USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026111112 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 11 12 -21.1 -25.8 28.63 13 16 50 261 -007 069047041 M19M18M17 000 03 11 15 -22.3 -25.8 28.62 9 15 63 274 019 074047041 M17M16M16 000 06 11 18 -20.2 -24.0 28.61 7 9 80 291 -009 072049048 M16M16M16 000 09 11 21 -18.2 -22.8 28.58 4 5 99 310 -011 067046039 M16M16M17 000 12 12 00 -18.5 -22.7 28.57 4 5 15 226 -004 070046036 M17M17M17 000 15 12 03 -20.0 -23.6 28.55 5 7 9 220 002 074051037 M18M17M17 000 18 12 06 -21.0 -24.9 28.53 6 7 43 254 -000 071056045 M17M17M17 000 21 12 09 -18.9 -23.9 28.54 3 4 68 279 -004 065052047 M16M16M17 000 24 12 12 -19.1 -24.1 28.53 1 1 98 309 010 065056048 M17M17M17 000 27 12 15 -19.6 -24.2 28.54 2 2 223 74 007 067054042 M17M17M17 000 30 12 18 -19.3 -23.8 28.55 3 3 311 162 003 067054039 M17M17M18 000 33 12 21 -19.5 -22.9 28.56 5 7 335 186 -006 074059046 M18M18M18 000 36 13 00 -19.2 -22.7 28.59 6 7 26 237 -005 074048051 M17M17M17 000 39 13 03 -19.2 -23.3 28.61 6 8 54 265 -005 070046051 M16M16M17 000 42 13 06 -20.1 -24.6 28.64 6 6 86 297 -001 067044051 M16M16M17 000 45 13 09 -20.9 -25.3 28.65 6 8 99 310 -004 068047051 M15M16M17 000 48 13 12 -20.1 -26.0 28.64 5 6 98 309 -003 059043045 M15M16M16 000 51 13 15 -19.7 -25.8 28.67 5 6 86 297 -001 059040039 M15M16M16 000 54 13 18 -18.6 -24.3 28.69 5 6 52 263 -011 061039037 M15M15M16 000 57 13 21 -17.2 -22.0 28.72 6 8 46 257 -008 066036036 M15M15M16 000 60 14 00 -16.7 -20.8 28.73 6 8 56 267 -014 070038037 M15M15M16 000 63 14 03 -17.1 -21.9 28.75 6 8 77 288 -009 067038038 M14M15M15 000 66 14 06 -18.4 -23.3 28.76 8 11 87 298 -011 065037037 M13M14M15 000 69 14 09 -19.1 -24.7 28.75 9 13 100 311 -010 061032035 M13M13M14 000 72 14 12 -19.4 -24.7 28.71 10 15 118 329 010 063031038 M12M12M13 000 75 14 15 -18.0 -22.0 28.67 13 22 107 318 010 071032030 M11M11M11 000 78 14 18 -16.0 -20.6 28.59 15 27 101 312 -041 068026024 M10M08M09 000 81 14 21 -15.6 -18.6 28.46 19 32 121 332 -057 077029024 M12M10M09 000 84 15 00 -12.7 -15.2 28.31 25 38 105 316 -066 082066057 M13M13M12 000 87 15 03 -11.4 -13.8 28.17 19 33 98 309 017 083074074 M12M13M12 000 90 15 06 -11.7 -13.5 28.07 17 30 73 284 028 086066076 M10M09M09 001 93 15 09 -14.0 -15.1 28.09 16 26 43 254 -024 091075076 M11M10M09 000 96 15 12 -15.4 -17.4 28.18 18 33 43 254 -103 085050073 M11M09M10 000 99 15 15 -13.7 -15.5 28.31 21 35 46 257 -119 086076084 M10M10M11 000 102 15 18 -11.6 -14.8 28.43 21 35 51 262 -246 077061055 M09M09M10 000 105 15 21 -10.4 -13.2 28.49 17 27 64 275 -151 080046054 M08M08M08 000 108 16 00 -9.3 -12.0 28.53 17 27 71 282 -155 081036029 M07M07M07 000 111 16 03 -8.8 -11.9 28.54 15 24 74 285 -104 079029035 M05M05M06 000 114 16 06 -9.6 -11.9 28.56 16 27 72 283 -061 084032030 M05M05M06 000 117 16 09 -10.6 -13.0 28.59 15 26 76 286 -002 083034031 M05M05M05 000 120 16 12 -10.3 -12.7 28.59 17 28 77 288 -057 082034030 M05M04M05 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.