USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120300 WRF 2.67-km 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 03 00 -9.7 -15.0 29.31 12 13 155 5 005 074048049 M08M08M07 000 01 03 01 -10.4 -13.5 29.30 11 16 164 15 025 078045045 M09M07M07 000 02 03 02 -10.7 -13.4 29.28 13 19 171 22 014 081043036 M09M08M07 000 03 03 03 -11.1 -13.3 29.24 14 20 179 30 017 083045026 M10M08M07 000 04 03 04 -11.4 -13.3 29.24 13 20 180 31 033 086045030 M10M08M07 000 05 03 05 -11.5 -13.1 29.23 13 17 183 34 008 088044031 M09M07M06 000 06 03 06 -11.4 -12.9 29.21 12 17 184 35 036 089046029 M09M07M06 000 07 03 07 -11.2 -12.7 29.21 11 16 186 37 018 089046032 M09M07M06 000 08 03 08 -11.3 -12.7 29.19 10 14 191 42 015 089045044 M09M07M06 000 09 03 09 -11.4 -12.7 29.19 9 11 196 47 000 090046061 M09M07M07 001 10 03 10 -11.7 -13.1 29.18 7 9 197 48 -008 089051069 M09M07M07 001 11 03 11 -11.9 -13.5 29.16 6 8 198 49 012 088071084 M08M07M08 000 12 03 12 -11.3 -13.3 29.16 3 5 193 44 017 085085089 M08M09M09 000 13 03 13 -11.1 -13.5 29.15 2 3 211 62 -013 083090095 M08M09M08 000 14 03 14 -10.2 -12.8 29.16 1 2 243 94 004 081088100 M09M09M08 000 15 03 15 -9.3 -11.5 29.17 2 3 326 177 006 084083100 M09M09M08 000 16 03 16 -9.1 -11.0 29.16 4 5 346 197 -004 086076097 M10M09M08 000 17 03 17 -9.4 -10.9 29.17 6 8 7 218 -003 089071097 M10M09M09 000 18 03 18 -9.2 -10.1 29.17 7 9 12 223 -004 093079095 M10M10M09 000 19 03 19 -8.7 -9.0 29.16 8 9 10 221 -006 098087096 M10M10M09 000 20 03 20 -8.6 -8.9 29.17 9 9 11 222 -005 097090092 M10M09M09 001 21 03 21 -8.9 -9.2 29.17 9 10 13 224 -022 097091084 M11M09M09 001 22 03 22 -9.0 -9.4 29.16 10 11 12 223 -018 097094080 M11M09M09 001 23 03 23 -9.3 -9.6 29.17 10 12 12 223 -028 098092081 M11M09M09 001 24 04 00 -9.5 -9.7 29.18 10 12 9 220 -034 099088080 M11M09M09 001 25 04 01 -9.7 -9.8 29.20 10 11 5 216 -023 099088078 M11M09M09 001 26 04 02 -9.9 -10.0 29.20 9 11 8 219 -023 099091079 M12M10M10 001 27 04 03 -10.2 -10.4 29.21 9 11 11 222 -025 098093081 M12M10M10 001 28 04 04 -10.5 -10.8 29.23 9 11 17 228 -008 098092084 M11M10M10 001 29 04 05 -10.9 -11.1 29.23 9 11 19 230 -002 099090088 M11M10M10 000 30 04 06 -11.3 -11.5 29.24 9 11 21 232 -006 099088094 M10M10M10 000 31 04 07 -11.6 -11.8 29.23 9 11 21 232 001 098084096 M10M10M10 000 32 04 08 -11.8 -12.1 29.25 8 11 19 230 -001 098081091 M09M10M10 000 33 04 09 -12.2 -12.5 29.26 7 11 18 229 -008 098079083 M09M09M10 000 34 04 10 -12.3 -13.1 29.27 7 9 16 227 -013 094077077 M09M09M10 000 35 04 11 -12.1 -13.5 29.27 6 8 20 231 -015 089074074 M09M09M10 000 36 04 12 -11.8 -13.5 29.28 6 7 27 238 -015 087071076 M09M09M09 000 37 04 13 -11.5 -13.4 29.30 6 6 35 246 -017 086068075 M09M09M09 000 38 04 14 -10.9 -13.1 29.31 5 5 31 242 -007 084067073 M08M08M09 000 39 04 15 -10.3 -12.6 29.31 4 5 36 247 007 083067071 M08M08M09 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 1h) 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.