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Rule Mirror Lake

Miette - Mirror Lake - Canadian Rockies

Miette, Alberta, Canada

Perfectly calm water for flawless reflections

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in America/Edmonton
mirror-lake weather icon
Next opportunity
Glassy Mirror Reflections (glassy)
Miette
Today · 23:00–01:00 · 2h window
Medium confidence
54%
💨Wind Speed0.2-0.6m/s
mirror-lake weather icon
Perfect Mirror Reflections at Sunrise
Miette
Wed, May 27 · 06:00–07:00
💨Wind Speed:0.8m/s
Medium
mirror-lake weather icon
Perfect Mirror Reflections at Sunrise
Miette
Thu, May 28 · 06:00–07:00
💨Wind Speed:0.9m/s
Medium

What this forecast looks for

Plain-language explanation from the rule

This forecast predicts when the Canadian Rockies' legendary turquoise glacier-fed lakes will be mirror-calm for reflection photography. We track wind patterns, wave action, and dawn conditions to identify perfect reflection windows.

The Rockies contain some of Earth's most photographed reflections—the turquoise waters of Lake Louise and Moraine Lake create colors found nowhere else. These glacier-fed lakes get their distinctive color from glacial rock flour suspended in the water, creating an otherworldly blue-green that reflects spectacularly when conditions align.

What makes Rockies reflections special:

  • Turquoise waters - Glacial flour creates unique blue-green colors that intensify reflections
  • Mountain backdrops - Victoria Glacier, Valley of Ten Peaks, and continental divide peaks provide dramatic mirror subjects
  • Dawn calm windows - Early morning often brings glass-calm conditions before thermal winds develop
  • Seasonal ice patterns - Winter and spring bring geometric ice patterns that add foreground interest

Best conditions occur at dawn before thermal winds pick up, typically June through September when lakes are ice-free. Moraine Lake and Lake Louise are classics, but lesser-known spots like Two Jack Lake and Herbert Lake offer excellent reflections with fewer crowds.

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72-hour requirements breakdown

What passed or failed, hour by hour
2matching hours in the next 80 hoursJump to next match
AND logic: all conditions required
Meets requirement
Misses requirement
Time
America/Edmonton
Wind Speed
≤ 1.0m/s
Wind Gusts
≤ 2.0m/s
Precipitation Chance
≤ 10.0%
Visibility
≥ 5000.0m
Sat, May 23
22:000.54m/s0.7m/s93%13556m
23:000.75m/s0.6m/s92%12142m
Sun, May 24
24:000.81m/s0.71m/s91%4077m
01:000.68m/s1m/s26%24134m
02:000.85m/s1.3m/s13%24134m
03:001.3m/s1.9m/s0%24134m
04:001.5m/s2.1m/s13%24135m
05:001.4m/s1.9m/s26%24134m
06:001.1m/s1.1m/s39%24135m
07:001.1m/s1.7m/s26%24135m
08:001.2m/s2.2m/s13%24135m
09:000.72m/s3m/s0%24134m
10:001.2m/s6.8m/s13%24134m
11:001.8m/s7.7m/s26%24134m
12:002.1m/s6.2m/s39%24134m
13:002.9m/s6.8m/s39%24135m
14:003.9m/s7.4m/s40%24134m
15:003.6m/s7.8m/s40%24135m
16:004m/s8.1m/s45%24134m
17:003.9m/s7.7m/s51%24135m
18:002.6m/s7.3m/s56%24135m
19:001m/s5.6m/s40%24135m
20:000.73m/s0.82m/s23%24135m
21:001.2m/s1.2m/s7%24135m
22:001m/s0.9m/s4.7%24134m
23:000.24m/s0.3m/s2.3%24134m
Mon, May 25
24:000.63m/s0.6m/s0%24134m
01:001.1m/s0.9m/s0%24135m
02:001.4m/s1.2m/s0%24134m
03:001.6m/s1.4m/s0%24135m
04:001.9m/s1.6m/s13%24135m
05:002.1m/s1.8m/s26%24134m
06:002.3m/s2m/s39%24135m
07:002.4m/s3.2m/s43%24134m
08:002.8m/s3.9m/s47%24134m
09:002.9m/s4.2m/s51%24134m
10:002.8m/s3.7m/s47%24134m
11:002.5m/s3.3m/s43%24135m
12:002.7m/s3.3m/s39%24134m
13:002.8m/s3.2m/s41%24135m
14:002.4m/s3.8m/s44%24134m
15:002.3m/s5.5m/s46%24135m
16:003.3m/s3.9m/s44%24134m
17:003.2m/s3.6m/s41%24134m
18:001.8m/s4.2m/s39%24135m
19:002.1m/s4.1m/s33%24134m
20:001.4m/s2.1m/s28%24135m
21:001.7m/s1.6m/s22%24134m
22:000.71m/s0.7m/s21%24134m
23:000.73m/s0.71m/s20%24134m
Tue, May 26
24:001.3m/s1.2m/s18%24135m
01:001.4m/s1.3m/s18%24134m
02:001.9m/s1.9m/s18%24135m
03:003m/s4.5m/s18%22985m
04:001.5m/s1.4m/s25%24135m
05:001.9m/s3.4m/s31%24134m
06:001.1m/s2.1m/s37%12386m
07:001.4m/s2m/s35%4206m
08:001.3m/s2m/s33%1594m
09:001.2m/s2.1m/s31%22914m
10:000.73m/s1.3m/s41%24134m
11:001m/s1.2m/s51%24135m
12:001.1m/s1.1m/s62%24134m
13:001.6m/s1.7m/s50%24134m
14:002.2m/s2.2m/s37%24135m
15:002.8m/s2.8m/s25%24135m
16:002.3m/s2.3m/s29%24135m
17:001.9m/s1.8m/s33%24135m
18:001.5m/s1.3m/s36%24135m
19:001.5m/s1.5m/s58%17936m
20:001.5m/s1.7m/s79%11737m
21:001.5m/s1.8m/s100%5537m
22:001.2m/s1.5m/s75%10672m
23:000.96m/s1.2m/s49%15807m
Wed, May 27
24:000.68m/s0.84m/s24%20942m
01:000.7m/s0.84m/s20%22006m
02:000.73m/s0.83m/s17%23071m
03:000.76m/s0.83m/s13%24135m
04:000.78m/s0.71m/s12%24135m
05:000.79m/s0.59m/s11%24135m
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

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