Rule
Dark Skies
Senja - Dark Skies - Norwegian Fjords
Finnsnes, Troms, Norway
Moonless nights with crystal-clear skies for Milky Way shots
Upcoming Opportunities
When all conditions match, PhotoWeather marks an opportunity window.
Times shown in Europe/Oslo
Next opportunity
Dark Skies
Senja
Today · 18:00–21:00 · 3h window
Medium confidence
69%
Dark Skies
Senja
Today · 22:00–23:00
High
Dark Skies
Senja
Tue, Jan 13 · 02:00–06:19
Medium
Dark Skies
Senja
Wed, Jan 14 · 19:00–20:00
Medium
Dark Skies
Senja
Fri, Jan 16 · 22:00–03:00
Medium
Dark Skies
Senja
Sun, Jan 18 · 17:46–20:00
Medium
Dark Skies
Senja
Mon, Jan 19 · 17:49–20:00
Low
+2 more windows in the next 14 days
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72-hour requirements breakdown
What passed or failed, hour by hourOR logic: one branch per group is enough
Meets requirement
Misses requirement
Time Europe/Oslo | 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 | ||||||
| 19:00 | ✓ | 0% | 65280m | 0% | 41% | -37° |
| 20:00 | ✓ | 0% | 70280m | 0% | 41% | -35° |
| 21:00 | ✓ | 54% | 67880m | 0% | 41% | -33° |
| 22:00 | ✓ | 3% | 63840m | 0% | 41% | -29° |
| 23:00 | ✓ | 0% | 3620m | 0% | 41% | -24° |
| Mon, Jan 12 | ||||||
| 24:00 | ✓ | 0% | 1380m | 0% | 41% | -19° |
| 01:00 | ✓ | 0% | 1780m | 0% | 33% | -14° |
| 02:00 | ✓ | 0% | 920m | 0% | 33% | -9.5° |
| 03:00 | ✓ | 0% | 860m | 0% | 33% | -5.3° |
| 04:00 | ✓ | 0% | 1100m | 0% | 33% | -1.9° |
| 05:00 | ✓ | 2% | 1420m | 0% | 33% | 0.51° |
| 06:00 | ✓ | 0% | 920m | 0% | 33% | 1.8° |
| 07:00 | ✕ | 0% | 640m | 0% | 33% | 1.9° |
| 08:00 | ✕ | 0% | 560m | 0% | 33% | 0.76° |
| 09:00 | ✕ | 2% | 480m | 0% | 33% | -1.6° |
| 10:00 | ✕ | 1% | 540m | 0% | 33% | -4.9° |
| 11:00 | ✕ | 0% | 660m | 0% | 33% | -9.1° |
| 12:00 | ✕ | 17% | 760m | 0% | 33% | -14° |
| 13:00 | ✕ | 51% | 800m | 0% | 33% | -19° |
| 14:00 | ✕ | 68% | 1200m | 0% | 33% | -24° |
| 15:00 | ✕ | 90% | 1460m | 0% | 33% | -30° |
| 16:00 | ✕ | 76% | 1520m | 0% | 33% | -34° |
| 17:00 | ✓ | 56% | 1520m | 0% | 33% | -38° |
| 18:00 | ✓ | 69% | 1580m | 0% | 33% | -41° |
| 19:00 | ✓ | 63% | 2120m | 0% | 33% | -42° |
| 20:00 | ✓ | 45% | 4620m | 0% | 33% | -41° |
| 21:00 | ✓ | 36% | 10240m | 0% | 33% | -39° |
| 22:00 | ✓ | 49% | 77720m | 0% | 33% | -36° |
| 23:00 | ✓ | 44% | 77720m | 0% | 33% | -32° |
| Tue, Jan 13 | ||||||
| 24:00 | ✓ | 45% | 75040m | 0% | 33% | -27° |
| 01:00 | ✓ | 25% | 75040m | 0% | 24% | -22° |
| 02:00 | ✓ | 16% | 75040m | 0% | 24% | -17° |
| 03:00 | ✓ | 4% | 71240m | 0% | 24% | -12° |
| 04:00 | ✓ | 0% | 71240m | 0% | 24% | -8.4° |
| 05:00 | ✓ | 0% | 71240m | 0% | 24% | -5.3° |
| 06:00 | ✓ | 0% | 71240m | 0% | 24% | -3.1° |
| 07:00 | ✕ | 0% | 71240m | 0% | 24% | -2.1° |
| 08:00 | ✕ | 0% | 1580m | 0% | 24% | -2.3° |
| 09:00 | ✕ | 0% | 1460m | 0% | 24% | -3.7° |
| 10:00 | ✕ | 0% | 2140m | 0% | 24% | -6.2° |
| 11:00 | ✕ | 0% | 1380m | 0% | 24% | -9.6° |
| 12:00 | ✕ | 6% | 1000m | 0% | 24% | -14° |
| 13:00 | ✕ | 14% | 880m | 0% | 24% | -19° |
| 14:00 | ✕ | 21% | 880m | 0% | 24% | -24° |
| 15:00 | ✕ | 30% | 960m | 0% | 24% | -29° |
| 16:00 | ✕ | 35% | 980m | 0% | 24% | -34° |
| 17:00 | ✓ | 37% | 900m | 0% | 24% | -39° |
| 18:00 | ✓ | 39% | 920m | 0% | 24% | -42° |
| 19:00 | ✓ | 33% | 960m | 0% | 24% | -45° |
| 20:00 | ✓ | 33% | 960m | 0% | 24% | -45° |
| 21:00 | ✓ | 33% | 960m | 0% | 24% | -44° |
| 22:00 | ✓ | 31% | 840m | 0% | 24% | -42° |
| 23:00 | ✓ | 34% | 860m | 0% | 24% | -38° |
| Wed, Jan 14 | ||||||
| 24:00 | ✓ | 38% | 880m | 0% | 24% | -34° |
| 01:00 | ✓ | 38% | 980m | 0% | 16% | -29° |
| 02:00 | ✓ | 36% | 1360m | 0% | 16% | -24° |
| 03:00 | ✓ | 19% | 2560m | 0% | 16% | -19° |
| 04:00 | ✓ | 56% | 5340m | 0% | 16% | -15° |
| 05:00 | ✓ | 99% | 2980m | 0% | 16% | -11° |
| 06:00 | ✓ | 100% | 1780m | 0% | 16% | -7.9° |
| 07:00 | ✕ | 100% | 52540m | 0% | 16% | -5.9° |
| 08:00 | ✕ | 100% | 55160m | 0% | 16% | -5.2° |
| 09:00 | ✕ | 100% | 70240m | 0% | 16% | -5.5° |
| 10:00 | ✕ | 82% | 68220m | 0% | 16% | -7.1° |
| 11:00 | ✕ | 80% | 71220m | 0% | 16% | -9.6° |
| 12:00 | ✕ | 53% | 71240m | 0% | 16% | -13° |
| 13:00 | ✕ | 98% | 65080m | 0% | 16% | -17° |
| 14:00 | ✕ | 9% | 71220m | 0% | 16% | -22° |
| 15:00 | ✕ | 0% | 71240m | 0% | 16% | -27° |
| 16:00 | ✕ | 15% | 68400m | 0% | 16% | -33° |
| 17:00 | ✓ | 27% | 68400m | 0% | 16% | -38° |
| 18:00 | ✓ | 23% | 71240m | 0% | 16% | -42° |
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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