1. North Region South Dakota
Best window: Thursday 2:00 AM-4:00 AM MDT
Darkness: B2 (Zone class: BEST)
Milky Way visibility | South Dakota
South Dakota: Milky Way planning tonight
Best window: Thursday 2:00 AM-4:00 AM MDT
State signal: 64 (Conditions are mixed; local pockets may vary.)
Plan for darker horizons and lower moon interference inside the best-window range.
Top South Dakota locations
Best current candidates
2. Central Region South Dakota
Best window: Thursday 2:00 AM-4:00 AM MDT
Darkness: B2 (Zone class: BEST)
3. South Region South Dakota
Best window: Thursday 2:00 AM-4:00 AM MDT
Darkness: B2 (Zone class: BEST)