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Rule Painted Sky

Painted Sky Forecast for Porvoo, Southern Finland

Porvoo, Uusimaa, Finland

Porvoo’s red riverside warehouses, timber old town, and cathedral hill reflect in the Porvoonjoki under calm blue-hour or misty conditions.

0 matching opportunities in the 14-day forecast.

Hourly forecast scores

Forecast valid from Oct 23, 2026, 5:00 AM UTC (one hour; not an observation)
Low Cloud Cover100%
Mid Cloud Cover0%
High Cloud Cover5%
Sun Elevation-2.7°

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Helsinki

No matching opportunities in this 14-day forecast

See which requirements block the most forecast hours below.

71-hour requirements breakdown

When available, this detailed table covers only the stated 71-hour horizon (typically 72–168 hours, depending on available hourly data). Opportunity records above span the full 14-day forecast period, so this table does not explain that entire period. Times shown in Europe/Helsinki.

Requirements breakdown is temporarily unavailable or expired. This does not mean no opportunities.

Supporting forecast inputs

Additional hourly values for interpreting the forecast and any derived scores. See the separate requirements breakdown for rule logic; missing values are unavailable.

Forecast time (Europe/Helsinki)Golden HourHigh CloudsLow CloudsMid-Level CloudsSolar ElevationTotal Cloud CoverageVisibility
Fri, Oct 23, 2026Sunrise · Sunset
NightUnavailable5%100%0%-2.7°100%51880m
Unavailable1%100%0%4°100%55900m
Unavailable0%100%0%9.7°100%55900m
Unavailable0%100%0%14°98%55900m
Unavailable0%100%0%17°99%55900m
Unavailable0%100%0%18°100%33940m
Unavailable0%100%0%17°100%50420m
Unavailable0%100%0%14°99%59520m
Unavailable5%100%0%9.9°96%31360m
Unavailable50%100%1%4.3°100%55900m
NightUnavailable55%100%0%-2.5°100%19720m
NightUnavailable95%100%100%-9.8°100%55900m
NightUnavailable100%100%25%-17°100%59520m
NightUnavailable100%79%89%-24°100%55920m
NightUnavailable96%87%100%-31°100%8540m
NightUnavailable81%100%100%-36°100%5200m
Sat, Oct 24, 2026Sunrise · Sunset
NightUnavailable87%100%100%-40°100%6120m
NightUnavailable83%100%100%-41°100%3200m
NightUnavailable5%100%100%-40°100%4460m
NightUnavailable70%100%100%-37°100%4540m
NightUnavailable87%100%100%-31°100%5340m
NightUnavailable99%100%100%-25°100%5480m
NightUnavailable100%100%100%-18°100%10980m
NightUnavailable91%100%86%-10°100%8420m
NightUnavailable38%100%70%-3°100%22260m
Unavailable0%100%100%3.7°100%32400m
Unavailable0%47%65%9.4°95%33300m
Unavailable2%0%38%14°97%46480m
Unavailable96%3%8%17°100%59520m
Unavailable98%70%8%18°97%59520m
Unavailable30%23%8%17°70%14560m
Unavailable12%10%2%14°62%25800m
Unavailable92%6%2%9.6°98%35080m
Unavailable98%16%0%3.9°98%22540m
NightUnavailable84%6%0%-2.8°80%42320m
NightUnavailable91%0%2%-10°69%51940m
NightUnavailable9%1%2%-18°83%55940m
NightUnavailable88%0%20%-25°58%51940m
NightUnavailable0%0%7%-31°6%51940m
NightUnavailable0%0%7%-37°30%51940m
Sun, Oct 25, 2026Sunrise · Sunset
NightUnavailable39%0%7%-40°29%51940m
NightUnavailable22%0%3%-42°96%51940m
NightUnavailable63%0%7%-40°95%51940m
NightUnavailableUnavailableUnavailableUnavailable-37°UnavailableUnavailable
NightUnavailable95%0%20%-32°100%46500m
NightUnavailable92%0%5%-25°100%46500m
NightUnavailable100%0%42%-18°100%46520m
NightUnavailable91%28%69%-11°100%46160m
NightUnavailable81%43%90%-3.3°100%44480m
Unavailable73%40%60%3.5°100%45260m
Unavailable21%40%4%9.1°100%46520m
Unavailable2%100%0%14°93%50680m
Unavailable0%100%0%16°93%35040m
Unavailable0%86%0%17°90%55960m
Unavailable0%34%0%17°51%59540m
Unavailable21%28%0%14°44%59540m
Unavailable91%0%0%9.3°91%59540m
Unavailable92%0%2%3.6°92%59540m
NightUnavailable89%0%17%-3.1°91%59540m
NightUnavailable89%10%99%-10°100%55960m
NightUnavailable77%19%74%-18°95%59600m
NightUnavailable83%15%23%-25°88%59720m
NightUnavailable73%23%16%-32°80%56220m
NightUnavailable60%13%51%-37°83%56300m
NightUnavailable73%30%59%-41°90%52400m
Mon, Oct 26, 2026Sunrise · Sunset
NightUnavailable95%2%93%-42°99%54460m
NightUnavailable95%5%100%-41°100%28400m
NightUnavailable88%23%100%-37°100%17200m
NightUnavailable68%31%100%-32°100%4940m
NightUnavailable71%98%100%-25°100%6440m
NightUnavailable65%100%100%-18°100%4700m
NightUnavailable91%100%100%-11°100%9420m

How this forecast is evaluated

See which weather signals PhotoWeather uses to identify Painted Sky conditions across Southern Finland. The requirements and hourly values above show how those signals apply at Porvoo.

Explore Painted Sky conditions across Southern Finland →

Recorded match history

Completed PhotoWeather forecast matches recorded for this exact rule at Porvoo during the last 365 days.

Last 30 days
0
recorded matching windows
Last 90 days
3
recorded matching windows · 80% average confidence
Last 365 days
11
recorded matching windows · 79% average confidence
Most represented month

May, with 3 of 11 matches recorded in the last 365 days.

These figures use completed PhotoWeather MatchEvent records from the previous 365 days only. They describe recorded forecast matches, not observations, climatological probability, or a guarantee of future conditions.

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How this forecast is made

Opportunities are threshold-based signals: PhotoWeather checks whether forecast conditions match the rules for a photography scenario. They are planning guidance, not guarantees. Forecasts can change as new model runs arrive, and confidence generally decreases farther into the forecast horizon, so recheck conditions before travelling.

The weather forecast foundation comes through Open-Meteo , which aggregates models from weather agencies. PhotoWeather applies condition-specific thresholds and derived calculations; not every condition uses every model or data input.

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