Method and data updated on
Embed the forecast
One line of code. The embedded tool reads the live feeds in each visitor's browser, so it is always current.
Useful for astronomy clubs, dark sky parks, lodges, local newsrooms and photography groups. Terms: keep the credit link under the tool visible, do not alter the frame, and present the answer as a forecast. The frame sets no cookie and sends nothing about your visitors to us. Questions: contact page.
<iframe src="https://northernlightshere.com/embed/tonight/" title="Northern lights tonight: yes, maybe or no" width="100%" height="900" style="border:0;max-width:1000px" loading="lazy"></iframe>Forecast, not a promise: the Kp forecast is issued for three-hour blocks and storms arrive early, late or not at all; clouds move faster than any forecast. The answer is a rule applied to public data, explained on the method page, and it is for guidance only: it does not replace the official SWPC alerts or your own look at the sky.
Space weather rules and place data for 2026, reviewed on