USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120700 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 07 00 -9.8 -13.0 29.42 3 3 327 178 000 081053047 M10M10M10 000 01 07 01 -9.7 -12.1 29.41 3 4 303 154 004 083051048 M10M10M10 000 02 07 02 -9.6 -11.9 29.39 2 3 265 116 -001 083049049 M10M10M10 000 03 07 03 -9.6 -11.9 29.40 2 2 222 73 -008 084049050 M10M10M10 000 04 07 04 -9.9 -12.1 29.40 2 2 159 10 -004 084049050 M10M10M10 000 05 07 05 -10.1 -12.7 29.39 3 3 110 321 003 082050049 M09M10M10 000 06 07 06 -10.6 -13.2 29.39 4 4 69 280 002 081052049 M09M10M10 000 07 07 07 -11.1 -13.5 29.38 4 5 51 262 003 082052049 M09M10M10 000 08 07 08 -11.5 -13.9 29.38 5 6 39 250 008 082054050 M09M10M10 000 09 07 09 -11.7 -14.4 29.37 5 6 34 245 -006 081055051 M09M10M10 000 10 07 10 -11.8 -14.8 29.36 5 6 34 245 -000 079056051 M09M10M11 000 11 07 11 -11.9 -15.1 29.36 5 5 36 247 003 077056051 M09M10M11 000 12 07 12 -11.9 -15.1 29.35 5 6 35 246 021 077056050 M09M10M11 000 13 07 13 -11.8 -14.9 29.36 5 6 33 244 025 078056051 M09M10M11 000 14 07 14 -11.7 -14.5 29.35 6 7 36 247 014 080056051 M09M10M11 000 15 07 15 -11.3 -14.0 29.35 6 7 40 251 005 080057052 M10M10M11 000 16 07 16 -11.0 -13.5 29.34 6 9 38 249 002 081057053 M10M10M11 000 17 07 17 -10.6 -12.8 29.34 6 10 35 246 -005 084057053 M10M10M11 000 18 07 18 -10.1 -12.1 29.33 6 9 34 245 -012 085057051 M10M10M11 000 19 07 19 -9.6 -11.6 29.33 6 8 33 244 -012 085058053 M10M10M11 000 20 07 20 -9.3 -11.1 29.32 7 8 31 242 -016 086059056 M10M10M11 000 21 07 21 -8.8 -10.8 29.31 7 8 26 237 -024 086059062 M10M10M11 001 22 07 22 -8.6 -10.5 29.30 6 7 23 234 -018 086059069 M10M10M11 001 23 07 23 -8.5 -10.3 29.30 6 7 21 232 -017 087059076 M10M10M11 001 24 08 00 -8.3 -10.2 29.29 6 7 19 230 -023 087060083 M10M10M11 001 25 08 01 -8.2 -10.6 29.29 5 6 16 227 -022 083064087 M10M10M11 001 26 08 02 -8.2 -10.2 29.28 5 5 15 226 -005 085069088 M10M11M11 001 27 08 03 -8.2 -10.1 29.28 4 5 18 229 -002 086076087 M10M11M12 002 28 08 04 -8.2 -9.8 29.27 4 4 23 234 001 088082087 M10M11M11 005 29 08 05 -8.3 -9.9 29.27 3 3 23 234 -000 088086089 M10M11M12 010 30 08 06 -8.2 -9.6 29.27 2 2 21 232 013 090089090 M10M11M12 016 31 08 07 -8.2 -9.4 29.27 1 1 17 228 023 091092088 M10M11M12 020 32 08 08 -8.2 -9.2 29.27 1 1 316 167 016 093095090 M10M11M12 024 33 08 09 -8.5 -9.4 29.27 2 3 258 109 000 093099090 M10M11M12 027 34 08 10 -8.8 -9.6 29.27 4 4 229 80 002 094099091 M10M11M12 028 35 08 11 -9.0 -9.7 29.28 4 6 206 57 005 095098094 M10M11M12 024 36 08 12 -9.5 -10.2 29.28 6 8 193 44 013 095094093 M10M11M12 022 37 08 13 -9.6 -10.0 29.30 6 7 197 48 002 097095091 M11M11M12 021 38 08 14 -9.9 -10.2 29.31 6 7 208 59 003 098095091 M12M12M12 022 39 08 15 -10.1 -10.7 29.32 7 8 221 72 003 096093091 M12M12M12 020 * 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.