Washington: Northern Lights Tonight, City by City
Aurora season in Washington runs from September to April.
Washington tonight
Moderate
Best aurora chance tonight, Washington: Moderate. Best place: Seattle, 10:00 PM–1:00 AM.
| Place | Aurora Score | Best viewing window | Cloud cover | Min Kp |
|---|---|---|---|---|
| Seattle | 50Moderate | 10:00 PM–1:00 AM | 9% | 5 |
| Bellingham | 46Moderate | 1:00 AM–4:00 AM | 30% | 5 |
| Yakima | 35Low | 10:00 PM–1:00 AM | 82% | 5 |
| Spokane | 32Low | 10:00 PM–1:00 AM | 100% | 5 |
Washington: the next nights
Aurora Forecast AI Tracker
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Track the aurora forecast for Washington with hourly visibility, cloud cover and geomagnetic activity. Save nearby viewing spots, check the best time to look for the Northern Lights, and receive alerts when local conditions improve.
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Washington in numbers
- Cities on this site
- 4
- Latitude
- 46.6°–48.8°
- Geomagnetic latitude
- 52.2°–54.0°
- Min Kp
- 5
- Aurora zone
- Mid-latitude
Best Months to See the Northern Lights in Washington
The aurora season in Washington usually runs from September to April.
Washington: nights through the year
Where the odds are best in Washington
| Place | Aurora zone | Min Kp | Geomagnetic latitude | Season |
|---|---|---|---|---|
| 🇺🇸BellinghamWashington | Mid-latitude | 5 | 54.0° | September to April |
| 🇺🇸SpokaneWashington | Mid-latitude | 5 | 53.8° | September to April |
| 🇺🇸SeattleWashington | Mid-latitude | 5 | 52.9° | September to April |
| 🇺🇸YakimaWashington | Mid-latitude | 5 | 52.2° | September to April |
Other regions in United States
Frequently Asked Questions
Can you see the Northern Lights in Washington tonight?
Washington: it depends on tonight's sky more than on where you are — every place here needs about Kp 5. Beyond that it takes a clear, dark sky: cloud blocks aurora at any Kp. The table at the top of this page has tonight's forecast city by city.
What Kp index is needed to see the Northern Lights in Washington?
Washington: about Kp 5 everywhere. The places on this site sit at similar geomagnetic latitudes, so the threshold is the same. Kp is a probability signal, not a guarantee — it still takes a clear, dark sky.
What are the best months to see the Northern Lights in Washington?
September to April, with November to January the darkest stretch — though at this latitude the season is set by how often a storm reaches you, not by daylight.
Where is the best place to see the Northern Lights in Washington?
Washington: geomagnetically its places are about equal — each needs about Kp 5. What decides the night is cloud and darkness: pick the clearest sky and get away from city lights.