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Rule Northern Lights

Ullapool - Northern Lights - Scotland

Ullapool, Scotland, United Kingdom

Northern Lights photography conditions - combines aurora activity levels with clear skies and proper darkness for optimal viewing.

No opportunities right now
Here’s what usually blocks matches

No Northern Lights opportunities in the next 14 days

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Rule requirements (key thresholds)
Aurora Quality · ≥ 50.0% Solar Elevation · ≤ -8.0° Aurora Activity · ≥ 50.0% Total Cloud Coverage · ≤ 30.0%

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Aurora Quality 100% failing
Aurora Activity 96% failing
Total Cloud Coverage 88% failing

Currently

Real-time conditions
Kp IndexKp 3 (Unsettled)
Sun Elevation-10.5° (Nautical twilight)
Cloud Cover58%

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/London

No opportunities in the next 10 days

See the blocker timeline below to understand which conditions are preventing matches.

What this forecast looks for

Plain-language explanation from the rule

This forecast answers the question every aurora photographer asks: "Can I actually see the aurora tonight?" Unlike simple Kp forecasts, we combine NOAA's OVATION aurora model with real-time cloud cover, visibility, and darkness data to predict true viewing conditions.

Scotland offers the best aurora viewing in the British Isles. The Shetland Islands, at 60°N, sit at a similar latitude to Bergen, Norway, and regularly see aurora displays. Even the Scottish mainland, from the Highlands to the Borders, can experience spectacular shows during strong geomagnetic events.

What makes Scotland special for aurora photography:

  • Northern latitude - Shetland and Orkney are Britain's closest points to the auroral oval
  • Dramatic foregrounds - Ancient standing stones, castles, lochs, and rugged coastline
  • Dark Sky Parks - Cairngorms and Galloway Forest offer protected dark skies
  • Island isolation - Minimal light pollution on the Western and Northern Isles

Aurora viewing in Scotland peaks September through March. Cloud cover is the main challenge—our forecast helps you identify the rare clear nights when aurora activity coincides with good visibility. The Cairngorms' position often places it above low cloud, and the Northern Isles can clear when the mainland is overcast.

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/London
Aurora Quality
≥ 50.0%
Solar Elevation
≤ -8.0°
Aurora Activity
≥ 50.0%
Total Cloud Coverage
≤ 30.0%
Visibility
≥ 8000.0m
Tue, May 12
21:000%2.9°0%100%11319m
22:000%-3.5°0%100%18234m
23:000%-8.6°0%100%13561m
Wed, May 13
24:000%-12°0%100%12574m
01:000%-14°0%85%22190m
02:000%-13°0%97%13302m
03:000%-11°0%99%24134m
04:000%-6.6°0%100%24135m
05:000%-0.62°0%96%24134m
06:000%5.9°0%72%24135m
07:000%13°0%17%23092m
08:000%21°0%50%16962m
09:000%29°0%58%5829m
10:000%37°0%83%9933m
11:000%43°0%84%14693m
12:000%48°0%69%18913m
13:000%50°0%46%21339m
14:000%50°0%48%20795m
15:000%46°0%46%24135m
16:000%41°0%33%24134m
17:000%34°0%24%24134m
18:000%26°0%12%20322m
19:000%18°0%12%24135m
20:000%10°0%5.2%24134m
21:000%3.1°0%16%24134m
22:000%-3.3°0%17%20700m
23:000%-8.4°0%53%24134m
Thu, May 14
24:000%-12°0%66%15215m
01:000%-13°0%49%17912m
02:000%-13°0%60%22014m
03:000%-11°0%58%21925m
04:000%-6.3°0%36%21939m
05:000%-0.3°0%67%24135m
06:000%6.1°0%51%24135m
07:000%14°0%94%24134m
08:000%21°0%100%23433m
09:000%29°0%93%21636m
10:000%37°0%27%23253m
11:000%43°0%57%22023m
12:000%48°0%48%18528m
13:000%51°0%49%20462m
14:000%50°0%27%24134m
15:000%47°0%65%24135m
16:000%41°0%68%24135m
17:000%34°0%31%24134m
18:000%26°0%19%24134m
19:000%18°0%18%24002m
20:000%10°0%8.1%24135m
21:000%3.3°0%6.5%24135m
22:000%-3.1°0%68%24134m
23:000%-8.2°0%99%24134m
Fri, May 15
24:000%-12°0%100%24135m
01:000%-13°0%100%24135m
02:000%-13°0%100%24135m
03:000%-10°0%100%24135m
04:000%-6.1°68%100%24135m
05:000%0.04°68%100%24134m
06:000%6.3°68%100%24135m
07:000%14°0%100%24134m
08:000%22°0%100%24135m
09:000%30°0%100%20236m
10:000%37°0%100%12230m
11:000%44°0%100%10461m
12:000%49°0%92%10569m
13:000%51°0%88%24135m
14:000%50°0%83%24135m
15:000%47°0%61%24134m
16:000%41°0%82%24134m
17:000%34°0%87%24134m
18:000%26°0%74%24135m
19:000%18°0%79%24134m
20:000%11°0%78%24134m
21:000%3.5°0%88%24134m
22:000%-2.9°0%95%24134m
23:000%-7.9°0%100%24134m
Sat, May 16
24:000%-11°0%90%24134m
01:000%-13°46%84%24134m
02:000%-12°46%86%23423m
03:000%-10°46%89%22712m
04:000%-5.9°46%91%22001m
05:000%0.21°46%75%22712m
06:000%6.5°46%59%23424m
07:000%14°46%43%24135m
08:000%22°46%58%24135m
09:000%30°46%72%24135m
10:000%37°46%86%24135m
11:000%44°46%91%24135m
12:000%49°46%95%24135m
13:000%51°46%100%24135m
14:000%50°46%95%24135m
15:000%47°46%90%24135m
16:000%41°46%85%24135m
17:000%34°46%90%24135m
18:000%26°46%95%24135m
19:000%18°46%100%24135m
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

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