Aurora24 planning
Compare tonight, three days and the longer outlook.
Aurora24 keeps the current nowcast, tonight's conditions, the three-day forecast and the longer geomagnetic outlook scientifically distinct.
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Northern hemisphere aurora conditions
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Keys: arrows rotate · +/− zoom · H reset · N/S hemisphere · A aurora · C clouds · D day/night · B borders · F forecast · L data
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Monitored regions
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- Verified NOAA nowcastLoading
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OVATION observed Forecast valid unavailable
Aurora24
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Current Kp—
LayerLoading
Solar speed—
IMF Bz—
OVATION freshnessLoading
Solar qualityLoading
Observed · Forecast unavailable
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Auroral activity legend: Low to HighPopular aurora places · tonight
NOAA activity for each place's local night · full darkness checked separately · clouds are not included · Loading
Choose a location for a local dusk-to-dawn outlook
Local activity—
Peak Kp—
DarknessChoose location
Cloud rangeChoose location
Best estimated windowChoose location
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3 daysLoading
Loading verified NOAA three-day forecast · no future oval
Days 1–3 · short range
Day 1–3Loading
NOAA three-day geomagnetic forecast and planetary Kp basis.
Days 4–10 · long range
LOW CONFIDENCENOAA 27-day Kp-class outlook with 45-day Ap/F10.7 context. No exact local forecast.
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Broad qualitative range · hatched means unavailable · no numeric probability
Forecast table and sources
| Period | State | Kp |
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| — | Loading | — |
| Period | Activity | Confidence |
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| Current outlook | Loading | — |
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Current aurora data in text
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Aurora24 planning
Compare tonight, three days and the longer outlook.
Aurora24 keeps the current nowcast, tonight's conditions, the three-day forecast and the longer geomagnetic outlook scientifically distinct.
Nowcast and forecast
NOAA OVATION supports a detailed short-lead nowcast; NOAA geomagnetic products support broader forecasts for tonight and days one to three.
Days four to ten
The longer horizon is a low-confidence activity outlook without an exact future oval, local probability or promised viewing time.
Open the right level of detail
Use the live map or current-activity view for the newest short-lead model, and the forecast guide for a fuller explanation of each planning horizon.