USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026111200 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 12 00 -17.5 -22.1 28.60 5 5 11 222 -000 072055042 M17M16M16 000 03 12 03 -19.4 -22.2 28.58 5 8 38 249 -001 079053043 M17M17M17 000 06 12 06 -20.6 -23.5 28.59 7 10 55 266 -010 078053044 M17M17M17 000 09 12 09 -21.0 -24.3 28.58 5 6 67 278 006 075053044 M16M16M17 000 12 12 12 -19.4 -23.7 28.59 3 3 132 343 005 069057048 M17M17M17 000 15 12 15 -19.7 -23.7 28.58 3 3 141 352 -001 071055047 M16M17M17 000 18 12 18 -18.2 -22.8 28.60 2 1 89 300 004 068054044 M17M17M17 000 21 12 21 -17.9 -21.8 28.61 1 2 355 206 -002 071054043 M17M17M18 000 24 13 00 -17.7 -21.0 28.62 2 3 48 259 -002 075054043 M17M17M18 000 27 13 03 -18.9 -21.8 28.65 3 4 39 250 -001 078053041 M17M17M17 000 30 13 06 -20.0 -24.0 28.68 4 4 88 299 -001 070049040 M17M17M17 000 33 13 09 -20.4 -25.4 28.69 4 4 105 316 -007 065040041 M16M16M16 000 36 13 12 -20.6 -26.1 28.70 4 5 101 312 -003 061039043 M16M16M16 000 39 13 15 -19.3 -24.6 28.73 4 5 93 304 -005 063041042 M15M15M16 000 42 13 18 -17.8 -23.3 28.75 4 4 76 287 -001 062040041 M15M15M15 000 45 13 21 -16.2 -21.8 28.76 3 4 60 271 -005 062040041 M15M15M15 000 48 14 00 -15.5 -20.8 28.77 3 3 71 282 -006 064040041 M14M15M15 000 51 14 03 -15.6 -21.6 28.77 3 3 91 302 -009 060040041 M14M14M15 000 54 14 06 -16.8 -22.8 28.78 4 4 98 309 -007 060038039 M13M14M14 000 57 14 09 -18.2 -24.2 28.77 6 6 107 318 -013 060034035 M13M13M14 000 60 14 12 -18.9 -24.4 28.73 8 11 126 337 -015 062029028 M12M12M13 000 63 14 15 -17.8 -21.8 28.69 11 17 122 333 -009 071031031 M11M10M11 000 66 14 18 -16.0 -19.8 28.61 15 25 110 321 -014 073028026 M11M09M09 000 69 14 21 -14.7 -17.4 28.49 20 31 111 322 -015 080038028 M13M11M10 000 72 15 00 -11.8 -14.1 28.35 21 33 100 310 -010 084072068 M12M12M12 000 75 15 03 -10.6 -12.3 28.25 18 29 78 289 026 087075074 M11M11M12 002 78 15 06 -11.6 -13.3 28.25 18 30 51 262 -054 088080059 M10M10M10 001 81 15 09 -12.5 -14.1 28.32 15 27 57 268 -061 088063070 M08M08M09 000 84 15 12 -13.5 -15.8 28.37 15 28 56 267 -063 083060051 M08M08M09 000 87 15 15 -13.0 -15.9 28.42 13 23 67 278 -031 079052042 M07M07M08 000 90 15 18 -10.6 -14.0 28.44 12 21 78 289 023 076036035 M06M06M07 000 93 15 21 -9.4 -12.8 28.43 11 18 73 284 027 076032034 M07M07M07 000 96 16 00 -8.8 -10.9 28.46 13 19 61 272 006 085034034 M07M07M07 000 99 16 03 -9.0 -11.5 28.53 15 24 55 266 -053 082035036 M07M06M06 000 102 16 06 -10.0 -12.3 28.61 13 22 65 275 -055 083044038 M05M05M05 000 105 16 09 -10.1 -12.6 28.65 12 21 87 298 012 083034033 M04M04M05 000 108 16 12 -9.9 -12.0 28.64 15 24 85 296 -019 084037035 M05M04M04 000 111 16 15 -9.1 -11.3 28.63 19 30 82 293 -007 084041038 M07M06M06 000 114 16 18 -8.5 -10.8 28.61 22 36 71 282 -050 084044040 M08M07M08 000 117 16 21 -6.5 -8.4 28.57 22 34 83 294 -045 086070063 M07M08M08 000 120 17 00 -5.9 -7.8 28.53 19 29 87 298 -010 087073060 M06M07M08 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.