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.
Northern Lights Forecast for Phoenix, AZ Tonight
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.
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 Phoenix: None chance
Practical viewing window: 6:54 PM–5:52 AM local time
- Now
- None
- Typical activity
- Extreme storms only
- 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. Aurora forecast data refreshes every ten minutes. See how the forecast works.
Night-by-night forecast for Phoenix
Tonight
Sep 20
None
Peak Kp 2.0Tomorrow
Sep 21
None
Peak Kp 1.7Tuesday
Sep 22
None
Peak Kp 1.7Early outlook — more hours will be added
Aurora Now
Take the Phoenix forecast with you
Local viewing guide
Aurora inPhoenix
- Latitude
- 33.4° N
- Location
- Arizona, United States
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.
How to use tonight's forecast in Phoenix
The current aurora chance for Phoenix is None. Use the local viewing guide above for Phoenix-specific context, then combine the live rating with darkness and weather.
What the current chance means
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.
What to check after the Phoenix forecast
Use these pages to compare Phoenix with other forecast locations, understand why visibility changes, and plan the next place to watch.
United States northern lights forecastCompare Phoenix 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 Phoenix
Read these guides when the Phoenix forecast looks interesting but you still need help judging darkness, season, or viewing conditions.
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.
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.