Northern lights Lancaster tonight
Lancaster sits at ~54°N magnetic latitude with the Forest of Bowland AONB immediately to the east and Morecambe Bay to the west. Kp 5-6 is the practical threshold. Better positioned for aurora than most north-west England cities.
Aurora visibility — Lancaster
Unlikely tonight
Kp 1 is well below the Kp 5-6 threshold needed for aurora to be visible from Lancaster.
Current Kp
1
of 9
What Kp is needed here?
Lancaster sits at a magnetic latitude of approximately 54°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 5-6 before the auroral oval expands far enough south to be visible from here.
At Kp 5-6, visibility is possible from Lancaster but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.
Best dark sky sites near Lancaster
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.
Forest of Bowland AONB
An Area of Outstanding Natural Beauty immediately east and north-east of Lancaster. The fells around Dunsop Bridge and the Trough of Bowland road give elevated positions with dark northern horizons and Bortle 4-5 conditions.
Trough of Bowland
The central valley through the Bowland Fells. The high road gives elevated sky access above valley fog. Remote enough for genuinely dark conditions with open moorland in all directions.
Morecambe Bay coast
The vast tidal flat of Morecambe Bay gives an open north-west horizon from the promenade at Morecambe and the coast north toward Arnside. The sea horizon extends the northern sky unobstructed.
Arnside & Silverdale AONB
Small limestone AONB immediately south of Lancaster with dark woodland and coast. The limestone knolls above Arnside give elevated positions with surprisingly dark skies for a populated area.
Other UK aurora forecasts
Related pages
Northern Lights UK
Live aurora forecast hub for all UK regions.
Northern Lights Carlisle Tonight
Carlisle is north and also benefits from the Solway coast.
Northern Lights Liverpool Tonight
Liverpool shares access to the Forest of Bowland.
What Is the Kp Index?
What Kp 5-6 means for viewing from Lancashire.
Tips for Viewing the Northern Lights
How to choose a dark site and plan your aurora watch.
Common questions
Aurora viewing from Lancaster and the Forest of Bowland.