Rule
Mirror Lake
Biei - Mirror Lake - Japan
Biei, Hokkaido, Japan
Perfectly calm water for flawless reflections
No opportunities right now
Here’s what usually blocks matches
No Mirror Lake opportunities in the next 14 days
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Rule requirements (key thresholds)
Wind Speed · ≤ 1.0m/s Wind Gusts · ≤ 2.0m/s Precipitation Chance · ≤ 10.0% Visibility · ≥ 5000.0m
Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.
Most common blockers (next 72 hours)
Wind Speed 96% failing
Precipitation Chance 58% failing
Wind Gusts 56% failing
Upcoming Opportunities
When all conditions match, PhotoWeather marks an opportunity window.
Times shown in Asia/Tokyo
No opportunities in the next 10 days
See the blocker timeline below to understand which conditions are preventing matches.
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72-hour requirements breakdown
What passed or failed, hour by hour0matching hours in the next 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time Asia/Tokyo | Wind Speed ≤ 1.0m/s | Wind Gusts ≤ 2.0m/s | Precipitation Chance ≤ 10.0% | Visibility ≥ 5000.0m |
|---|---|---|---|---|
| Sun, Feb 22 | ||||
| 04:00 | 3.3m/s | 4.5m/s | 0% | 24135m |
| 05:00 | 3.2m/s | 4.3m/s | 0% | 24134m |
| 06:00 | 3.2m/s | 2.7m/s | 0% | 24135m |
| 07:00 | 3.3m/s | 3.9m/s | 0% | 24135m |
| 08:00 | 3m/s | 4.3m/s | 0% | 24135m |
| 09:00 | 3m/s | 4.5m/s | 0% | 415m |
| 10:00 | 3m/s | 4.5m/s | 0% | 55m |
| 11:00 | 3m/s | 4m/s | 0% | 30m |
| 12:00 | 3.1m/s | 4.2m/s | 0% | 27m |
| 13:00 | 3.3m/s | 4.4m/s | 0% | 35m |
| 14:00 | 3.3m/s | 4.3m/s | 0% | 40m |
| 15:00 | 3.4m/s | 4.3m/s | 0% | 79m |
| 16:00 | 3.5m/s | 5.2m/s | 0% | 4620m |
| 17:00 | 3.9m/s | 5.7m/s | 0% | 24134m |
| 18:00 | 4m/s | 5.9m/s | 0% | 24135m |
| 19:00 | 4m/s | 6m/s | 13% | 24135m |
| 20:00 | 4m/s | 5.1m/s | 26% | 24135m |
| 21:00 | 4.6m/s | 7.1m/s | 39% | 24134m |
| 22:00 | 4.8m/s | 7.9m/s | 59% | 24135m |
| 23:00 | 5.5m/s | 9.4m/s | 80% | 20249m |
| Mon, Feb 23 | ||||
| 24:00 | 6m/s | 10m/s | 100% | 20029m |
| 01:00 | 6.4m/s | 11m/s | 100% | 887m |
| 02:00 | 7.2m/s | 13m/s | 100% | 16667m |
| 03:00 | 6.7m/s | 11m/s | 100% | 240m |
| 04:00 | 6.7m/s | 15m/s | 97% | 101m |
| 05:00 | 7m/s | 16m/s | 93% | 13014m |
| 06:00 | 6.6m/s | 14m/s | 90% | 79m |
| 07:00 | 7.9m/s | 17m/s | 91% | 173m |
| 08:00 | 7.4m/s | 15m/s | 92% | 8185m |
| 09:00 | 8.2m/s | 17m/s | 93% | 3673m |
| 10:00 | 7.8m/s | 16m/s | 89% | 5021m |
| 11:00 | 7.7m/s | 14m/s | 86% | 3382m |
| 12:00 | 7.2m/s | 11m/s | 82% | 3479m |
| 13:00 | 6.3m/s | 9.7m/s | 82% | 6478m |
| 14:00 | 5.2m/s | 8.4m/s | 82% | 7435m |
| 15:00 | 5.1m/s | 9.6m/s | 83% | 9011m |
| 16:00 | 4.3m/s | 9.8m/s | 80% | 24135m |
| 17:00 | 2.8m/s | 6.1m/s | 77% | 430m |
| 18:00 | 3.9m/s | 9.2m/s | 74% | 362m |
| 19:00 | 1.7m/s | 2.5m/s | 83% | 20575m |
| 20:00 | 3.9m/s | 6.2m/s | 91% | 24134m |
| 21:00 | 4.4m/s | 8.5m/s | 99% | 24132m |
| 22:00 | 4.1m/s | 7.1m/s | 96% | 20992m |
| 23:00 | 4.2m/s | 8.9m/s | 92% | 20867m |
| Tue, Feb 24 | ||||
| 24:00 | 4m/s | 9.2m/s | 89% | 21194m |
| 01:00 | 2m/s | 4.5m/s | 89% | 240m |
| 02:00 | 2.8m/s | 7.8m/s | 90% | 112m |
| 03:00 | 3.8m/s | 10m/s | 90% | 19859m |
| 04:00 | 2m/s | 5.2m/s | 79% | 24128m |
| 05:00 | 2.2m/s | 2.5m/s | 68% | 7028m |
| 06:00 | 3.1m/s | 7.3m/s | 57% | 24135m |
| 07:00 | 2.7m/s | 4.5m/s | 61% | 24135m |
| 08:00 | 2.9m/s | 7m/s | 65% | 24134m |
| 09:00 | 3.5m/s | 8.4m/s | 69% | 24135m |
| 10:00 | 4.4m/s | 8m/s | 59% | 22924m |
| 11:00 | 4.5m/s | 7.3m/s | 49% | 24135m |
| 12:00 | 4.4m/s | 7.3m/s | 39% | 24135m |
| 13:00 | 4.4m/s | 8.2m/s | 39% | 24135m |
| 14:00 | 4.6m/s | 8.4m/s | 39% | 24135m |
| 15:00 | 3.9m/s | 7m/s | 39% | 24135m |
| 16:00 | 1.8m/s | 4.1m/s | 26% | 24134m |
| 17:00 | 0.53m/s | 0.91m/s | 13% | 24134m |
| 18:00 | 1.6m/s | 1.6m/s | 0% | 24135m |
| 19:00 | 1.8m/s | 1.7m/s | 0% | 24135m |
| 20:00 | 2.1m/s | 1.8m/s | 0% | 24134m |
| 21:00 | 2m/s | 1.8m/s | 0% | 24135m |
| 22:00 | 1.9m/s | 1.7m/s | 1.6% | 24134m |
| 23:00 | 1.8m/s | 1.6m/s | 3.3% | 24135m |
| Wed, Feb 25 | ||||
| 24:00 | 1.8m/s | 1.6m/s | 4.9% | 24135m |
| 01:00 | 2.1m/s | 1.8m/s | 3.3% | 24134m |
| 02:00 | 1.9m/s | 1.6m/s | 1.6% | 24135m |
| 03:00 | 1.8m/s | 1.6m/s | 0% | 24135m |
| 04:00 | 2m/s | 1.7m/s | 0% | 24134m |
| 05:00 | 2m/s | 1.7m/s | 0% | 24134m |
| 06:00 | 2.3m/s | 1.9m/s | 0% | 24134m |
| 07:00 | 2.2m/s | 1.8m/s | 7.4% | 24134m |
| 08:00 | 0.66m/s | 0.7m/s | 15% | 24134m |
| 09:00 | 0.92m/s | 1.1m/s | 22% | 24135m |
| 10:00 | 1.3m/s | 1.3m/s | 15% | 24135m |
| 11:00 | 1.6m/s | 1.6m/s | 7.4% | 24135m |
| 12:00 | 2m/s | 1.8m/s | 0% | 24135m |
| 13:00 | 2.1m/s | 1.8m/s | 0% | 24135m |
| 14:00 | 2.2m/s | 1.9m/s | 0% | 24135m |
| 15:00 | 2.3m/s | 1.9m/s | 0% | 24135m |
| 16:00 | 2.3m/s | 1.9m/s | 0% | 24135m |
| 17:00 | 2.2m/s | 1.8m/s | 0% | 24135m |
| 18:00 | 2.1m/s | 1.7m/s | 0% | 24135m |
| 19:00 | 2.2m/s | 1.8m/s | 0% | 24135m |
| 20:00 | 2.3m/s | 1.9m/s | 0% | 24135m |
| 21:00 | 2.3m/s | 2m/s | 0% | 24135m |
| 22:00 | 2.2m/s | 1.9m/s | 0% | 24135m |
| 23:00 | 2.1m/s | 1.8m/s | 0% | 24135m |
| Thu, Feb 26 | ||||
| 24:00 | 2m/s | 1.7m/s | 0% | 24135m |
| 01:00 | 2.4m/s | 2.7m/s | 0% | 24135m |
| 02:00 | 2.8m/s | 3.8m/s | 0% | 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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