Northern lights in Washington are possible but uncommon: they need a Kp of 6 or more to reach this far south. AuroraMe tracks 7 locations across Washington; 2 of them need only Kp 6, led by Omak.
Cities Covered
Monitoring locations across Washington
Magnetic Latitude Range
Prime aurora viewing latitudes
Required Kp Index
Minimum activity for visibility
Kp Requirements by Location
Best Dark Sky Viewing Locations
Interactive map showing dark sky preserves and Bortle class sites in Washington. Click markers for details and directions.
North Cascades National Park
Dark skies in the Cascade Mountains
Mount Rainier National Park
High elevation aurora viewing
Aurora Status by City
Bellingham
Aurora possible at 54.2° magnetic latitude during active periods. KP 5+ required for visibility. Strong storms can bring impressive displays.
Spokane
Moderate aurora potential at 53.8° magnetic latitude. Northern lights appear during stronger storms when KP reaches 5+. Best chances in winter months.
Seattle
Located at 53.1° MLAT with decent aurora opportunities. Geomagnetic storms with KP 5+ can produce visible displays. Monitor forecasts for storm alerts.
Yakima
Moderate aurora potential at 52.4° magnetic latitude. Northern lights appear during stronger storms when KP reaches 5+. Best chances in winter months.
Omak
Favorable position at 54.3° magnetic latitude for aurora watching. Geomagnetic storms bring vivid displays, and dark skies with clear weather maximize visibility.
Port Angeles
Moderate position at 53.4° magnetic latitude. Geomagnetic storms can push the auroral oval far enough south to show aurora low on the northern horizon here.
Wenatchee
Moderate position at 53.2° magnetic latitude. Geomagnetic storms can push the auroral oval far enough south to show aurora low on the northern horizon here.
Best Viewing Season in Washington
Omak averages 2.1 clear nights a year with Kp at its threshold — aurora here is an event, not a season. Figures below are for Omak, the best-placed of the 7 locations we track in Washington. They describe a typical year built from the 1996-2026 planetary Kp record and the 2001-2020 cloud normal — not a forecast. Each city page shows tonight's live cloud, moon and darkness instead.
Geographic Advantages
Peak Aurora Months
Track with AuroraMe
Frequently Asked Questions
Can you see the northern lights in Washington?
Yes, Washington offers aurora viewing opportunities. Cities like Omak (MLAT 54.3°) can see aurora at Kp 6.0+, while southern locations need Kp 7.0+. Best viewing is September–April during dark, clear nights.
Where are the darkest skies in Washington?
The darkest locations include North Cascades National Park and Mount Rainier National Park with Bortle class 2–3. These sites offer minimal light pollution for optimal aurora photography.