Aurora Tonight

aurora-tonight.com

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Check northern lights tonight for US cities and states. Local GO, MAYBE, or NO from NOAA and clouds, not one national Kp number.

Why it is useful

A free, no-signup local forecast for whether the Northern Lights are visible tonight from US cities, combining Kp, cloud cover, and darkness. Most aurora pages give a national Kp number; this one answers the practical tonight question for a specific US location.