Best Time to See the Northern Lights in the U.S.
The best time to see the northern lights in the U.S. is usually from late fall through early spring, especially in northern states with dark skies and strong geomagnetic activity.
Northern Lights Forecast for Seattle, WA Tonight
Seattle can sometimes see the northern lights during stronger geomagnetic storms, but dark skies, clear weather, and lower light pollution usually matter as much as the forecast itself.
Unlikely tonight
This is probably not a night to travel
The forecast does not currently show enough aurora activity for this location. Check again later or compare places farther north.
Tonight in Seattle: None chance
Practical viewing window: 8:18 PM–6:03 AM local time
- Now
- None
- Typical activity
- Kp 6–7
- Approximate oval reach
- Where to look
- Low toward the northern horizon
- Weather
- Sky outlook unavailable
Aurora activity, darkness, and cloud cover are evaluated separately. The forecast uses the local observing night, including nights that cross UTC dates. The Kp forecast currently covers 69% of tonight’s viewing window. Aurora forecast data refreshes every ten minutes. See how the forecast works.
Night-by-night forecast for Seattle
Tonight
Sep 4
None
Peak Kp 2.7Partial forecast coverage (69%)
Tomorrow
Sep 5
None
Peak Kp 1.7Sunday
Sep 6
None
Peak Kp 3.7
Aurora Now
Take the Seattle forecast with you
Local viewing guide
Aurora inSeattle
- Latitude
- 47.6° N
- Location
- Washington, United States
Seattle, known for its vibrant culture and stunning natural beauty, is not typically associated with viewing the northern lights. However, with the right conditions, it is possible to catch a glimpse of this mesmerizing natural phenomenon from the city.
Due to Seattle's relatively southern latitude, the chances of seeing the northern lights are lower compared to regions located closer to the Arctic Circle. The aurora borealis is typically seen in areas farther north with clear, dark skies free of light pollution.
If you are in Seattle and hoping to witness the northern lights, your best bet is to keep an eye on space weather forecasts and look for nights with high geomagnetic activity. Additionally, heading away from the city lights to darker areas like national parks or coastal regions can improve your chances of spotting the aurora.
While sightings are not guaranteed, with patience, luck, and favorable conditions, it is possible to experience the magic of the northern lights even from a city like Seattle.
How to use tonight's forecast in Seattle
The current aurora chance for Seattle is None. Use the local viewing guide above for Seattle-specific context, then combine the live rating with darkness and weather.
What the current chance means
A none or near-none chance in Seattle usually means tonight is not a strong aurora setup for this location. It is still useful context, because you can compare later updates or look at cities farther north for better odds.
What to check after the Seattle forecast
Use these pages to compare Seattle with other forecast locations, understand why visibility changes, and plan the next place to watch.
United States northern lights forecastCompare Seattle with more aurora forecast pages across United States.Aurora guides and viewing tipsLearn how darkness, season, and sky conditions affect a promising forecast night.Northern lights FAQRead quick answers about aurora timing, visibility, and what to expect from the forecast.Homepage forecast overviewReturn to the homepage to compare featured forecasts across North America and Europe.
Learn
Aurora guides for nights like Seattle
Read these guides when the Seattle forecast looks interesting but you still need help judging darkness, season, or viewing conditions.
How to Read an Aurora Forecast
An aurora forecast is easier to read when you know what matters most: geomagnetic activity, darkness, cloud cover, and your location. Here is how to turn the numbers into a better yes-or-no decision.
Why Is the Aurora So Hard to Predict?
Aurora forecasts can be useful, but they are never perfect. Solar activity, magnetic-field direction, cloud cover, and local darkness all make the northern lights harder to predict than most people expect.