USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120100 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 01 00 -12.8 -14.7 29.33 1 1 178 29 001 086074059 M13M13M13 000 01 01 01 -12.4 -14.1 29.32 1 1 65 276 002 087073057 M13M13M13 000 02 01 02 -12.1 -13.7 29.30 1 2 32 243 001 088074058 M13M13M13 000 03 01 03 -12.1 -13.6 29.28 2 3 14 225 001 089073058 M13M13M13 000 04 01 04 -12.4 -13.9 29.29 3 4 6 217 -000 089072058 M13M13M13 000 05 01 05 -12.9 -14.4 29.29 3 3 353 204 -002 089072058 M13M13M13 000 06 01 06 -13.1 -14.3 29.28 2 2 338 189 -000 091074057 M13M13M13 000 07 01 07 -13.4 -14.5 29.27 1 1 299 150 -001 092074056 M13M13M13 000 08 01 08 -13.6 -14.8 29.27 2 2 159 10 -004 091073056 M13M13M13 000 09 01 09 -14.1 -15.3 29.27 3 4 134 345 -005 091072056 M13M13M13 000 10 01 10 -14.6 -15.9 29.27 4 5 115 326 -002 090071056 M13M13M13 000 11 01 11 -14.9 -16.5 29.26 5 7 96 307 001 088071056 M13M13M13 000 12 01 12 -15.0 -16.7 29.25 6 8 83 294 -003 087068056 M12M12M13 000 13 01 13 -14.8 -16.4 29.25 7 9 71 282 -001 087066055 M12M12M13 000 14 01 14 -14.4 -16.1 29.25 7 9 59 270 -000 087066054 M12M12M13 000 15 01 15 -14.0 -15.7 29.26 6 8 50 261 -000 087067054 M12M12M13 000 16 01 16 -13.6 -15.3 29.26 6 8 43 254 -003 087068053 M12M12M13 000 17 01 17 -13.1 -14.8 29.27 5 6 40 251 -004 087070053 M12M12M13 000 18 01 18 -12.7 -14.3 29.27 3 4 43 254 -003 087071053 M12M12M13 000 19 01 19 -12.1 -13.9 29.27 2 2 60 271 001 087070052 M12M12M12 000 20 01 20 -11.6 -13.3 29.27 2 2 90 301 -005 087070051 M12M12M12 000 21 01 21 -11.1 -12.9 29.27 2 3 116 327 -003 087068051 M12M12M12 000 22 01 22 -11.0 -12.8 29.27 3 4 109 320 -001 086066052 M12M12M12 000 23 01 23 -10.8 -12.7 29.27 4 4 88 299 002 086066051 M12M12M12 000 24 02 00 -10.8 -12.5 29.27 4 5 67 278 -003 087066049 M12M12M12 000 25 02 01 -10.7 -12.3 29.28 4 5 51 262 -003 088066049 M12M12M12 000 26 02 02 -10.7 -12.2 29.28 4 5 34 245 -005 089067049 M12M12M12 000 27 02 03 -10.8 -12.2 29.29 4 5 21 232 -000 090067049 M12M11M12 000 28 02 04 -11.1 -12.4 29.30 3 4 11 222 -006 090066048 M12M11M12 000 29 02 05 -11.5 -12.8 29.30 2 2 15 226 001 090065047 M11M11M11 000 30 02 06 -11.6 -13.2 29.31 1 1 45 256 000 089064047 M11M11M11 000 31 02 07 -11.9 -13.8 29.32 2 2 77 288 002 086063047 M11M11M11 000 32 02 08 -12.1 -14.3 29.32 3 3 79 290 004 084064047 M11M11M11 000 33 02 09 -12.9 -15.1 29.33 4 4 69 280 003 084065047 M11M11M11 000 34 02 10 -13.4 -15.5 29.33 5 6 57 268 -001 085063046 M11M11M11 000 35 02 11 -13.6 -15.7 29.33 6 7 48 259 002 084060045 M11M11M11 000 36 02 12 -13.5 -15.8 29.34 6 8 43 254 -004 083057045 M10M10M11 000 37 02 13 -13.2 -15.7 29.34 6 7 40 251 -002 082055044 M10M10M11 000 38 02 14 -12.7 -15.5 29.35 5 7 36 247 004 080053042 M10M10M11 000 39 02 15 -12.1 -15.1 29.36 5 6 36 247 004 078053043 M10M10M11 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.