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Rule Golden Hour

El Chaltén - Golden Hour - Patagonia

El Chaltén, Santa Cruz, Argentina

That magical warm light just after sunrise or before sunset

No opportunities right now
Here’s what usually blocks matches

No Golden Hour opportunities in the next 14 days

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Rule requirements (key thresholds)
Golden Hour · Any Golden Hour Potential · ≥ 80.0% Precipitation Chance · ≤ 5.0% Visibility · ≥ 1000.0m

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Golden Hour Potential 100% failing
Precipitation Chance 99% failing
Golden Hour 83% failing

Currently

Real-time conditions
Low Cloud Cover5%
Mid Cloud Cover100%
High Cloud Cover1%
Sun Elevation23.3° (Daylight)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in America/Argentina/Rio_Gallegos

No opportunities in the next 10 days

See the blocker timeline below to understand which conditions are preventing matches.

What this forecast looks for

Plain-language explanation from the rule

This forecast predicts when the legendary Patagonian peaks will catch alpenglow—the phenomenon that has drawn photographers to the end of the world for generations. We track clear sky conditions, wind patterns, and sun angle to identify when Fitzroy, Cerro Torre, and the Torres will ignite in pink and orange light.

Patagonia's granite spires are among Earth's most dramatic mountains, rising nearly vertically from relatively low elevation. This extreme relief means alpenglow hits the peaks while valleys remain cool-toned, creating spectacular contrast. The high southern latitude also means golden hour lasts significantly longer than in equatorial regions, giving photographers extended shooting windows.

What makes Patagonian golden hour exceptional:

  • Fitzroy and Cerro Torre - These iconic spires turn brilliant red during sunrise alpenglow, with Laguna de los Tres and Laguna Torre providing classic viewpoints
  • Torres del Paine sunrise - The three towers catch first light while Lago Pehoé and the valley remain in shadow
  • Extended duration - At 50°S latitude, golden hour lasts 60-90 minutes versus 30 minutes in tropical locations
  • Southern light quality - The "Roaring Forties" winds create exceptionally clear air when weather cooperates

Best photography requires commitment—the classic Fitzroy sunrise involves hiking in darkness to reach Laguna de los Tres by dawn. Torres del Paine offers easier access with lakeside viewpoints. Summer (December-February) brings 4am sunrises, while autumn (March-April) offers more reasonable timing with fewer tourists. Wind is the constant challenge—even during calm forecasts, expect gusts.

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 86 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
America/Argentina/Rio_Gallegos
Golden Hour
Any
Golden Hour Potential
≥ 80.0%
Precipitation Chance
≤ 5.0%
Visibility
≥ 1000.0m
Sat, Apr 18
01:0011%71%356m
02:0015%72%358m
03:0013%73%102m
04:0018%62%467m
05:0017%45%4535m
06:0018%27%24031m
07:0018%30%23995m
08:0052%34%23994m
09:0048%37%24064m
10:0018%36%24134m
11:0018%36%23315m
12:0016%22%20545m
13:0013%22%3119m
14:0013%22%977m
15:0019%22%20720m
16:0028%18%24033m
17:0028%14%24134m
18:0074%10%24135m
19:0072%20%24135m
20:0045%29%24134m
21:0022%39%24135m
22:0025%26%24135m
23:0031%13%24134m
Sun, Apr 19
24:0032%0%24134m
01:0038%13%24135m
02:0035%26%24134m
03:0035%39%24135m
04:0032%53%24130m
05:0032%68%24135m
06:0032%82%24134m
07:0032%86%24134m
08:0067%89%24135m
09:0065%93%24135m
10:0029%88%22873m
11:0024%83%8128m
12:0024%79%8197m
13:0022%85%10981m
14:0019%91%9804m
15:0016%97%7306m
16:0014%98%5679m
17:0016%98%3473m
18:0028%99%2258m
19:0024%99%1900m
20:0012%100%1636m
21:0012%100%1919m
22:0012%100%2505m
23:0012%100%1210m
Mon, Apr 20
24:0011%100%805m
01:0011%100%426m
02:0015%100%547m
03:0022%100%2336m
04:0018%100%3056m
05:0016%100%1906m
06:0015%100%1861m
07:0017%100%3370m
08:0033%100%3154m
09:0032%100%6058m
10:0012%99%3041m
11:0013%99%7397m
12:0014%98%20410m
13:0014%98%21045m
14:0015%99%20689m
15:0020%100%20410m
16:0019%100%20413m
17:0015%100%20428m
18:0042%100%20458m
19:0042%100%21825m
20:0012%100%15721m
21:0010%100%2846m
22:009.6%100%8101m
23:0015%100%13355m
Tue, Apr 21
24:0016%100%18610m
01:0016%100%17667m
02:0014%100%16723m
03:0012%100%15780m
04:009.1%100%10813m
05:005.8%100%5847m
06:002.8%100%880m
07:004.6%100%2878m
08:0030%100%4875m
09:0038%100%6873m
10:008.8%98%12580m
11:0014%96%18288m
12:0017%94%23996m
13:0017%95%23817m
14:0016%96%23639m
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

What does Golden Hour Potential mean?

Inputs that drive the score

This derived score summarizes multiple raw weather signals. The table below shows the supporting inputs hour by hour, so you can see what's pushing the score up or down.

Time
America/Argentina/Rio_Gallegos
Golden Hour
High Clouds
%
Low Clouds
%
Mid-Level Clouds
%
Relative Humidity
%
Total Cloud Coverage
%
Wind Speed
m/s
Sat, Apr 18 Sunrise 08:37 Sunset 19:03
16:00
- 1% 5% 100% 77% 100% 2m/s
17:00
- 0% 2% 1% 76% 2% 2.6m/s
18:00
- 0% 1% 0% 81% 1% 3.4m/s
19:00
- 0% 3% 0% 81% 3% 4.2m/s
20:00
- 0% 4% 0% 81% 4% 4.5m/s
21:00
- 0% 4% 0% 82% 4% 4.6m/s
22:00
- 0% 4% 0% 82% 4% 4.6m/s
23:00
- 1% 5% 0% 82% 5% 4.7m/s
Sun, Apr 19 Sunrise 08:39 Sunset 19:01
24:00
- 5% 5% 0% 82% 5% 4.7m/s
01:00
- 14% 6% 0% 83% 15% 4.6m/s
02:00
- 68% 14% 5% 84% 68% 4.8m/s
03:00
- 96% 10% 33% 85% 96% 4.7m/s
04:00
- 100% 8% 82% 85% 100% 4.7m/s
05:00
- 100% 8% 77% 84% 100% 4.9m/s
06:00
- 90% 5% 76% 83% 90% 5m/s
07:00
- 100% 5% 46% 82% 100% 5m/s
08:00
- 100% 5% 9% 83% 100% 4.8m/s
09:00
- 92% 6% 4% 84% 92% 4.8m/s
10:00
- 17% 8% 4% 85% 17% 4.7m/s
11:00
- 90% 17% 5% 85% 90% 5.3m/s
12:00
- 80% 23% 25% 83% 80% 5.5m/s
13:00
- 0% 32% 1% 83% 32% 5.7m/s
14:00
- 0% 27% 1% 84% 27% 5.3m/s
15:00
- 0% 27% 1% 85% 27% 5.4m/s
16:00
- 96% 40% 13% 89% 96% 5.5m/s
17:00
- 60% 77% 30% 90% 81% 5.4m/s
18:00
- 100% 92% 44% 90% 100% 5.6m/s
19:00
- 100% 72% 88% 91% 100% 5.8m/s
20:00
- 100% 86% 57% 92% 100% 5.6m/s
21:00
- 100% 67% 17% 91% 100% 6m/s
22:00
- 100% 84% 24% 91% 100% 6.1m/s
23:00
- 100% 92% 21% 92% 100% 6.1m/s
Mon, Apr 20 Sunrise 08:40 Sunset 18:59
24:00
- 100% 97% 23% 92% 100% 5.8m/s
01:00
- 100% 100% 10% 94% 100% 5.6m/s
02:00
- 100% 100% 8% 95% 100% 5.7m/s
03:00
- 100% 100% 0% 94% 100% 5.1m/s
04:00
- 88% 100% 1% 92% 100% 5.3m/s
05:00
- 100% 100% 0% 93% 100% 5.6m/s
06:00
- 100% 98% 0% 91% 100% 5.8m/s
07:00
- 100% 89% 0% 89% 100% 6.4m/s
08:00
- 100% 82% 0% 89% 100% 6.2m/s
09:00
- 100% 99% 0% 89% 100% 5.9m/s
10:00
- 100% 81% 0% 91% 100% 7m/s
11:00
- 100% 86% 0% 90% 100% 6.7m/s
12:00
- 100% 75% 0% 93% 100% 6.7m/s
13:00
- 100% 27% 0% 93% 100% 6.8m/s
14:00
- 98% 22% 0% 94% 98% 5.6m/s
15:00
- 4% 46% 0% 94% 46% 6.3m/s
16:00
- 0% 38% 0% 95% 38% 6.6m/s
17:00
- 0% 59% 0% 94% 59% 6.4m/s
18:00
- 0% 86% 0% 93% 86% 6.3m/s
19:00
- 0% 98% 0% 92% 98% 6.1m/s
20:00
- 0% 97% 0% 91% 97% 5.9m/s
21:00
- 0% 84% 0% 92% 84% 5.9m/s
22:00
- 2% 63% 1% 91% 63% 5.8m/s
23:00
- 3% 42% 3% 89% 42% 5.7m/s
Tue, Apr 21 Sunrise 08:42 Sunset 18:57
24:00
- 5% 20% 4% 88% 20% 5.6m/s
01:00
- 6% 32% 12% 88% 32% 5.7m/s
02:00
- 7% 43% 20% 88% 43% 5.8m/s
03:00
- 8% 54% 29% 88% 55% 5.9m/s
04:00
- 38% 70% 52% 89% 70% 5.7m/s
05:00
- 68% 85% 75% 90% 85% 5.5m/s
06:00
- 98% 100% 98% 90% 100% 5.3m/s
07:00
- 99% 99% 99% 90% 100% 4.8m/s
08:00
- 99% 98% 99% 89% 100% 4.3m/s
09:00
- 100% 96% 100% 88% 100% 3.8m/s
10:00
- 67% 71% 68% 85% 74% 4.1m/s
11:00
- 33% 46% 35% 81% 47% 4.3m/s
12:00
- 0% 21% 3% 78% 21% 4.6m/s
13:00
- 0% 15% 3% 78% 16% 4.9m/s
14:00
- 0% 9% 4% 79% 10% 5.1m/s
15:00
- 0% 3% 4% 80% 4% 5.3m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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