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If you're hoping to catch a glimpse of the mesmerizing northern lights in Phoenix, you might need a bit of luck on your side. Due to the city's location near the southern border of the United States, the chances of seeing the northern lights in Phoenix are extremely low.
The aurora borealis, which causes the northern lights, is typically visible in regions close to the North Pole. While there have been rare instances of the lights being seen further south, Phoenix is generally too far south to witness this natural phenomenon regularly.
If you're set on experiencing the magic of the northern lights, you might want to consider traveling to locations known for frequent aurora activity, such as Canada, Alaska, Iceland, or Scandinavia. Keep an eye on aurora forecast websites and consider planning a trip to increase your chances of witnessing this breathtaking display of lights dancing across the night sky.
The current aurora chance for Phoenix is None. That rating is useful, but it works best when you combine it with darkness, weather, and the fact that some cities simply need stronger geomagnetic activity than others.
A none or near-none chance in Phoenix 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.
Phoenix is far enough south that strong geomagnetic storms are usually needed before the northern lights become a realistic target. A promising forecast here is worth noticing, but weak or borderline setups often do not travel far enough south.
Phoenix has enough urban light that faint aurora can get washed out. If conditions line up, moving away from the brightest neighborhoods and waiting for the darkest part of the night can make a meaningful difference.
Use these pages to compare Phoenix with other forecast locations, understand why visibility changes, and plan the next place to watch.
Learn
Read these guides when the Phoenix forecast looks interesting but you still need help judging darkness, season, or viewing conditions.
The KP index is one of the most common numbers in aurora forecasts, but it works best as a rough guide, not a promise. Here is what it means and how casual northern lights watchers should use it.
The northern lights have been unusually active because Solar Cycle 25 is in its maximum phase, with high sunspot activity leading to more solar flares, coronal mass ejections, and stronger geomagnetic storms.
The northern lights still happen in summer, but long daylight, bright twilight, and short nights make them much harder to see across the U.S. and Canada.