USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026101600 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 16 00 -17.4 -24.1 28.81 4 4 175 26 -000 080054055 M15M14M13 000 03 16 03 -21.3 -23.8 28.76 6 8 186 37 -022 080077048 M16M14M14 000 06 16 06 -21.8 -23.4 28.72 5 6 120 331 -001 087066036 M15M14M14 000 09 16 09 -20.4 -23.0 28.67 3 3 85 296 -011 080051037 M15M14M13 000 12 16 12 -21.7 -24.4 28.61 4 5 95 306 004 079052035 M16M14M13 000 15 16 15 -22.1 -25.1 28.57 6 7 66 277 -005 077058042 M15M14M13 000 18 16 18 -19.2 -21.7 28.52 4 4 71 282 -001 080057069 M15M14M14 000 21 16 21 -19.6 -22.6 28.47 6 7 117 328 004 077056054 M15M14M14 000 24 17 00 -19.5 -23.9 28.41 7 9 94 305 -002 068043042 M14M13M12 000 27 17 03 -20.5 -25.1 28.35 6 9 87 298 006 067039037 M13M11M11 000 30 17 06 -21.8 -27.1 28.32 10 17 75 286 009 062021035 M12M10M09 000 33 17 09 -20.0 -23.3 28.26 11 18 77 288 009 075037045 M10M09M09 000 36 17 12 -19.2 -22.4 28.22 10 16 71 282 014 076038040 M10M09M09 000 39 17 15 -18.6 -21.7 28.23 10 18 56 267 013 076041042 M11M10M09 000 42 17 18 -19.0 -22.2 28.24 10 16 49 260 024 076036038 M10M09M08 000 45 17 21 -18.7 -21.8 28.26 11 18 62 273 020 076036039 M10M08M08 000 48 18 00 -17.0 -21.0 28.29 14 23 73 284 -042 071035037 M09M08M08 000 51 18 03 -16.6 -19.8 28.31 16 26 77 288 -003 077031031 M08M06M06 000 54 18 06 -17.1 -20.1 28.34 17 29 74 285 -058 077031034 M08M07M07 000 57 18 09 -18.6 -21.2 28.38 18 30 66 277 -080 080040040 M09M07M08 000 60 18 12 -18.5 -21.3 28.42 17 30 67 278 -131 079057049 M08M08M09 000 63 18 15 -18.0 -20.9 28.47 17 29 68 279 -133 078061045 M08M08M09 000 66 18 18 -17.4 -20.7 28.50 16 28 79 290 017 076041047 M09M09M10 000 69 18 21 -16.1 -19.6 28.48 14 25 75 286 -004 074040047 M10M10M10 000 72 19 00 -16.3 -19.3 28.47 12 23 78 289 039 078032033 M11M10M10 000 75 19 03 -17.0 -20.3 28.43 12 19 88 299 040 076030032 M10M09M10 000 78 19 06 -18.0 -21.4 28.40 11 19 90 301 009 075031034 M09M09M10 000 81 19 09 -19.7 -23.2 28.37 11 18 76 287 010 074033035 M09M08M09 000 84 19 12 -20.3 -23.9 28.35 11 16 71 282 -070 073036041 M09M09M10 000 87 19 15 -19.8 -23.7 28.37 8 12 61 272 -002 071040035 M10M11M11 000 90 19 18 -17.2 -22.1 28.38 7 8 48 259 020 066038037 M10M09M10 000 93 19 21 -16.7 -21.0 28.40 7 7 41 252 001 070038040 M10M10M10 000 96 20 00 -16.5 -20.4 28.42 7 9 28 239 -004 072036039 M10M10M10 000 99 20 03 -18.1 -21.6 28.44 8 10 28 239 -006 074037037 M11M10M11 000 102 20 06 -19.8 -23.2 28.49 8 12 6 217 -000 074039037 M12M11M11 000 105 20 09 -21.2 -23.4 28.53 9 14 9 220 008 083053046 M12M12M12 000 108 20 12 -20.5 -21.6 28.57 9 15 14 225 001 092072060 M13M12M13 000 111 20 15 -19.8 -21.0 28.63 9 14 35 246 -013 090080075 M13M13M13 000 114 20 18 -18.1 -19.7 28.66 8 11 45 256 -003 087069072 M12M12M13 000 117 20 21 -16.0 -18.2 28.67 6 7 102 313 -018 083069067 M12M12M13 000 120 21 00 -15.5 -17.8 28.65 10 14 133 344 -021 083063052 M12M12M12 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.