Rule
Dark Skies
Talkeetna - Dark Skies - Alaska
Talkeetna, Alaska, United States
Moonless nights with crystal-clear skies for deep-sky photography
Upcoming Opportunities
When all conditions match, PhotoWeather marks an opportunity window.
Times shown in America/Anchorage
Next opportunity
Good Dark Skies
Talkeetna
Thu, Mar 19 · 01:00–02:00 · 1h window
Medium confidence
49%
🌛Moon Altitude-22.8°
☁️Total Cloud Coverage18.5%
Pristine Dark Skies (pristine)
Talkeetna
Fri, Mar 20 · 16:00–02:00
🌛Moon Altitude:-4.5-41.1°
Low
Excellent Dark Skies (pristine) at Sunrise
Talkeetna
Sat, Mar 21 · 07:00–09:00
🌛Moon Altitude:-3.6-1.6°
Low
Pristine Dark Skies (pristine)
Talkeetna
Sat, Mar 21 · 09:00–07:00
🌛Moon Altitude:-5.7-46.9°
Medium
Pristine Dark Skies (pristine) at Sunrise
Talkeetna
Sun, Mar 22 · 07:00–09:00
🌛Moon Altitude:-2.1-1.7°
Low
Pristine Dark Skies (pristine)
Talkeetna
Sun, Mar 22 · 09:00–07:00
🌛Moon Altitude:-1.7-51.6°
Low
Pristine Dark Skies (pristine) at Sunrise
Talkeetna
Mon, Mar 23 · 07:00–09:00
🌛Moon Altitude:-0.8-1.6°
Low
+2 more windows in the next 10 days
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72-hour requirements breakdown
What passed or failed, hour by hour0matching hours in the next 80 hours
OR logic: one branch per group is enough
Meets requirement
Misses requirement
Time America/Anchorage | 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° |
|---|---|---|---|---|---|---|
| Sat, Mar 14 | ||||||
| 20:00 | ✕ | 100% | 4003m | 0% | 14% | -38° |
| 21:00 | ✕ | 100% | 12699m | 0% | 14% | -43° |
| 22:00 | ✓ | 100% | 21414m | 0% | 14% | -47° |
| 23:00 | ✓ | 100% | 23355m | 0% | 14% | -48° |
| Sun, Mar 15 | ||||||
| 24:00 | ✓ | 100% | 24135m | 0% | 14% | -48° |
| 01:00 | ✓ | 100% | 24135m | 0% | 14% | -45° |
| 02:00 | ✓ | 99% | 24135m | 0% | 14% | -40° |
| 03:00 | ✓ | 98% | 24134m | 0% | 14% | -34° |
| 04:00 | ✓ | 99% | 24134m | 0% | 14% | -27° |
| 05:00 | ✓ | 100% | 24135m | 0% | 14% | -20° |
| 06:00 | ✓ | 100% | 24135m | 0% | 14% | -14° |
| 07:00 | ✓ | 97% | 24135m | 0% | 14% | -7.2° |
| 08:00 | ✓ | 92% | 24134m | 0% | 14% | -1.5° |
| 09:00 | ✓ | 92% | 24134m | 0% | 14% | 3.3° |
| 10:00 | ✓ | 91% | 24134m | 0% | 14% | 6.8° |
| 11:00 | ✓ | 92% | 24134m | 0% | 14% | 8.8° |
| 12:00 | ✓ | 76% | 24135m | 0% | 14% | 9.3° |
| 13:00 | ✓ | 89% | 24134m | 0% | 14% | 8.1° |
| 14:00 | ✓ | 82% | 24135m | 0% | 14% | 5.4° |
| 15:00 | ✓ | 88% | 24135m | 0% | 14% | 1.3° |
| 16:00 | ✓ | 95% | 24135m | 0% | 7.9% | -3.8° |
| 17:00 | ✓ | 100% | 24135m | 0% | 7.9% | -9.7° |
| 18:00 | ✓ | 100% | 24134m | 0% | 7.9% | -16° |
| 19:00 | ✓ | 100% | 24135m | 0% | 7.9% | -23° |
| 20:00 | ✓ | 100% | 24135m | 0% | 7.9% | -29° |
| 21:00 | ✓ | 100% | 24134m | 0% | 7.9% | -35° |
| 22:00 | ✓ | 100% | 24135m | 0% | 7.9% | -39° |
| 23:00 | ✓ | 97% | 24134m | 0% | 7.9% | -42° |
| Mon, Mar 16 | ||||||
| 24:00 | ✓ | 90% | 24134m | 0% | 7.9% | -43° |
| 01:00 | ✓ | 89% | 24135m | 0% | 7.9% | -42° |
| 02:00 | ✓ | 92% | 24135m | 0% | 7.9% | -39° |
| 03:00 | ✓ | 97% | 24134m | 0% | 7.9% | -34° |
| 04:00 | ✓ | 100% | 24134m | 0% | 7.9% | -28° |
| 05:00 | ✓ | 100% | 24134m | 0% | 7.9% | -21° |
| 06:00 | ✓ | 100% | 24135m | 0% | 7.9% | -14° |
| 07:00 | ✓ | 100% | 24134m | 0% | 7.9% | -7.6° |
| 08:00 | ✓ | 100% | 24135m | 0% | 7.9% | -1.1° |
| 09:00 | ✓ | 100% | 24135m | 0% | 7.9% | 4.6° |
| 10:00 | ✓ | 100% | 24134m | 0% | 7.9% | 9.3° |
| 11:00 | ✓ | 99% | 24134m | 0% | 7.9% | 13° |
| 12:00 | ✓ | 95% | 24135m | 0% | 7.9% | 14° |
| 13:00 | ✓ | 100% | 24134m | 0% | 7.9% | 15° |
| 14:00 | ✓ | 100% | 24135m | 0% | 7.9% | 13° |
| 15:00 | ✓ | 100% | 24134m | 0% | 7.9% | 9.9° |
| 16:00 | ✓ | 99% | 24135m | 0% | 2.9% | 5.5° |
| 17:00 | ✓ | 98% | 24134m | 0% | 2.9% | 0.09° |
| 18:00 | ✓ | 100% | 24135m | 0% | 2.9% | -6° |
| 19:00 | ✓ | 100% | 24134m | 0% | 2.9% | -12° |
| 20:00 | ✓ | 100% | 24135m | 0% | 2.9% | -19° |
| 21:00 | ✓ | 100% | 24135m | 0% | 2.9% | -25° |
| 22:00 | ✓ | 100% | 24135m | 0% | 2.9% | -30° |
| 23:00 | ✓ | 96% | 24135m | 0% | 2.9% | -35° |
| Tue, Mar 17 | ||||||
| 24:00 | ✓ | 88% | 24135m | 0% | 2.9% | -37° |
| 01:00 | ✓ | 100% | 24134m | 0% | 2.9% | -37° |
| 02:00 | ✓ | 80% | 24134m | 0% | 2.9% | -36° |
| 03:00 | ✓ | 72% | 24134m | 0% | 2.9% | -32° |
| 04:00 | ✓ | 93% | 24135m | 0% | 2.9% | -27° |
| 05:00 | ✓ | 83% | 24135m | 0% | 2.9% | -21° |
| 06:00 | ✓ | 100% | 24134m | 0% | 2.9% | -14° |
| 07:00 | ✓ | 100% | 24134m | 0% | 2.9% | -7.5° |
| 08:00 | ✓ | 100% | 24135m | 0% | 2.9% | -0.61° |
| 09:00 | ✓ | 100% | 24135m | 0% | 2.9% | 5.8° |
| 10:00 | ✓ | 100% | 24134m | 0% | 2.9% | 12° |
| 11:00 | ✓ | 100% | 24134m | 0% | 2.9% | 16° |
| 12:00 | ✓ | 100% | 24135m | 0% | 2.9% | 19° |
| 13:00 | ✓ | 100% | 24135m | 0% | 2.9% | 21° |
| 14:00 | ✓ | 100% | 24135m | 0% | 2.9% | 21° |
| 15:00 | ✓ | 100% | 24135m | 0% | 2.9% | 19° |
| 16:00 | ✓ | 100% | 24135m | 0% | 0.4% | 15° |
| 17:00 | ✓ | 100% | 24135m | 0% | 0.4% | 10° |
| 18:00 | ✓ | 100% | 24135m | 0% | 0.4% | 4.5° |
| 19:00 | ✓ | 100% | 24135m | 0% | 0.4% | -1.8° |
| 20:00 | ✓ | 100% | 24135m | 0% | 0.4% | -8.3° |
| 21:00 | ✓ | 100% | 24135m | 0% | 0.4% | -15° |
| 22:00 | ✓ | 100% | 24135m | 0% | 0.4% | -21° |
| 23:00 | ✓ | 100% | 24135m | 0% | 0.4% | -25° |
| Wed, Mar 18 | ||||||
| 24:00 | ✓ | 100% | 24135m | 0% | 0.4% | -29° |
| 01:00 | ✓ | 100% | 24135m | 0% | 0.4% | -31° |
| 02:00 | ✓ | 100% | 24135m | 0% | 0.4% | -31° |
| 03:00 | ✓ | 100% | 24135m | 0% | 0.4% | -29° |
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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