1. North Region California
Best window: Saturday 9:00 PM-12:00 AM PDT
Darkness: B3 (Zone class: CONDITIONAL)
Data: 2026-04-04 (Fresh)
Milky Way visibility | California
Best window: Saturday 9:00 PM-12:00 AM PDT
State signal: 52 (Heavy cloud limits viewing tonight.)
Plan for darker horizons and lower moon interference inside the best-window range.
Best current candidates
Best window: Saturday 9:00 PM-12:00 AM PDT
Darkness: B3 (Zone class: CONDITIONAL)
Best window: Saturday 9:00 PM-12:00 AM PDT
Darkness: B3 (Zone class: CONDITIONAL)
Best window: Saturday 9:00 PM-12:00 AM PDT
Darkness: B4 (Zone class: CONDITIONAL)