Rule
Mirror Lake
Porvoo - Mirror Lake - Southern Finland
Porvoo, Uusimaa, Finland
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 11% failing
Upcoming Opportunities
When all conditions match, PhotoWeather marks an opportunity window.
Times shown in Europe/Helsinki
No opportunities in the next 14 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 72 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time Europe/Helsinki | Wind Speed ≤ 1.0m/s | Wind Gusts ≤ 2.0m/s | Precipitation Chance ≤ 10.0% | Visibility ≥ 5000.0m |
|---|---|---|---|---|
| Sun, Jan 11 | ||||
| 20:00 | 5.5m/s | 10m/s | 67% | 14000m |
| 21:00 | 5.4m/s | 9.9m/s | 59% | 13020m |
| 22:00 | 5.4m/s | 9.7m/s | 47% | 13840m |
| 23:00 | 5.4m/s | 9.8m/s | 37% | 19880m |
| Mon, Jan 12 | ||||
| 24:00 | 5.3m/s | 9.8m/s | 30% | 31540m |
| 01:00 | 5.2m/s | 9.6m/s | 24% | 33380m |
| 02:00 | 5m/s | 9.4m/s | 18% | 34840m |
| 03:00 | 4.7m/s | 8.9m/s | 11% | 37200m |
| 04:00 | 4.5m/s | 8.4m/s | 5% | 28560m |
| 05:00 | 4.3m/s | 8m/s | 0% | 29540m |
| 06:00 | 4.2m/s | 7.5m/s | 0% | 20700m |
| 07:00 | 4.3m/s | 7.6m/s | 0% | 21200m |
| 08:00 | 4.1m/s | 7.6m/s | 0% | 15360m |
| 09:00 | 4.1m/s | 7.4m/s | 0% | 13520m |
| 10:00 | 4m/s | 7.3m/s | 0% | 11800m |
| 11:00 | 3.8m/s | 7.2m/s | 0% | 11160m |
| 12:00 | 3.8m/s | 6.9m/s | 0% | 15020m |
| 13:00 | 3.7m/s | 6.9m/s | 0% | 22460m |
| 14:00 | 3.8m/s | 6.7m/s | 0% | 23220m |
| 15:00 | 3.9m/s | 6.9m/s | 0% | 20220m |
| 16:00 | 4m/s | 7.1m/s | 0% | 19460m |
| 17:00 | 3.9m/s | 7.1m/s | 0% | 19740m |
| 18:00 | 3.9m/s | 7m/s | 0% | 19620m |
| 19:00 | 3.8m/s | 7m/s | 0% | 36060m |
| 20:00 | 3.5m/s | 6.7m/s | 0% | 43520m |
| 21:00 | 3.3m/s | 6.1m/s | 0% | 42360m |
| 22:00 | 3.5m/s | 6.1m/s | 0% | 36580m |
| 23:00 | 3.8m/s | 6.7m/s | 0% | 16320m |
| Tue, Jan 13 | ||||
| 24:00 | 3.6m/s | 6.6m/s | 0% | 11880m |
| 01:00 | 3.5m/s | 6.5m/s | 0% | 14200m |
| 02:00 | 3.6m/s | 6.4m/s | 0% | 13340m |
| 03:00 | 3.7m/s | 6.6m/s | 0% | 26100m |
| 04:00 | 3.8m/s | 7m/s | 0% | 44080m |
| 05:00 | 4m/s | 7.3m/s | 0% | 44000m |
| 06:00 | 3.7m/s | 7.2m/s | 0% | 13560m |
| 07:00 | 3.3m/s | 6.8m/s | 0% | 3720m |
| 08:00 | 3.3m/s | 6.1m/s | 0% | 3420m |
| 09:00 | 3.3m/s | 6.1m/s | 0% | 11360m |
| 10:00 | 3.5m/s | 6.3m/s | 0% | 41600m |
| 11:00 | 3.4m/s | 6.4m/s | 0% | 37020m |
| 12:00 | 3.4m/s | 6.3m/s | 0% | 42340m |
| 13:00 | 3.3m/s | 6.3m/s | 0% | 40860m |
| 14:00 | 3.1m/s | 6.3m/s | 0% | 20460m |
| 15:00 | 2.9m/s | 5.7m/s | 0% | 16460m |
| 16:00 | 2.6m/s | 5.2m/s | 0% | 13840m |
| 17:00 | 2.6m/s | 5.1m/s | 0% | 16280m |
| 18:00 | 2.8m/s | 5.2m/s | 0% | 16420m |
| 19:00 | 2.8m/s | 5.3m/s | 0% | 15120m |
| 20:00 | 2.8m/s | 5.3m/s | 0% | 16700m |
| 21:00 | 2.6m/s | 5.2m/s | 0% | 13560m |
| 22:00 | 2.6m/s | 5m/s | 0% | 15500m |
| 23:00 | 2.6m/s | 5m/s | 0% | 20680m |
| Wed, Jan 14 | ||||
| 24:00 | 2.6m/s | 5m/s | 0% | 20620m |
| 01:00 | 2.7m/s | 5.1m/s | 0% | 16780m |
| 02:00 | 3.1m/s | 5.7m/s | 0% | 9440m |
| 03:00 | 3.2m/s | 6m/s | 0% | 7840m |
| 04:00 | 3.1m/s | 6m/s | 0% | 7020m |
| 05:00 | 3.1m/s | 5.9m/s | 0% | 7320m |
| 06:00 | 3.2m/s | 6m/s | 1% | 7820m |
| 07:00 | 3.2m/s | 6m/s | 2% | 6620m |
| 08:00 | 3.1m/s | 6m/s | 2% | 4980m |
| 09:00 | 2.8m/s | 5.8m/s | 2% | 5060m |
| 10:00 | 2.5m/s | 5.3m/s | 1% | 7980m |
| 11:00 | 2m/s | 4.6m/s | 0% | 7040m |
| 12:00 | 2.1m/s | 4m/s | 0% | 9100m |
| 13:00 | 2.3m/s | 5.2m/s | 0% | 25080m |
| 14:00 | 2.3m/s | 5m/s | 0% | 20220m |
| 15:00 | 2m/s | 4.6m/s | 0% | 16420m |
| 16:00 | 2.3m/s | 4.3m/s | 0% | 16640m |
| 17:00 | 2.5m/s | 4.7m/s | 0% | 17840m |
| 18:00 | 2.5m/s | 4.7m/s | 0% | 19080m |
| 19:00 | 2.9m/s | 5.4m/s | 0% | 30360m |
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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