USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011212 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 12 12 -12.9 -16.3 28.66 8 8 137 348 -003 080058037 M13M12M11 000 03 12 15 -15.1 -17.7 28.69 7 9 132 343 -013 081052037 M11M11M11 000 06 12 18 -13.7 -17.1 28.70 7 9 125 336 001 075048032 M11M11M11 000 09 12 21 -12.2 -15.9 28.72 6 8 125 336 -004 074046031 M10M10M11 000 12 13 00 -11.6 -15.1 28.74 7 9 124 335 -010 075044027 M10M10M10 000 15 13 03 -11.8 -15.8 28.75 6 9 115 326 011 072040026 M09M09M10 000 18 13 06 -12.6 -17.5 28.74 7 9 95 305 001 067037029 M08M09M09 000 21 13 09 -13.2 -18.5 28.75 7 9 74 285 -003 064033040 M08M08M09 000 24 13 12 -12.6 -15.2 28.73 7 9 50 261 002 081059086 M07M08M08 000 27 13 15 -10.6 -11.2 28.75 8 13 22 233 003 095089093 M07M08M08 001 30 13 18 -7.0 -7.4 28.76 9 11 13 224 004 098099097 M07M08M09 003 33 13 21 -6.6 -7.1 28.77 11 13 9 220 012 097098087 M07M08M10 011 36 14 00 -7.3 -7.3 28.78 11 13 12 223 -002 100095084 M08M08M09 003 39 14 03 -7.9 -8.0 28.78 10 13 20 231 -005 099092084 M08M09M10 000 42 14 06 -8.8 -9.5 28.78 7 11 27 238 -008 095092085 M08M09M10 000 45 14 09 -10.4 -11.2 28.78 6 10 26 237 -008 094089081 M08M09M10 000 48 14 12 -10.7 -11.5 28.76 5 7 19 230 001 094084080 M08M09M10 000 51 14 15 -10.2 -11.2 28.78 4 6 27 238 -002 092084082 M08M09M10 000 54 14 18 -8.7 -9.8 28.77 5 8 18 229 005 092086075 M08M09M10 000 57 14 21 -7.1 -8.4 28.78 2 5 353 204 -000 090085082 M08M09M10 000 60 15 00 -6.3 -7.9 28.78 2 2 359 210 -003 088091088 M08M09M10 000 63 15 03 -6.0 -6.8 28.80 1 1 330 181 -006 094092093 M08M09M10 007 66 15 06 -6.4 -7.2 28.81 1 2 81 292 002 094092091 M08M09M10 035 69 15 09 -7.8 -8.7 28.83 3 4 64 275 -001 093092090 M08M09M10 031 72 15 12 -9.9 -10.3 28.84 6 8 33 244 -006 097093091 M09M09M10 008 75 15 15 -8.9 -9.1 28.89 6 8 0 211 000 099095093 M09M10M11 002 78 15 18 -9.1 -10.2 28.91 7 10 2 213 -002 092093090 M09M10M11 008 81 15 21 -8.8 -9.8 28.92 6 8 342 193 -005 093092087 M10M10M11 001 84 16 00 -8.2 -9.4 28.94 3 4 316 167 -002 091094083 M10M10M11 000 87 16 03 -7.9 -9.1 28.96 2 2 236 87 -007 091100080 M10M11M12 000 90 16 06 -7.8 -9.2 28.96 3 3 127 338 000 090100083 M09M11M11 002 93 16 09 -8.2 -9.4 28.96 2 3 109 320 -005 091100084 M10M11M11 002 96 16 12 -8.6 -9.9 28.96 2 2 81 292 -001 090100085 M10M12M11 003 99 16 15 -8.7 -10.0 28.98 1 2 71 282 -005 090100084 M10M12M11 002 102 16 18 -8.4 -9.7 28.98 1 2 2 213 001 090100085 M10M11M11 002 105 16 21 -7.9 -9.2 28.98 0 2 91 302 -001 090100084 M10M11M11 004 108 17 00 -7.5 -8.7 28.98 1 1 76 287 -004 091100081 M09M11M11 004 111 17 03 -7.4 -8.5 28.99 1 1 132 343 -006 092100079 M09M11M11 005 114 17 06 -7.5 -8.7 28.99 3 3 122 333 -005 091100077 M09M11M10 005 117 17 09 -8.1 -9.4 28.99 3 3 100 311 -005 091099074 M10M11M10 003 120 17 12 -9.1 -10.0 28.98 3 3 126 337 -003 094087070 M11M10M09 001 * 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.