Rule
Dark Skies
Verbier - Dark Skies - Alps
Verbier, Valais, Switzerland
Moonless nights with crystal-clear skies for deep-sky photography
Upcoming Opportunities
When all conditions match, PhotoWeather marks an opportunity window.
Times shown in Europe/Zurich
Next opportunity
Pristine Dark Skies (pristine)
Verbier
Today · 23:56–03:00 · 3h window
Medium confidence
50%
🌛Moon Altitude-24.8-5.3°
☁️Total Cloud Coverage0-3.2%
Pristine Dark Skies (pristine)
Verbier
Tomorrow · 23:58–03:00
🌛Moon Altitude:-27.8-2.6°
Medium
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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/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° |
|---|---|---|---|---|---|---|
| Fri, Jun 5 | ||||||
| 07:00 | ✕ | 100% | 58m | 100% | 78% | 20° |
| 08:00 | ✕ | 94% | 173m | 100% | 78% | 14° |
| 09:00 | ✕ | 94% | 278m | 93% | 78% | 7.6° |
| 10:00 | ✕ | 68% | 6272m | 99% | 78% | -0.59° |
| 11:00 | ✕ | 78% | 2663m | 98% | 78% | -9.7° |
| 12:00 | ✕ | 72% | 3428m | 98% | 78% | -19° |
| 13:00 | ✕ | 70% | 20148m | 98% | 78% | -29° |
| 14:00 | ✕ | 61% | 22337m | 98% | 78% | -39° |
| 15:00 | ✕ | 56% | 22766m | 67% | 78% | -48° |
| 16:00 | ✕ | 100% | 24063m | 52% | 78% | -56° |
| 17:00 | ✕ | 100% | 24135m | 29% | 78% | -61° |
| 18:00 | ✕ | 46% | 24134m | 32% | 78% | -62° |
| 19:00 | ✕ | 38% | 24135m | 36% | 78% | -58° |
| 20:00 | ✕ | 20% | 24135m | 40% | 78% | -50° |
| 21:00 | ✕ | 20% | 22709m | 15% | 78% | -41° |
| 22:00 | ✕ | 23% | 24135m | 7.4% | 78% | -31° |
| 23:00 | ✓ | 25% | 4662m | 0% | 78% | -21° |
| Sat, Jun 6 | ||||||
| 24:00 | ✓ | 61% | 4266m | 0% | 78% | -11° |
| 01:00 | ✓ | 99% | 24134m | 0% | 78% | -1.1° |
| 02:00 | ✓ | 100% | 22868m | 0% | 69% | 7.8° |
| 03:00 | ✓ | 100% | 23062m | 0% | 69% | 16° |
| 04:00 | ✕ | 100% | 22824m | 0% | 69% | 22° |
| 05:00 | ✕ | 100% | 5338m | 0% | 69% | 26° |
| 06:00 | ✕ | 100% | 8059m | 0% | 69% | 28° |
| 07:00 | ✕ | 97% | 7721m | 0% | 69% | 27° |
| 08:00 | ✕ | 100% | 7292m | 0% | 69% | 23° |
| 09:00 | ✕ | 99% | 24134m | 0% | 69% | 17° |
| 10:00 | ✕ | 93% | 24134m | 0% | 69% | 9.5° |
| 11:00 | ✕ | 90% | 11637m | 0% | 69% | 0.78° |
| 12:00 | ✕ | 66% | 15899m | 13% | 69% | -8.7° |
| 13:00 | ✕ | 70% | 11214m | 26% | 69% | -19° |
| 14:00 | ✕ | 61% | 24135m | 39% | 69% | -28° |
| 15:00 | ✕ | 76% | 24134m | 26% | 69% | -38° |
| 16:00 | ✕ | 74% | 24134m | 13% | 69% | -47° |
| 17:00 | ✕ | 58% | 24135m | 0% | 69% | -54° |
| 18:00 | ✕ | 54% | 24135m | 0% | 69% | -57° |
| 19:00 | ✕ | 97% | 24134m | 0% | 69% | -56° |
| 20:00 | ✕ | 22% | 24135m | 0% | 69% | -52° |
| 21:00 | ✕ | 4.1% | 24134m | 0% | 69% | -44° |
| 22:00 | ✕ | 2.8% | 24135m | 0% | 69% | -35° |
| 23:00 | ✓ | 0.4% | 24134m | 0% | 69% | -25° |
| Sun, Jun 7 | ||||||
| 24:00 | ✓ | 3.2% | 24134m | 0% | 69% | -15° |
| 01:00 | ✓ | 0% | 24134m | 0% | 69% | -4.4° |
| 02:00 | ✓ | 0% | 24134m | 0% | 59% | 5.3° |
| 03:00 | ✓ | 4.9% | 24134m | 0% | 59% | 14° |
| 04:00 | ✕ | 5% | 24135m | 0% | 59% | 22° |
| 05:00 | ✕ | 5% | 24135m | 0% | 59% | 28° |
| 06:00 | ✕ | 5% | 24134m | 0% | 59% | 32° |
| 07:00 | ✕ | 5% | 24135m | 0% | 59% | 33° |
| 08:00 | ✕ | 5% | 24134m | 0% | 59% | 31° |
| 09:00 | ✕ | 6.5% | 24134m | 4.4% | 59% | 26° |
| 10:00 | ✕ | 13% | 24134m | 8.8% | 59% | 20° |
| 11:00 | ✕ | 69% | 24135m | 13% | 59% | 12° |
| 12:00 | ✕ | 98% | 24134m | 22% | 59% | 2.3° |
| 13:00 | ✕ | 99% | 24135m | 30% | 59% | -7.4° |
| 14:00 | ✕ | 99% | 24135m | 39% | 59% | -17° |
| 15:00 | ✕ | 100% | 24135m | 26% | 59% | -27° |
| 16:00 | ✕ | 100% | 24135m | 13% | 59% | -36° |
| 17:00 | ✕ | 70% | 13666m | 0% | 59% | -44° |
| 18:00 | ✕ | 100% | 8636m | 0% | 59% | -50° |
| 19:00 | ✕ | 100% | 22085m | 0% | 59% | -52° |
| 20:00 | ✕ | 100% | 22503m | 0% | 59% | -50° |
| 21:00 | ✕ | 92% | 24135m | 0% | 59% | -45° |
| 22:00 | ✕ | 8.5% | 24135m | 0% | 59% | -37° |
| 23:00 | ✓ | 4.1% | 24134m | 0% | 59% | -28° |
| Mon, Jun 8 | ||||||
| 24:00 | ✓ | 4.9% | 24134m | 0% | 59% | -18° |
| 01:00 | ✓ | 5% | 24135m | 0% | 59% | -7.6° |
| 02:00 | ✓ | 4.8% | 24134m | 0% | 50% | 2.6° |
| 03:00 | ✓ | 5% | 24134m | 0% | 50% | 12° |
| 04:00 | ✕ | 0% | 24134m | 0% | 50% | 21° |
| 05:00 | ✕ | 5% | 24134m | 0% | 50% | 29° |
| 06:00 | ✕ | 10% | 24135m | 0% | 50% | 35° |
| 07:00 | ✕ | 5% | 24135m | 0% | 50% | 39° |
| 08:00 | ✕ | 5% | 24135m | 0% | 50% | 39° |
| 09:00 | ✕ | 34% | 24135m | 0% | 50% | 36° |
| 10:00 | ✕ | 63% | 24135m | 0% | 50% | 30° |
| 11:00 | ✕ | 93% | 24135m | 0% | 50% | 22° |
| 12:00 | ✕ | 95% | 24135m | 14% | 50% | 14° |
| 13:00 | ✕ | 98% | 24135m | 28% | 50% | 4.1° |
| 14:00 | ✕ | 100% | 24135m | 42% | 50% | -5.8° |
| 15:00 | ✕ | 100% | 18347m | 57% | 50% | -16° |
| 16:00 | ✕ | 100% | 12559m | 72% | 50% | -25° |
| 17:00 | ✕ | 100% | 6771m | 87% | 50% | -33° |
| 18:00 | ✕ | 100% | 9695m | 90% | 50% | -40° |
| 19:00 | ✕ | 100% | 12618m | 92% | 50% | -45° |
| 20:00 | ✕ | 100% | 15541m | 95% | 50% | -46° |
| 21:00 | ✕ | 91% | 16887m | 84% | 50% | -43° |
| 22:00 | ✕ | 82% | 18233m | 73% | 50% | -37° |
| 23:00 | ✕ | 73% | 19579m | 61% | 50% | -29° |
| Tue, Jun 9 | ||||||
| 24:00 | ✓ | 82% | 17086m | 67% | 50% | -20° |
| 01:00 | ✓ | 91% | 14593m | 73% | 50% | -11° |
| 02:00 | ✓ | 100% | 12100m | 79% | 38% | -0.28° |
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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