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 100% failing
Wind Gusts 100% failing
Precipitation Chance 89% 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 91 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 |
|---|---|---|---|---|
| Wed, Apr 8 | ||||
| 14:00 | 6.9m/s | 13m/s | 0% | 24134m |
| 15:00 | 7.2m/s | 13m/s | 0% | 24135m |
| 16:00 | 6.4m/s | 13m/s | 0% | 24135m |
| 17:00 | 6.3m/s | 14m/s | 0% | 24134m |
| 18:00 | 4.3m/s | 11m/s | 0% | 24135m |
| 19:00 | 2.9m/s | 8.9m/s | 0% | 24134m |
| 20:00 | 1.2m/s | 4.8m/s | 0% | 24135m |
| 21:00 | 2m/s | 1.8m/s | 0% | 24134m |
| 22:00 | 3.7m/s | 6.5m/s | 0% | 24134m |
| 23:00 | 4m/s | 7.3m/s | 0% | 24134m |
| Thu, Apr 9 | ||||
| 24:00 | 4.3m/s | 8.2m/s | 0% | 24135m |
| 01:00 | 4.4m/s | 8.5m/s | 0% | 24135m |
| 02:00 | 4.5m/s | 9.2m/s | 0% | 24134m |
| 03:00 | 4.4m/s | 9.2m/s | 0% | 24135m |
| 04:00 | 4.4m/s | 9.4m/s | 0% | 24135m |
| 05:00 | 4.9m/s | 11m/s | 0% | 24134m |
| 06:00 | 5m/s | 12m/s | 0% | 24134m |
| 07:00 | 5.9m/s | 12m/s | 0% | 24135m |
| 08:00 | 7.1m/s | 11m/s | 0% | 24135m |
| 09:00 | 6.8m/s | 11m/s | 0% | 24135m |
| 10:00 | 6.3m/s | 11m/s | 0% | 24134m |
| 11:00 | 6.6m/s | 11m/s | 0% | 24135m |
| 12:00 | 6.8m/s | 12m/s | 0% | 24135m |
| 13:00 | 6.4m/s | 12m/s | 0% | 24135m |
| 14:00 | 6.2m/s | 11m/s | 0% | 24134m |
| 15:00 | 6.3m/s | 11m/s | 0% | 24134m |
| 16:00 | 5.7m/s | 11m/s | 13% | 24134m |
| 17:00 | 4.4m/s | 9.6m/s | 26% | 24135m |
| 18:00 | 3.6m/s | 6.8m/s | 39% | 24134m |
| 19:00 | 3.4m/s | 6.6m/s | 45% | 24135m |
| 20:00 | 3.8m/s | 7.2m/s | 50% | 24135m |
| 21:00 | 4.2m/s | 8.9m/s | 56% | 24135m |
| 22:00 | 4.4m/s | 9.2m/s | 56% | 24135m |
| 23:00 | 4.1m/s | 7.5m/s | 56% | 24134m |
| Fri, Apr 10 | ||||
| 24:00 | 3.4m/s | 6.2m/s | 56% | 24135m |
| 01:00 | 3m/s | 4.1m/s | 59% | 24134m |
| 02:00 | 3.2m/s | 4.9m/s | 61% | 24134m |
| 03:00 | 3m/s | 4.5m/s | 64% | 24135m |
| 04:00 | 2.8m/s | 3.7m/s | 43% | 24135m |
| 05:00 | 3m/s | 5.1m/s | 21% | 24134m |
| 06:00 | 3m/s | 5m/s | 0% | 24134m |
| 07:00 | 2.6m/s | 4.1m/s | 24% | 24135m |
| 08:00 | 2.5m/s | 4.8m/s | 48% | 24134m |
| 09:00 | 2.5m/s | 4.2m/s | 72% | 24135m |
| 10:00 | 2.7m/s | 3.5m/s | 81% | 24134m |
| 11:00 | 3.6m/s | 4.6m/s | 90% | 24134m |
| 12:00 | 3.5m/s | 4.5m/s | 100% | 24135m |
| 13:00 | 3.6m/s | 4.6m/s | 100% | 24134m |
| 14:00 | 4.6m/s | 6.4m/s | 100% | 24134m |
| 15:00 | 5m/s | 6.5m/s | 100% | 24135m |
| 16:00 | 3.9m/s | 6m/s | 94% | 24134m |
| 17:00 | 3.4m/s | 6.2m/s | 89% | 24134m |
| 18:00 | 3.1m/s | 6.1m/s | 84% | 10830m |
| 19:00 | 3.8m/s | 8.1m/s | 86% | 15131m |
| 20:00 | 4.3m/s | 8.5m/s | 88% | 6373m |
| 21:00 | 3.2m/s | 5.7m/s | 90% | 5443m |
| 22:00 | 2.4m/s | 5m/s | 79% | 24134m |
| 23:00 | 3.2m/s | 6m/s | 67% | 24134m |
| Sat, Apr 11 | ||||
| 24:00 | 3.9m/s | 6.9m/s | 56% | 24134m |
| 01:00 | 3.8m/s | 6.5m/s | 58% | 24134m |
| 02:00 | 3.7m/s | 8.6m/s | 60% | 24135m |
| 03:00 | 4.6m/s | 12m/s | 62% | 19942m |
| 04:00 | 5m/s | 13m/s | 69% | 19881m |
| 05:00 | 6.8m/s | 13m/s | 76% | 24134m |
| 06:00 | 6.6m/s | 14m/s | 84% | 19931m |
| 07:00 | 6.3m/s | 14m/s | 88% | 20048m |
| 08:00 | 6.6m/s | 13m/s | 93% | 639m |
| 09:00 | 5.8m/s | 12m/s | 97% | 19893m |
| 10:00 | 5.3m/s | 11m/s | 96% | 808m |
| 11:00 | 5.1m/s | 9.8m/s | 94% | 19929m |
| 12:00 | 4.7m/s | 8.9m/s | 92% | 19944m |
| 13:00 | 4.3m/s | 7.7m/s | 94% | 14213m |
| 14:00 | 3m/s | 7.8m/s | 96% | 372m |
| 15:00 | 5.6m/s | 10m/s | 98% | 100m |
| 16:00 | 6m/s | 12m/s | 98% | 82m |
| 17:00 | 6.5m/s | 14m/s | 98% | 63m |
| 18:00 | 7m/s | 15m/s | 98% | 45m |
| 19:00 | 7.4m/s | 16m/s | 98% | 42m |
| 20:00 | 7.8m/s | 16m/s | 99% | 39m |
| 21:00 | 8.3m/s | 16m/s | 99% | 36m |
| 22:00 | 7.9m/s | 16m/s | 99% | 163m |
| 23:00 | 7.6m/s | 15m/s | 98% | 290m |
| Sun, Apr 12 | ||||
| 24:00 | 7.2m/s | 14m/s | 98% | 417m |
| 01:00 | 7.2m/s | 14m/s | 98% | 1176m |
| 02:00 | 7.2m/s | 14m/s | 99% | 1936m |
| 03:00 | 7.3m/s | 14m/s | 100% | 2695m |
| 04:00 | 7.7m/s | 14m/s | 98% | 7874m |
| 05:00 | 8.1m/s | 15m/s | 96% | 13053m |
| 06:00 | 8.6m/s | 15m/s | 94% | 18232m |
| 07:00 | 7.9m/s | 14m/s | 95% | 19304m |
| 08:00 | 7.3m/s | 13m/s | 95% | 20376m |
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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