Rule
Dark Skies
Rovaniemi - Dark Skies - Finnish Lapland
Rovaniemi, Lapland, Finland
Moonless nights with crystal-clear skies for Milky Way shots
No opportunities right now
Here’s what usually blocks matches
No Dark Skies opportunities in the next 14 days
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Rule requirements (key thresholds)
Astronomical Night · Any Total Cloud Coverage · ≤ 20.0% Visibility · ≥ 12000.0m Precipitation Chance · ≤ 10.0%
Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.
Most common blockers (next 72 hours)
Total Cloud Coverage 86% failing
Visibility 50% failing
Astronomical Night 46% failing
Upcoming Opportunities
When all conditions match, PhotoWeather marks an opportunity window.
Times shown in Europe/Helsinki
No opportunities in the next 14 days
See the blocker timeline below to understand which conditions are preventing matches.
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72-hour requirements breakdown
What passed or failed, hour by hour0matching hours in the next 72 hours
OR logic: one branch per group is enough
Meets requirement
Misses requirement
Time Europe/Helsinki | Astronomical Night Any | Total Cloud Coverage ≤ 20.0% | Visibility ≥ 12000.0m | Precipitation Chance ≤ 10.0% | Moon Illumination OR1·B1≤ 35.0% | Moon Altitude OR1·B2≤ 10.0° |
|---|---|---|---|---|---|---|
| Sun, Jan 11 | ||||||
| 14:00 | ✕ | 100% | 68440m | 0% | 41% | -22° |
| 15:00 | ✕ | 97% | 68440m | 0% | 41% | -28° |
| 16:00 | ✕ | 97% | 68440m | 0% | 41% | -33° |
| 17:00 | ✕ | 100% | 68440m | 0% | 41% | -37° |
| 18:00 | ✓ | 100% | 68440m | 0% | 41% | -39° |
| 19:00 | ✓ | 99% | 68460m | 0% | 41% | -40° |
| 20:00 | ✓ | 91% | 68460m | 0% | 41% | -39° |
| 21:00 | ✓ | 92% | 68460m | 0% | 41% | -36° |
| 22:00 | ✓ | 100% | 68460m | 0% | 41% | -32° |
| 23:00 | ✓ | 100% | 68460m | 0% | 41% | -27° |
| Mon, Jan 12 | ||||||
| 24:00 | ✓ | 100% | 68460m | 0% | 41% | -22° |
| 01:00 | ✓ | 99% | 68460m | 0% | 41% | -16° |
| 02:00 | ✓ | 94% | 68460m | 0% | 33% | -11° |
| 03:00 | ✓ | 83% | 36320m | 0% | 33% | -5.6° |
| 04:00 | ✓ | 96% | 9920m | 0% | 33% | -1.3° |
| 05:00 | ✓ | 99% | 1620m | 0% | 33% | 2° |
| 06:00 | ✓ | 100% | 1500m | 0% | 33% | 4.1° |
| 07:00 | ✕ | 100% | 1580m | 0% | 33% | 4.8° |
| 08:00 | ✕ | 100% | 1580m | 0% | 33% | 4.2° |
| 09:00 | ✕ | 100% | 2020m | 0% | 33% | 2.2° |
| 10:00 | ✕ | 100% | 2460m | 0% | 33% | -0.97° |
| 11:00 | ✕ | 100% | 2460m | 0% | 33% | -5.2° |
| 12:00 | ✕ | 100% | 2560m | 0% | 33% | -10° |
| 13:00 | ✕ | 100% | 2540m | 0% | 33% | -16° |
| 14:00 | ✕ | 100% | 2880m | 0% | 33% | -22° |
| 15:00 | ✕ | 100% | 3380m | 0% | 33% | -28° |
| 16:00 | ✕ | 100% | 4940m | 0% | 33% | -33° |
| 17:00 | ✕ | 92% | 5380m | 0% | 33% | -38° |
| 18:00 | ✓ | 85% | 5120m | 0% | 33% | -42° |
| 19:00 | ✓ | 82% | 5100m | 0% | 33% | -44° |
| 20:00 | ✓ | 52% | 6420m | 0% | 33% | -44° |
| 21:00 | ✓ | 23% | 7640m | 0% | 33% | -43° |
| 22:00 | ✓ | 23% | 19020m | 0% | 33% | -39° |
| 23:00 | ✓ | 31% | 58120m | 0% | 33% | -35° |
| Tue, Jan 13 | ||||||
| 24:00 | ✓ | 40% | 28100m | 0% | 33% | -30° |
| 01:00 | ✓ | 43% | 20300m | 0% | 33% | -24° |
| 02:00 | ✓ | 54% | 22840m | 0% | 24% | -19° |
| 03:00 | ✓ | 34% | 17980m | 0% | 24% | -13° |
| 04:00 | ✓ | 21% | 6100m | 0% | 24% | -8.4° |
| 05:00 | ✓ | 16% | 4720m | 0% | 24% | -4.4° |
| 06:00 | ✓ | 14% | 7940m | 0% | 24% | -1.5° |
| 07:00 | ✕ | 16% | 6240m | 0% | 24% | 0.29° |
| 08:00 | ✕ | 12% | 6160m | 0% | 24% | 0.73° |
| 09:00 | ✕ | 8% | 3500m | 0% | 24% | -0.18° |
| 10:00 | ✕ | 9% | 3300m | 0% | 24% | -2.4° |
| 11:00 | ✕ | 7% | 2820m | 0% | 24% | -5.7° |
| 12:00 | ✕ | 7% | 3440m | 0% | 24% | -10° |
| 13:00 | ✕ | 30% | 4460m | 0% | 24% | -15° |
| 14:00 | ✕ | 53% | 3500m | 0% | 24% | -21° |
| 15:00 | ✕ | 77% | 4500m | 0% | 24% | -27° |
| 16:00 | ✕ | 100% | 5480m | 0% | 24% | -33° |
| 17:00 | ✕ | 100% | 5980m | 0% | 24% | -38° |
| 18:00 | ✓ | 100% | 12820m | 0% | 24% | -43° |
| 19:00 | ✓ | 100% | 11260m | 0% | 24% | -46° |
| 20:00 | ✓ | 100% | 10440m | 0% | 24% | -48° |
| 21:00 | ✓ | 100% | 10280m | 0% | 24% | -48° |
| 22:00 | ✓ | 100% | 12700m | 0% | 24% | -45° |
| 23:00 | ✓ | 100% | 11200m | 0% | 24% | -42° |
| Wed, Jan 14 | ||||||
| 24:00 | ✓ | 100% | 34200m | 0% | 24% | -37° |
| 01:00 | ✓ | 100% | 18520m | 0% | 24% | -32° |
| 02:00 | ✓ | 100% | 27460m | 0% | 16% | -26° |
| 03:00 | ✓ | 100% | 34300m | 0% | 16% | -20° |
| 04:00 | ✓ | 100% | 22740m | 0% | 16% | -15° |
| 05:00 | ✓ | 100% | 18100m | 0% | 16% | -11° |
| 06:00 | ✓ | 99% | 33040m | 0% | 16% | -6.8° |
| 07:00 | ✕ | 98% | 59960m | 0% | 16% | -4.1° |
| 08:00 | ✕ | 48% | 67040m | 0% | 16% | -2.6° |
| 09:00 | ✕ | 9% | 68580m | 0% | 16% | -2.4° |
| 10:00 | ✕ | 13% | 68600m | 0% | 16% | -3.5° |
| 11:00 | ✕ | 23% | 66180m | 0% | 16% | -5.9° |
| 12:00 | ✕ | 37% | 49820m | 0% | 16% | -9.3° |
| 13:00 | ✕ | 44% | 40880m | 0% | 16% | -14° |
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity). For OR groups, only one branch is required, so some OR-branch predicates can be ✕ even in a matching hour.
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