086051044 M08M09M09 000 90 10 18 -8.1 -10.3 29.13 11 17 94 305 -009 084044039 M07M08M09 000 93 10 21 -6.7 -9.2 29.06 13 17 94 305 -009 083051045 M07M07M08 000 96 11 00 -5.7 -6.7 29.00 15 20 84 295 001 093088078 M07M07M08 000 99 11 03 -4.3 -5.0 28.94 15 19 87 298 004 095091088 M05M06M07 007 102 11 06 -3.8 -4.4 28.90 12 19 87 298 006 096094091 M05M06M07 026 105 11 09 -4.1 -4.7 28.87 10 14 85 296 008 096094090 M04M05M06 028 108 11 12 -4.1 -4.4 28.85 7 9 75 286 000 097095093 M05M06M06 030 111 11 15 -4.2 -4.4 28.87 6 8 57 268 005 098095094 M05M05M06 015 114 11 18 -3.2 -3.7 28.89 7 8 22 233 010 096095095 M05M05M06 026 117 11 21 -2.8 -3.1 28.92 6 8 344 195 002 098096094 M04M05M06 034 120 12 00 -2.5 -2.8 28.98 6 8 297 148 003 098098095 M04M05M06 022 * 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.