Best live map
An auroral oval or view-line product, not Kp alone.
Northern and southern lights
Aurora
Use current Kp as context, then learn why aurora visibility requires an oval forecast, darkness, weather, geomagnetic latitude, and a clear horizon.
Direct answer
Aurora appears when energetic particles and Earth’s upper atmosphere interact along magnetic-field regions. Kp can indicate broad geomagnetic disturbance, but a useful local plan also needs a current auroral-oval forecast, darkness, weather, and an unobstructed poleward view.
Ground conditions
Darkness, cloud, haze, light pollution, Moon, and horizon determine practical visibility.
Two hemispheres
Aurora borealis occurs in the north and aurora australis in the south.
Physical space weather · refreshes hourly
The Sun–Earth Weather Dial
Current instrument readings with their observation time. No personal, medical, or spiritual state is inferred.
Kp is planetary context, not a local aurora forecast. GOES X-ray class is not a geomagnetic-storm forecast. Use the linked NOAA products for operational decisions.
How aurora forms
Solar-wind energy can enter Earth’s magnetosphere and accelerate charged particles along magnetic-field lines. Collisions with oxygen and nitrogen high in the atmosphere produce light at characteristic colors. Green is common, while red, violet, and other colors can appear depending on altitude, species, energy, and camera sensitivity.
Why geomagnetic latitude matters
Auroral occurrence follows magnetic geometry rather than ordinary geographic latitude. Two cities at the same geographic latitude can have different aurora prospects. During stronger geomagnetic activity the oval may broaden and move equatorward, but that is a statistical relationship rather than a fixed promise tied to one Kp number.
A local decision checklist
Open an official oval or view-line product and confirm its valid time. Check that astronomical twilight has ended or the sky is otherwise dark enough. Review cloud, haze, smoke, and precipitation; identify a safe site away from bright city glow with a clear poleward horizon. Recheck near departure because forecasts and weather can change.
What cameras change
Modern cameras can accumulate faint light and reveal saturation or color that unaided eyes do not see. Use a stable support, manual focus near infinity, a moderately wide lens, and short test exposures. Report honestly whether a view was visual, camera-assisted, or strongly processed so an image does not become a misleading visibility claim.
No health or spiritual diagnosis
Aurora and geomagnetic activity are physical phenomena. They can inspire cultural, artistic, or spiritual reflection, but a live Kp value does not establish a cause for a person’s symptoms or emotions. Follow medical guidance for health concerns and official space-weather guidance for operational risks.
Sources and live-data notes
- NOAA SWPC: Aurora Dashboard ↗Forecast imagery and official aurora context; a global Kp value alone is not a local forecast.
- NOAA SWPC: Planetary K-index ↗The planetary Kp product used by the Almanac space-weather endpoint.
- NOAA SWPC: Space Weather Scales ↗Official R, S, and G scale meanings and impacts.
- The Great Almanac live APISame-origin gateway for the latest NOAA-derived Kp and GOES X-ray reading.
Continue through the Sky & Time Almanac
Cluster hubSky & Time AlmanacAll observation guides, live instruments, and source boundaries.
Geomagnetic index · 0 to 9Kp IndexSee the current planetary Kp reading and understand its 0–9 scale, three-hour cadence, NOAA storm threshold, and limits for local aurora viewing.
NOAA observations · physical Sun–Earth systemSpace WeatherRead the current planetary Kp index and GOES X-ray class, then understand what NOAA space-weather scales do and do not say.
Magnetosphere · NOAA G scaleGeomagnetic StormsUnderstand NOAA’s G1–G5 geomagnetic storm scale, its Kp relationship, possible technology effects, and why current Kp is not a future local forecast.
GOES soft X-rays · A through XSolar FlaresSee the latest GOES soft X-ray class and learn how A, B, C, M, and X flare classes differ from CMEs, geomagnetic storms, and radio-blackout scales.
Common questions
Can I see aurora whenever Kp is high?
No. Your geomagnetic latitude, the oval position and valid time, darkness, cloud, Moon, light pollution, and horizon all matter.
Why does my camera see more color than my eyes?
A camera can collect light over an exposure and is sensitive differently from low-light human vision, so faint aurora may appear more colorful in an image.
Does this page forecast aurora for my location?
No. It supplies current planetary context and links to NOAA’s location-relevant forecast imagery; it does not have your location or weather.
