USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025112900 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 29 00 -7.6 -12.6 29.44 1 3 97 308 -001 081049044 M07M07M07 000 03 29 03 -8.2 -10.9 29.44 5 5 166 17 -001 081049044 M08M07M07 000 06 29 06 -10.0 -12.3 29.46 4 5 139 350 008 083049046 M08M08M08 000 09 29 09 -10.0 -13.9 29.45 2 2 133 344 -000 073050046 M08M08M08 000 12 29 12 -10.9 -14.4 29.47 3 4 187 38 010 075052045 M09M08M08 000 15 29 15 -10.7 -14.1 29.50 2 2 147 358 017 076057046 M09M09M09 000 18 29 18 -9.6 -12.8 29.50 2 3 326 177 015 077056049 M09M09M09 000 21 29 21 -8.7 -11.1 29.50 3 4 275 126 013 083049050 M09M09M09 000 24 30 00 -8.3 -11.1 29.50 3 4 246 97 017 080049052 M10M10M10 000 27 30 03 -8.8 -10.7 29.49 3 3 222 73 003 086051049 M10M10M10 000 30 30 06 -9.9 -12.3 29.47 2 3 247 98 -001 083050051 M10M10M10 000 33 30 09 -10.8 -14.1 29.45 1 2 238 89 010 076052049 M10M10M10 000 36 30 12 -11.0 -14.3 29.43 1 2 300 151 008 077063049 M10M10M11 000 39 30 15 -11.0 -13.7 29.41 2 3 322 173 001 081067050 M10M10M11 000 42 30 18 -10.7 -11.7 29.38 3 4 281 132 -005 092066049 M10M10M11 000 45 30 21 -9.9 -10.0 29.37 3 4 246 97 001 099076050 M11M11M11 000 48 01 00 -9.0 -9.2 29.34 1 2 312 163 003 098087052 M11M11M11 001 51 01 03 -9.0 -9.7 29.33 4 4 313 164 001 095096057 M11M12M12 003 54 01 06 -9.7 -10.4 29.31 4 5 341 192 003 094094056 M11M12M12 003 57 01 09 -11.0 -12.0 29.31 5 7 19 230 -002 092089053 M12M12M12 001 60 01 12 -11.8 -13.0 29.29 6 10 21 232 -004 091089055 M12M12M13 001 63 01 15 -11.2 -12.4 29.31 6 9 24 235 001 091086057 M12M12M12 001 66 01 18 -10.7 -11.3 29.31 5 6 36 247 -001 095082054 M11M12M12 000 69 01 21 -9.5 -10.3 29.31 4 4 69 280 -004 094084052 M11M12M12 000 72 02 00 -8.7 -9.6 29.32 4 4 78 289 004 093079051 M10M11M11 000 75 02 03 -8.3 -9.3 29.34 4 4 66 277 000 093072049 M10M11M11 000 78 02 06 -8.7 -9.7 29.36 3 3 50 261 001 093067052 M10M10M10 000 81 02 09 -9.9 -10.5 29.36 2 2 35 246 -008 095059053 M10M10M10 000 84 02 12 -10.9 -11.6 29.37 3 4 20 231 003 094061053 M10M10M10 000 87 02 15 -10.3 -11.4 29.40 4 6 1 212 000 092065056 M10M10M11 000 90 02 18 -9.0 -10.2 29.41 6 7 343 194 -001 091071056 M10M10M11 000 93 02 21 -8.4 -9.8 29.41 7 8 337 188 003 090072061 M10M10M10 000 96 03 00 -8.3 -8.9 29.43 7 8 342 193 -005 096080061 M10M10M10 000 99 03 03 -8.2 -8.5 29.43 8 9 352 203 -004 098087064 M10M10M10 001 102 03 06 -8.5 -9.3 29.44 7 9 358 209 -003 094092054 M10M11M11 001 105 03 09 -9.8 -10.2 29.44 7 10 4 215 001 097092050 M11M11M11 001 108 03 12 -10.0 -10.2 29.43 6 8 3 214 -001 099085051 M11M10M11 001 111 03 15 -9.6 -9.7 29.43 4 6 3 214 -005 099089049 M11M10M11 002 114 03 18 -8.7 -8.9 29.42 4 4 18 229 001 098087045 M10M10M11 001 117 03 21 -7.6 -7.8 29.39 2 3 47 258 -010 098085043 M09M10M10 001 120 04 00 -6.6 -7.0 29.38 4 3 63 274 -004 097096041 M08M10M10 003 * 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.