Rule
Dark Skies
Wengen - Dark Skies - Alps
Wengen, Bern, Switzerland
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/Zurich
Next opportunity
Dark Skies
Wengen
Tue, Jan 13 · 06:00–06:21 · 1h window
Medium confidence
59%
Dark Skies
Wengen
Thu, Jan 15 · 19:00–20:00
Medium
Create your own Dark Skies alerts
Get notified when these conditions match at your own locations.
72-hour requirements breakdown
What passed or failed, hour by hourOR logic: one branch per group is enough
Meets requirement
Misses requirement
Time Europe/Zurich | 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 | ||||||
| 13:00 | ✕ | 0% | 54160m | 0% | 41% | -12° |
| 14:00 | ✕ | 0% | 28000m | 0% | 41% | -23° |
| 15:00 | ✕ | 0% | 45020m | 0% | 41% | -33° |
| 16:00 | ✕ | 0% | 18480m | 0% | 41% | -42° |
| 17:00 | ✕ | 13% | 13320m | 0% | 41% | -51° |
| 18:00 | ✓ | 91% | 70680m | 0% | 41% | -57° |
| 19:00 | ✓ | 100% | 78380m | 0% | 41% | -60° |
| 20:00 | ✓ | 100% | 79720m | 0% | 41% | -58° |
| 21:00 | ✓ | 100% | 79660m | 0% | 41% | -52° |
| 22:00 | ✓ | 100% | 79560m | 0% | 41% | -44° |
| 23:00 | ✓ | 100% | 76340m | 0% | 41% | -35° |
| Mon, Jan 12 | ||||||
| 24:00 | ✓ | 100% | 75500m | 0% | 41% | -25° |
| 01:00 | ✓ | 100% | 74260m | 10% | 33% | -15° |
| 02:00 | ✓ | 99% | 77020m | 33% | 33% | -5.5° |
| 03:00 | ✓ | 100% | 75120m | 58% | 33% | 3.4° |
| 04:00 | ✓ | 100% | 71540m | 88% | 33% | 11° |
| 05:00 | ✓ | 100% | 29200m | 95% | 33% | 18° |
| 06:00 | ✓ | 100% | 24020m | 90% | 33% | 22° |
| 07:00 | ✕ | 98% | 58940m | 80% | 33% | 24° |
| 08:00 | ✕ | 100% | 61900m | 58% | 33% | 24° |
| 09:00 | ✕ | 93% | 64640m | 50% | 33% | 21° |
| 10:00 | ✕ | 76% | 66300m | 40% | 33% | 16° |
| 11:00 | ✕ | 89% | 61300m | 38% | 33% | 8.8° |
| 12:00 | ✕ | 26% | 56180m | 43% | 33% | 0.53° |
| 13:00 | ✕ | 18% | 57000m | 33% | 33% | -8.7° |
| 14:00 | ✕ | 79% | 72280m | 23% | 33% | -18° |
| 15:00 | ✕ | 91% | 76040m | 20% | 33% | -28° |
| 16:00 | ✕ | 100% | 74040m | 20% | 33% | -39° |
| 17:00 | ✕ | 83% | 69060m | 20% | 33% | -48° |
| 18:00 | ✓ | 46% | 69460m | 18% | 33% | -57° |
| 19:00 | ✓ | 54% | 70820m | 5% | 33% | -63° |
| 20:00 | ✓ | 46% | 69260m | 3% | 33% | -64° |
| 21:00 | ✓ | 77% | 70640m | 0% | 33% | -61° |
| 22:00 | ✓ | 100% | 68720m | 0% | 33% | -54° |
| 23:00 | ✓ | 100% | 69740m | 0% | 33% | -45° |
| Tue, Jan 13 | ||||||
| 24:00 | ✓ | 99% | 67540m | 0% | 33% | -35° |
| 01:00 | ✓ | 40% | 60800m | 0% | 24% | -25° |
| 02:00 | ✓ | 99% | 60860m | 0% | 24% | -16° |
| 03:00 | ✓ | 100% | 63100m | 0% | 24% | -6.3° |
| 04:00 | ✓ | 67% | 69340m | 0% | 24% | 2.1° |
| 05:00 | ✓ | 31% | 73960m | 0% | 24% | 9.4° |
| 06:00 | ✓ | 14% | 75780m | 0% | 24% | 15° |
| 07:00 | ✕ | 22% | 77860m | 0% | 24% | 19° |
| 08:00 | ✕ | 52% | 78375m | 0% | 24% | 20° |
| 09:00 | ✕ | 50% | 78850m | 0% | 24% | 19° |
| 10:00 | ✕ | 80% | 78715m | 0% | 24% | 16° |
| 11:00 | ✕ | 100% | 79000m | 0% | 24% | 11° |
| 12:00 | ✕ | 26% | 78640m | 0% | 24% | 3.7° |
| 13:00 | ✕ | 56% | 78280m | 0% | 24% | -4.5° |
| 14:00 | ✕ | 50% | 78000m | 0% | 24% | -14° |
| 15:00 | ✕ | 68% | 73620m | 0% | 24% | -23° |
| 16:00 | ✕ | 74% | 72620m | 0% | 24% | -33° |
| 17:00 | ✕ | 82% | 77160m | 0% | 24% | -43° |
| 18:00 | ✓ | 63% | 76960m | 0% | 24% | -53° |
| 19:00 | ✓ | 63% | 77160m | 0% | 24% | -61° |
| 20:00 | ✓ | 71% | 76320m | 0% | 24% | -67° |
| 21:00 | ✓ | 68% | 78320m | 0% | 24% | -67° |
| 22:00 | ✓ | 69% | 78340m | 0% | 24% | -62° |
| 23:00 | ✓ | 87% | 77980m | 0% | 24% | -54° |
| Wed, Jan 14 | ||||||
| 24:00 | ✓ | 100% | 78480m | 0% | 24% | -45° |
| 01:00 | ✓ | 100% | 78080m | 0% | 16% | -35° |
| 02:00 | ✓ | 100% | 77560m | 0% | 16% | -25° |
| 03:00 | ✓ | 100% | 78660m | 0% | 16% | -16° |
| 04:00 | ✓ | 100% | 78480m | 0% | 16% | -6.9° |
| 05:00 | ✓ | 100% | 78760m | 0% | 16% | 1.2° |
| 06:00 | ✓ | 100% | 78920m | 0% | 16% | 8° |
| 07:00 | ✕ | 100% | 78180m | 0% | 16% | 13° |
| 08:00 | ✕ | 100% | 77760m | 1% | 16% | 16° |
| 09:00 | ✕ | 100% | 77380m | 2% | 16% | 17° |
| 10:00 | ✕ | 100% | 77280m | 3% | 16% | 16° |
| 11:00 | ✕ | 100% | 76660m | 5% | 16% | 12° |
| 12:00 | ✕ | 100% | 75840m | 9% | 16% | 6.9° |
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.
Get Notified of Opportunities
Create your own custom alerts for this location and more.
Create Free Account