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22:05 UTC
- Data source: We pull data from the NOAA Geomagnetic Forecast daily at 4:00 AM (Pacific). The Geomagnetic Forecast is the forecast of geomagnetic activity for the next three UTC days, provided in 3-hour intervals. NOAA updates the Geomagnetic Forecast daily at 22:05 UTC.
www.gi.alaska.edu/monitors/aurora-forecast
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When is the Astronomy North Aurora forecast updated?
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1 day ago · Forecast: Active aurora possible with slight chance of isolated minor auroral substorms and slight chance of isolated major auroral substorms. Get real-time aurora borealis forecasts for Northern skies. Stay updated on the best times to see the northern lights with accurate aurora activity predictions.
Below you'll find the daily maximum expected global geomagnetic conditions (Kp) for the coming 27 days. This is the fastest way to quickly find out what kind of geomagnetic conditions are to be expected over the next 27 days. These predictions are updated weekly by the NOAA SWPC.
The OVATION Aurora Forecast Model shows the intensity and location of the aurora predicted for the time shown at the top of the map. This probability forecast is based on current solar wind conditions measured at L1, but using a fixed 30-minute delay time between L1 and Earth.
This page provides a prediction of the aurora’s visibility tonight and tomorrow night in the charts below. The animations further down show what the aurora’s been up to over the last 24 hours and estimates what the next 30 minutes will be like.
This is a prediction of the intensity and location of the aurora borealis tonight and tomorrow night over North America. It also shows a 'viewline' that represents the southern-most locations from which you may see the aurora on the northern horizon.
How often is the forecast updated? The Astronomy North aurora forecast is updated by volunteers daily before 2:00 p.m. Mountain Time, but may be updated multiple times when geomagnetic storms are in the forecast in order to reflect changing conditions.
This product is based on the OVATION model and provides a 30 to 90 minute forecast of the location and intensity of the aurora. The forecast lead time is the time it takes for the solar wind to travel from the L1 observation point to Earth.
