USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011200 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 00 -12.0 -14.1 28.69 8 7 149 360 -001 088060044 M12M11M12 000 03 12 03 -12.3 -13.5 28.66 8 9 157 8 -008 091061045 M12M12M12 000 06 12 06 -13.6 -14.8 28.69 7 8 147 358 -009 091057045 M12M11M11 000 09 12 09 -14.6 -16.5 28.67 7 9 130 341 002 086054041 M11M11M11 000 12 12 12 -14.9 -17.2 28.68 7 9 119 330 -006 083054039 M11M11M12 000 15 12 15 -14.1 -16.6 28.70 7 11 123 334 -004 081050036 M11M11M11 000 18 12 18 -12.8 -15.5 28.71 8 11 111 322 -001 080048034 M11M11M11 000 21 12 21 -11.2 -14.5 28.71 9 11 113 324 -003 077043032 M10M10M10 000 24 13 00 -10.6 -13.7 28.73 9 11 114 325 -002 078042033 M09M09M10 000 27 13 03 -11.0 -14.0 28.73 9 11 118 329 003 078038031 M09M09M09 000 30 13 06 -11.8 -15.5 28.74 8 11 96 307 002 074037031 M08M08M09 000 33 13 09 -11.9 -15.5 28.75 8 11 63 274 004 074063058 M08M08M08 000 36 13 12 -11.1 -12.1 28.74 8 12 43 254 003 092087095 M07M08M08 001 39 13 15 -7.5 -7.8 28.76 10 14 24 235 004 098097089 M06M07M09 004 42 13 18 -7.0 -7.7 28.77 11 16 18 229 002 095094090 M07M08M09 008 45 13 21 -7.0 -8.1 28.77 11 16 13 224 001 092093092 M08M08M09 005 48 14 00 -6.7 -7.5 28.77 12 18 10 221 010 094092083 M08M08M09 003 51 14 03 -6.8 -7.8 28.77 12 16 12 223 -001 093090080 M08M09M09 002 54 14 06 -8.0 -8.7 28.77 8 12 17 228 -007 095087077 M08M09M09 000 57 14 09 -9.0 -9.2 28.77 6 9 21 232 -016 099080059 M08M09M09 000 60 14 12 -9.8 -9.9 28.75 5 7 35 246 -025 099068061 M08M09M09 000 63 14 15 -9.9 -10.2 28.77 5 10 30 241 -017 098070067 M08M08M09 000 66 14 18 -7.5 -9.2 28.77 4 8 12 223 003 088075082 M07M08M09 000 69 14 21 -5.8 -8.0 28.77 3 4 4 215 -005 084085084 M07M08M09 000 72 15 00 -5.4 -7.5 28.77 4 4 357 208 -004 085087094 M07M08M09 000 75 15 03 -5.0 -5.9 28.78 3 3 318 169 -003 094093095 M07M08M09 013 78 15 06 -5.6 -6.3 28.81 3 3 247 98 -008 095093089 M07M08M09 040 81 15 09 -7.3 -8.1 28.82 2 2 253 104 -000 094093079 M08M09M09 019 84 15 12 -8.3 -9.2 28.83 2 2 47 258 -003 093092075 M08M09M10 001 87 15 15 -9.5 -9.6 28.87 5 6 348 198 004 099088079 M08M09M10 000 90 15 18 -8.6 -8.7 28.90 5 6 313 164 -004 100091083 M10M09M10 001 93 15 21 -7.9 -8.2 28.91 3 4 309 160 -001 098096088 M10M10M10 003 96 16 00 -7.6 -8.2 28.94 3 4 306 157 -002 095099089 M09M11M11 003 99 16 03 -7.5 -8.4 28.96 3 4 294 145 -003 093098087 M09M11M11 006 102 16 06 -7.5 -8.5 28.97 3 4 226 77 -006 093100084 M09M11M11 012 105 16 09 -8.2 -9.3 29.00 2 2 215 66 -006 092100085 M10M11M11 005 108 16 12 -8.6 -9.8 29.00 1 2 285 136 -003 091098087 M10M11M11 003 111 16 15 -9.1 -10.1 29.04 2 4 342 193 -005 093093091 M11M11M11 001 114 16 18 -8.9 -9.9 29.06 3 4 323 174 -006 092086091 M11M11M11 000 117 16 21 -8.4 -9.4 29.07 2 2 295 146 -003 092090091 M10M11M11 000 120 17 00 -8.0 -8.3 29.07 2 2 223 74 -006 097095089 M10M11M11 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.