Aurora Tonight

Live UK aurora forecast

Northern lights UK tonight

Current Kp status and aurora visibility for all UK regions. Select your location for a local forecast with dark sky sites and the Kp threshold for your latitude.

Current Kp: 1 · Quiet

Aurora visibility by UK region

Scotland

Northern Ireland

Northern England

Midlands

Wales

South & East England

How the UK aurora forecast works

The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every three hours - determines how far south the auroral oval expands. Each UK location has a minimum Kp threshold based on its magnetic latitude. When current Kp meets or exceeds that threshold, aurora is potentially visible from that location if the sky is clear and light pollution is low.

Magnetic latitude differs slightly from geographic latitude. The UK's magnetic pole tilt means locations in the UK have magnetic latitudes roughly 2-3° higher than their geographic latitude, which is why aurora reaches the UK at all during moderate storms.

All forecasts are based on current real-time Kp from NASA DONKI, updated every 30 minutes. A "possible" rating means conditions are at threshold - not guaranteed, but worth going to a dark site if cloud cover permits.

UK visibility by Kp level

Kp Storm level UK visibility
3-4 Quiet (G0) Northern tip of Scotland, Orkney, Shetland
5 G1 Minor Scottish Highlands, Inverness area and above
6 G2 Moderate Most of Scotland, potentially Northern Ireland
7 G3 Strong All of Scotland, N. Ireland, northern England
8 G4 Severe All of UK, potentially as far south as London
9 G5 Extreme All of UK and beyond, visible from southern England

Common questions

Northern lights visibility across the UK - what to expect and where to go.

Can you see the northern lights from England?
Yes, but it requires a significant geomagnetic storm. Northern England (Newcastle, Yorkshire) needs Kp 5-6. The Midlands and London typically need Kp 7 or above - that is a G3 (strong) storm. During the May 2024 storms (Kp 8-9), aurora was visible across England, including from southern counties.
Which part of the UK sees the most aurora?
The Scottish Highlands, particularly the north coast, Orkney, and Shetland. Their higher magnetic latitude (around 58-60°N) means aurora is visible at much lower Kp values than anywhere further south. Inverness sees aurora several times per year during periods of moderate activity. London might see it once or twice per solar cycle.
What Kp is needed for aurora to be visible across the whole UK?
Kp 7 or above. At Kp 7, the auroral oval extends to roughly 50°N magnetic latitude, which covers all of the UK. London sits at about 51°N magnetic latitude, so Kp 7-8 is the threshold there. At Kp 9 (extreme storm), aurora has been photographed from southern England and even northern France.
Is light pollution a problem for UK aurora watching?
It is a significant obstacle in cities and large towns. Aurora is a wide, low-contrast phenomenon at UK latitudes during moderate storms. Light domes from urban areas reduce contrast against the sky. Getting 20-30 minutes by road from any large settlement makes a substantial difference. The UK has several designated dark sky areas - Galloway Forest Park, Northumberland, Eryri, and Brecon Beacons - where conditions are genuinely dark.
Do I need to travel to Scotland to see the northern lights?
Not necessarily. During moderate storms (Kp 5-6), Scotland is your best bet and the journey is worth making if you are planning ahead. But if a Kp 7+ storm is forecast and you live in northern England, it is worth going to a local dark site rather than waiting or travelling far. At Kp 8-9, anywhere in the UK with clear skies has a chance.

Data updated at 10 May, 11:02 UTC · Refreshes every 30 minutes