Skip to content
✨ New: PhotoWeather is now available on iOS and Android
Rule Dark Skies

Saas-Fee - Dark Skies - Alps

Saas-Fee, 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)
Saas-Fee
Fri, Feb 20 · 19:41–22:00 · 2h window
Medium confidence
42%
🌛Moon Altitude8-27.5°
☁️Total Cloud Coverage0.6-3.5%
starry-night weather icon
Dark Skies
Saas-Fee
Fri, Feb 20 · 22:00–23:00
🌛Moon Altitude:-1.7°
Medium
starry-night weather icon
Pristine Dark Skies (pristine)
Saas-Fee
Wed, Feb 25 · 04:00–05:00
🌛Moon Altitude:-5.8°
Medium

Create your own Dark Skies alerts

Get notified when these conditions match at your own locations.

Get this template

72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 95 hours
OR 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, Feb 15
02:007.7%21462m0%4.2%-46°
03:007.7%21591m0%4.2%-36°
04:009.4%21803m0%4.2%-26°
05:0030%21464m0%4.2%-16°
06:0036%21344m0%4.2%-6.5°
07:009.7%21470m0%4.2%
08:0092%22909m0%4.2%9.5°
09:0022%24134m0%4.2%15°
10:0087%24134m0%4.2%19°
11:0015%24134m13%4.2%21°
12:004.6%24134m26%4.2%20°
13:0089%24134m39%4.2%17°
14:00100%24135m59%4.2%12°
15:00100%24135m79%4.2%4.8°
16:00100%24135m99%4.2%-3.4°
17:0095%24134m99%4.2%-12°
18:00100%21743m100%4.2%-22°
19:00100%10551m100%4.2%-32°
20:00100%4714m100%4.2%-42°
21:00100%2444m100%4.2%-51°
22:00100%436m100%4.2%-59°
23:00100%276m100%4.2%-64°
Mon, Feb 16
24:00100%2558m100%4.2%-64°
01:00100%866m100%1.2%-59°
02:00100%2062m100%1.2%-51°
03:00100%393m100%1.2%-41°
04:00100%596m100%1.2%-31°
05:00100%766m100%1.2%-21°
06:00100%329m100%1.2%-11°
07:00100%367m100%1.2%-1.8°
08:00100%201m100%1.2%6.9°
09:00100%251m100%1.2%14°
10:00100%278m100%1.2%20°
11:0094%367m100%1.2%24°
12:00100%2620m100%1.2%26°
13:00100%1677m100%1.2%24°
14:00100%917m100%1.2%20°
15:00100%1385m100%1.2%15°
16:00100%1255m100%1.2%7.1°
17:00100%796m100%1.2%-1.6°
18:00100%733m100%1.2%-11°
19:00100%721m100%1.2%-21°
20:00100%2404m100%1.2%-31°
21:00100%1470m100%1.2%-40°
22:00100%1199m100%1.2%-49°
23:00100%2263m100%1.2%-56°
Tue, Feb 17
24:00100%2083m100%1.2%-59°
01:00100%646m100%0%-58°
02:00100%718m98%0%-53°
03:00100%1232m97%0%-45°
04:0072%6822m95%0%-36°
05:0086%13054m96%0%-26°
06:0091%8984m97%0%-16°
07:0086%9669m98%0%-5.5°
08:00100%5082m96%0%4.2°
09:00100%8658m93%0%13°
10:00100%8607m91%0%21°
11:00100%14570m91%0%27°
12:0097%9096m90%0%30°
13:0092%9298m90%0%31°
14:0098%10343m73%0%29°
15:0079%12659m56%0%24°
16:0013%24135m39%0%18°
17:005.5%21758m39%0%9.7°
18:008.2%21777m39%0%0.62°
19:0022%21615m39%0%-9°
20:0018%21414m30%0%-19°
21:0017%23323m22%0%-29°
22:0010%24135m13%0%-38°
23:0012%24135m14%0%-46°
Wed, Feb 18
24:0010%24134m15%0%-51°
01:0039%24134m17%1.2%-54°
02:0057%24135m19%1.2%-52°
03:0039%24135m20%1.2%-46°
04:0072%23528m22%1.2%-38°
05:0069%21388m20%1.2%-29°
06:0076%21145m19%1.2%-19°
07:0070%21339m17%1.2%-8.9°
08:0080%14449m19%1.2%1.3°
09:0090%7560m20%1.2%11°
10:00100%670m22%1.2%20°
11:0099%537m36%1.2%28°
12:0098%405m50%1.2%34°
13:0097%272m64%1.2%37°
14:0098%343m61%1.2%37°
15:0099%413m59%1.2%34°
16:0099%483m56%1.2%29°
17:0099%436m60%1.2%21°
18:00100%389m64%1.2%12°
19:00100%342m68%1.2%
20:00100%303m74%1.2%-6.9°
21:00100%263m80%1.2%-17°
22:00100%223m85%1.2%-26°
23:00100%215m90%1.2%-35°
Thu, Feb 19
24:00100%207m95%1.2%-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.

Get Notified of Opportunities

Create your own custom alerts for this location and more.

Create Free Account