USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011312 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 13 12 -8.8 -13.2 28.77 5 6 31 242 -001 075080079 M08M08M08 000 03 13 15 -9.7 -10.6 28.77 6 8 47 258 010 094092092 M07M07M08 002 06 13 18 -7.9 -8.2 28.77 8 10 33 244 -003 098090091 M07M07M08 010 09 13 21 -7.6 -8.4 28.76 8 10 28 239 004 094079088 M07M07M08 002 12 14 00 -7.3 -8.1 28.77 8 9 29 240 001 094085088 M07M07M08 000 15 14 03 -7.7 -7.9 28.76 8 10 17 228 001 098094090 M08M08M08 000 18 14 06 -6.3 -6.7 28.76 7 9 9 220 006 097099088 M07M08M09 002 21 14 09 -6.7 -7.0 28.77 5 7 17 228 -001 097098081 M08M09M09 003 24 14 12 -7.9 -8.1 28.75 4 7 20 231 003 099096081 M08M09M09 002 27 14 15 -8.4 -8.4 28.79 4 5 16 227 001 100093083 M09M09M09 001 30 14 18 -7.8 -7.9 28.79 4 6 6 216 -003 100096082 M09M10M10 003 33 14 21 -7.0 -7.5 28.79 4 5 356 207 002 097098085 M08M10M10 003 36 15 00 -6.6 -7.3 28.80 2 3 352 203 -004 095099084 M08M09M10 004 39 15 03 -6.4 -7.4 28.80 1 2 31 242 001 092099083 M08M09M10 006 42 15 06 -6.8 -7.8 28.81 2 2 64 275 -006 092097081 M08M09M10 006 45 15 09 -8.0 -8.9 28.82 1 2 48 259 -002 093088078 M08M09M10 002 48 15 12 -9.3 -9.9 28.81 2 2 134 345 -003 095087073 M08M09M10 000 51 15 15 -9.4 -10.2 28.84 2 3 139 350 -003 094085073 M08M09M09 000 54 15 18 -8.2 -9.3 28.85 2 3 161 12 -010 092080072 M08M08M09 000 57 15 21 -7.2 -8.1 28.84 4 5 162 13 -009 093075075 M08M08M09 000 60 16 00 -7.0 -7.4 28.83 5 5 159 10 -009 097070072 M07M07M08 000 63 16 03 -7.0 -7.0 28.84 6 6 174 25 -014 100068067 M07M07M08 000 66 16 06 -7.7 -7.7 28.84 7 7 174 25 -003 100064060 M08M07M07 000 69 16 09 -8.3 -8.4 28.84 6 6 176 27 -003 099063059 M07M07M07 000 72 16 12 -8.7 -8.8 28.83 5 4 188 39 009 099067061 M07M07M08 001 75 16 15 -8.2 -8.5 28.88 3 3 179 30 012 098069067 M07M07M08 002 78 16 18 -7.1 -8.0 28.89 1 2 86 297 005 094073078 M07M08M08 001 81 16 21 -5.7 -7.1 28.91 1 3 322 172 001 090081089 M07M08M08 003 84 17 00 -5.2 -6.4 28.91 1 1 53 264 -004 091090089 M07M08M08 002 87 17 03 -5.2 -5.8 28.93 2 3 57 268 -005 096098089 M07M08M08 002 90 17 06 -5.2 -6.1 28.94 2 3 106 317 001 093098089 M07M08M08 012 93 17 09 -6.1 -6.8 28.93 3 4 104 315 000 095095089 M07M08M08 008 96 17 12 -7.9 -8.4 28.92 4 4 134 345 -003 096090089 M07M08M08 003 99 17 15 -8.4 -8.9 28.91 5 6 127 338 -005 096084088 M07M07M08 000 102 17 18 -6.7 -7.2 28.90 6 6 113 324 -002 096074086 M06M07M07 000 105 17 21 -5.1 -6.0 28.88 9 9 112 323 008 093071088 M06M06M07 001 108 18 00 -4.1 -4.8 28.85 10 11 97 308 009 095092092 M06M06M06 027 111 18 03 -4.1 -4.5 28.82 9 10 90 301 009 097085091 M05M05M06 014 114 18 06 -3.9 -3.9 28.81 10 11 62 273 008 100094081 M05M05M06 000 117 18 09 -5.0 -5.0 28.80 8 10 43 254 005 100084079 M05M05M06 000 120 18 12 -6.1 -6.1 28.79 8 10 41 252 005 100084076 M05M05M06 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.