USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026020100 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 01 00 -8.0 -9.8 28.97 9 10 353 204 -007 088078082 M08M08M08 000 01 01 01 -7.7 -9.0 28.98 7 10 10 221 003 090077081 M08M08M08 000 02 01 02 -7.5 -8.8 28.98 7 10 21 232 007 091079081 M07M08M08 000 03 01 03 -7.4 -8.6 28.96 7 10 25 236 006 091083081 M07M07M08 000 04 01 04 -7.5 -8.7 28.99 8 11 29 240 -005 091085082 M07M07M08 000 05 01 05 -8.0 -9.0 28.99 8 12 29 240 -007 092086085 M07M07M07 000 06 01 06 -8.6 -9.6 28.97 8 13 28 239 -013 093086087 M07M07M07 000 07 01 07 -9.2 -10.2 28.98 9 13 26 237 -013 093087090 M07M07M08 000 08 01 08 -9.6 -10.6 28.98 9 12 29 240 009 093088089 M07M07M07 000 09 01 09 -9.8 -10.8 28.98 9 12 30 241 005 092087090 M06M07M07 000 10 01 10 -9.9 -11.0 28.97 8 11 29 240 002 091087089 M06M07M07 000 11 01 11 -9.8 -11.0 28.97 8 11 31 242 -002 091087089 M06M07M07 000 12 01 12 -9.4 -10.7 28.96 8 11 36 247 -015 090085086 M06M07M07 000 13 01 13 -9.2 -10.7 28.97 9 12 38 249 -013 089081084 M06M06M07 000 14 01 14 -9.0 -10.6 28.96 9 13 37 248 -010 088080085 M06M06M07 000 15 01 15 -8.6 -10.3 28.96 9 14 35 246 -022 088077088 M06M06M07 001 16 01 16 -8.4 -10.1 28.95 9 14 33 244 -017 087073087 M06M06M07 000 17 01 17 -8.1 -9.9 28.95 9 14 29 240 004 087069085 M06M06M07 000 18 01 18 -7.6 -9.5 28.95 9 14 25 236 024 086075088 M06M06M07 000 19 01 19 -7.1 -9.0 28.92 11 16 19 230 026 087087087 M06M07M08 001 20 01 20 -6.6 -7.3 28.93 11 16 16 227 026 095097086 M07M07M08 002 21 01 21 -6.0 -6.3 28.92 12 17 16 227 024 098100084 M07M08M08 002 22 01 22 -5.7 -6.0 28.91 11 17 11 222 -007 098100083 M07M08M08 003 23 01 23 -5.7 -6.0 28.89 13 19 7 218 -007 098100093 M07M07M08 004 24 02 00 -5.6 -5.9 28.90 13 19 4 215 008 098097096 M07M07M07 004 25 02 01 -5.4 -5.6 28.90 13 18 6 217 -031 099097090 M06M07M07 005 26 02 02 -5.6 -5.7 28.90 13 18 11 222 004 099094086 M07M06M07 002 27 02 03 -5.5 -5.6 28.88 13 18 10 221 035 099092089 M07M06M06 002 28 02 04 -5.4 -5.5 28.88 13 17 10 220 008 099092092 M06M06M06 005 29 02 05 -5.8 -5.9 28.87 12 17 12 223 -006 099093094 M06M06M07 005 30 02 06 -5.8 -5.9 28.86 12 16 18 229 015 099092094 M06M06M07 003 31 02 07 -5.6 -5.7 28.85 11 15 21 232 028 099092090 M06M06M07 006 32 02 08 -5.5 -5.8 28.85 10 15 22 233 044 098093090 M06M07M07 008 33 02 09 -5.4 -5.9 28.85 11 15 26 237 037 097095092 M06M07M07 008 34 02 10 -5.9 -6.2 28.85 11 16 34 245 025 098095096 M06M06M07 010 35 02 11 -5.9 -6.3 28.82 11 17 38 249 037 097096100 M05M06M07 006 36 02 12 -5.2 -5.8 28.82 10 14 39 250 -003 096097095 M05M05M06 007 37 02 13 -5.9 -6.4 28.83 10 16 41 252 042 096095091 M05M05M06 004 38 02 14 -5.6 -6.1 28.82 12 18 39 250 054 096097092 M05M05M06 007 39 02 15 -5.0 -5.5 28.81 12 19 41 252 045 096095092 M04M05M05 019 * 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.