USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025112900 WRF thwaites 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 -7.9 -12.7 29.43 1 3 96 307 -001 081050045 M07M07M07 000 01 29 01 -7.9 -12.2 29.43 1 1 154 5 001 071049045 M07M07M07 000 02 29 02 -7.9 -12.0 29.44 3 3 163 14 -003 072049045 M07M07M07 000 03 29 03 -8.3 -11.7 29.44 4 5 161 12 -002 077048045 M08M07M07 000 04 29 04 -8.9 -11.5 29.44 5 6 153 4 -002 082047046 M08M07M07 000 05 29 05 -9.6 -11.9 29.45 5 6 148 359 010 083046046 M08M07M07 000 06 29 06 -10.1 -12.6 29.46 5 6 132 343 004 082047047 M08M07M08 000 07 29 07 -10.4 -13.2 29.46 4 5 119 330 007 080047046 M08M07M08 000 08 29 08 -10.2 -13.7 29.45 4 4 111 322 004 076048046 M08M08M08 000 09 29 09 -9.9 -14.1 29.45 2 3 125 336 -000 072049046 M08M08M08 000 10 29 10 -9.9 -14.4 29.46 2 3 148 359 004 070049046 M08M08M08 000 11 29 11 -10.2 -14.5 29.46 2 3 179 30 005 071050045 M08M08M08 000 12 29 12 -10.8 -14.5 29.46 3 4 188 39 007 074050045 M08M08M08 000 13 29 13 -11.2 -14.4 29.47 3 4 187 38 012 077051044 M08M08M08 000 14 29 14 -11.1 -14.3 29.48 3 4 173 24 013 077052045 M09M08M09 000 15 29 15 -10.8 -14.3 29.48 2 3 165 16 018 075054046 M09M09M09 000 16 29 16 -10.4 -14.2 29.49 1 2 170 21 021 074056047 M09M09M09 000 17 29 17 -10.0 -13.8 29.49 0 1 219 70 008 074057048 M09M09M09 000 18 29 18 -9.6 -13.6 29.49 2 2 301 152 -000 073055048 M09M09M09 000 19 29 19 -9.4 -12.6 29.49 3 3 296 147 -008 078051048 M09M09M09 000 20 29 20 -9.1 -11.7 29.49 3 4 279 130 -001 082048048 M09M09M09 000 21 29 21 -9.0 -11.8 29.49 4 5 262 113 002 081046049 M09M09M09 000 22 29 22 -9.0 -11.8 29.49 4 5 251 102 008 080045051 M09M09M09 000 23 29 23 -8.8 -11.6 29.49 4 4 242 93 017 080046052 M10M09M09 000 24 30 00 -8.8 -11.5 29.49 4 4 237 88 021 080048052 M10M09M10 000 25 30 01 -8.8 -11.4 29.49 4 4 232 83 013 082050050 M10M10M10 000 26 30 02 -9.0 -11.2 29.48 4 4 227 78 011 085050049 M10M10M10 000 27 30 03 -9.3 -11.3 29.48 3 3 226 77 004 086050048 M10M09M10 000 28 30 04 -9.7 -11.6 29.48 2 3 234 85 003 086049049 M10M09M10 000 29 30 05 -10.1 -12.3 29.47 2 2 249 100 005 084048050 M10M09M10 000 30 30 06 -10.2 -13.2 29.46 2 2 268 119 005 079048051 M10M10M10 000 31 30 07 -10.5 -13.5 29.45 2 3 270 121 003 079052050 M10M10M10 000 32 30 08 -10.7 -13.6 29.45 2 3 263 114 003 080058049 M10M10M10 000 33 30 09 -10.9 -13.6 29.44 2 3 261 112 005 080060048 M09M10M10 000 34 30 10 -10.9 -13.7 29.43 1 2 271 122 005 080061048 M09M10M10 000 35 30 11 -10.9 -13.7 29.42 1 2 279 130 003 080063048 M10M10M10 000 36 30 12 -10.9 -13.7 29.42 1 2 303 154 006 080063048 M10M10M11 000 37 30 13 -10.8 -13.7 29.41 1 2 333 184 005 079063047 M10M10M10 000 38 30 14 -10.8 -13.7 29.41 2 3 346 197 -001 080063047 M10M10M11 000 39 30 15 -11.2 -13.6 29.40 4 4 353 204 -005 082062046 M10M10M10 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.