USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026011212 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 12 12 -12.9 -16.8 28.69 6 6 143 353 -003 081057039 M12M11M11 000 03 12 15 -15.1 -17.6 28.71 5 6 138 349 -010 081054040 M11M11M11 000 06 12 18 -13.7 -16.9 28.72 5 7 131 342 -002 077049035 M11M11M11 000 09 12 21 -12.1 -15.7 28.75 5 6 132 343 -006 075047034 M10M10M10 000 12 13 00 -11.4 -14.8 28.76 6 7 129 340 -011 076044030 M10M10M10 000 15 13 03 -11.7 -15.4 28.77 6 6 125 336 007 074041029 M09M09M10 000 18 13 06 -12.6 -17.1 28.76 6 7 105 316 -001 069037031 M09M09M09 000 21 13 09 -13.3 -18.3 28.78 6 7 86 297 -002 066041052 M08M08M09 000 24 13 12 -13.0 -15.8 28.76 6 7 61 272 004 079062073 M08M08M08 000 27 13 15 -10.7 -11.4 28.77 7 10 29 240 002 095078085 M07M07M08 002 30 13 18 -7.2 -7.5 28.78 8 10 17 228 002 098088095 M07M07M08 003 33 13 21 -6.5 -7.0 28.79 8 10 13 224 006 097096091 M07M08M09 011 36 14 00 -7.1 -7.1 28.79 8 10 18 229 001 100094088 M08M08M09 003 39 14 03 -7.7 -7.8 28.80 8 10 24 235 -001 099091087 M08M08M09 000 42 14 06 -8.5 -9.2 28.80 6 10 31 242 -004 095089086 M08M09M10 000 45 14 09 -10.2 -10.9 28.79 5 10 32 243 -006 094087084 M08M09M09 000 48 14 12 -10.5 -11.2 28.77 4 7 28 239 005 095085083 M08M09M09 000 51 14 15 -10.0 -10.9 28.80 4 6 37 248 -003 093085082 M08M09M10 000 54 14 18 -8.6 -9.7 28.79 4 7 24 235 003 092086080 M08M09M10 000 57 14 21 -6.9 -8.2 28.80 1 4 348 199 -002 091087085 M07M08M09 000 60 15 00 -6.1 -7.7 28.80 1 2 1 212 000 089090090 M07M08M09 000 63 15 03 -5.9 -6.6 28.82 1 1 83 294 -002 095091093 M07M08M09 008 66 15 06 -6.5 -7.2 28.83 2 2 81 292 -002 095091091 M07M08M09 029 69 15 09 -7.8 -8.6 28.85 2 3 66 277 -000 094092091 M08M09M09 030 72 15 12 -9.7 -10.1 28.86 5 5 42 253 -005 097095092 M09M09M10 009 75 15 15 -8.9 -9.1 28.91 6 7 8 219 002 098095092 M09M09M10 003 78 15 18 -9.0 -9.9 28.93 6 7 358 209 -002 093095091 M10M10M10 008 81 15 21 -8.7 -9.6 28.94 4 6 339 190 -002 093094089 M09M10M11 001 84 16 00 -8.0 -9.2 28.96 2 3 313 164 -001 092094087 M09M10M11 000 87 16 03 -7.8 -8.8 28.98 1 2 232 83 -004 092096085 M09M10M11 000 90 16 06 -7.9 -9.1 28.98 2 3 157 8 -002 091097084 M09M10M11 002 93 16 09 -8.5 -9.5 28.99 2 2 117 328 -001 093098085 M09M11M11 002 96 16 12 -8.7 -9.9 28.98 2 2 61 272 000 091099084 M10M11M11 003 99 16 15 -8.7 -9.9 29.00 2 2 7 218 -004 091099083 M10M11M10 002 102 16 18 -8.4 -9.6 29.01 2 2 321 172 002 091099084 M10M11M11 002 105 16 21 -7.9 -9.1 29.00 1 1 344 195 000 091099084 M09M11M11 003 108 17 00 -7.5 -8.6 29.00 1 1 82 293 -004 092099082 M09M10M11 003 111 17 03 -7.3 -8.4 29.01 1 2 161 12 -004 092100081 M09M10M11 004 114 17 06 -7.5 -8.7 29.02 3 3 136 347 -004 091099078 M09M10M10 004 117 17 09 -8.1 -9.2 29.01 3 3 117 328 -004 092098075 M09M10M10 002 120 17 12 -9.3 -10.0 29.00 3 3 121 332 -002 095090071 M10M10M09 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.