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There are 17 upcoming opportunity windows in the next 10 days.

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Rule Fog Hunter

Kuusamo - Fog Hunter - Finnish Lapland

Northern Ostrobothnia, Finland

Thick, moody fog for atmospheric forest and landscape shots

Currently

Real-time conditions

Fog Probability

38%

Dewpoint Spread0.7°C

Visibility23331 (Clear)

Relative Humidity95%

Wind Speed4.9m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Helsinki

Next opportunity

Dense Fog

Kuusamo

Tomorrow · 22:00–01:00 · 3h window

High confidence

88%

🌫️Fog Probability100%

Dewpoint Spread: 0.3°C

Visibility: 70 (Dense fog)

Relative Humidity: 98%

Wind Speed: 3.3m/s (calm conditions)

Moderate Fog

Kuusamo

Mon, Mar 16 · 22:00–01:00

🌫️Fog Probability:63.9-66.7%

Low

Moderate Fog at Sunrise

Kuusamo

Tue, Mar 17 · 05:00–08:00

🌫️Fog Probability:69.4%

Low

Moderate Fog

Kuusamo

Tue, Mar 17 · 08:00–10:00

🌫️Fog Probability:63.9-69.4%

Low

Moderate Fog

Kuusamo

Wed, Mar 18 · 02:00–05:00

🌫️Fog Probability:69.4-71.1%

Low

Moderate Fog at Sunrise

Kuusamo

Wed, Mar 18 · 05:00–08:00

🌫️Fog Probability:71.1%

Low

Moderate Fog

Kuusamo

Wed, Mar 18 · 08:00–15:00

🌫️Fog Probability:62.5-71.1%

Low

+10 more windows in the next 10 days

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72-hour requirements breakdown

What passed or failed, hour by hour

20matching hours in the next 95 hoursJump to next match

AND logic: all conditions required

Meets requirement

Misses requirement

Time Europe/Helsinki	Fog Probability ≥ 60.0%
Thu, Mar 12
03:00	100%
04:00	100%
05:00	100%
06:00	100%
07:00	71%
08:00	71%
09:00	74%
10:00	65%
11:00	65%
12:00	65%
13:00	33%
14:00	33%
15:00	74%
16:00	74%
17:00	100%
18:00	100%
19:00	74%
20:00	74%
21:00	71%
22:00	40%
23:00	56%
Fri, Mar 13
24:00	0%
01:00	0%
02:00	0%
03:00	38%
04:00	35%
05:00	36%
06:00	36%
07:00	36%
08:00	0%
09:00	0%
10:00	0%
11:00	0%
12:00	0%
13:00	0%
14:00	0%
15:00	0%
16:00	0%
17:00	0%
18:00	0%
19:00	0%
20:00	0%
21:00	0%
22:00	0%
23:00	0%
Sat, Mar 14
24:00	0%
01:00	0%
02:00	0%
03:00	0%
04:00	0%
05:00	0%
06:00	0%
07:00	0%
08:00	0%
09:00	0%
10:00	0%
11:00	0%
12:00	0%
13:00	0%
14:00	33%
15:00	33%
16:00	36%
17:00	0%
18:00	0%
19:00	0%
20:00	54%
21:00	42%
22:00	100%
23:00	100%
Sun, Mar 15
24:00	100%
01:00	53%
02:00	53%
03:00	53%
04:00	53%
05:00	0%
06:00	0%
07:00	0%
08:00	0%
09:00	0%
10:00	0%
11:00	47%
12:00	31%
13:00	31%
14:00	28%
15:00	25%
16:00	26%
17:00	50%
18:00	25%
19:00	0%
20:00	0%
21:00	0%
22:00	0%
23:00	0%
Mon, Mar 16
24:00	0%
01:00	0%

How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

What does Fog Probability mean?

Inputs that drive the score

This derived score summarizes multiple raw weather signals. The table below shows the supporting inputs hour by hour, so you can see what's pushing the score up or down.

Time Europe/Helsinki	Dew Point °C	Rainfall mm	Relative Humidity %	Snowfall cm	Temperature °C	Total Precipitation mm	Vapor Pressure Deficit kPa	Visibility m	Wind Gusts m/s	Wind Speed m/s
Fri, Mar 13 Sunrise 06:31 Sunset 17:55
03:00 ☾	-0.6°C	0.02mm	95%	0cm	0.1°C	0mm	0.03kPa	23331m	13m/s	4.9m/s
04:00 ☾	-0.3°C	0.37mm	97%	0.37cm	0.04°C	0.13mm	0.02kPa	175m	14m/s	5.2m/s
05:00 ☾	-0.1°C	0.09mm	97%	0.09cm	0.25°C	0.44mm	0.02kPa	85m	14m/s	5.3m/s
06:00 ☾	0.1°C	0mm	98%	0cm	0.39°C	0.44mm	0.02kPa	68m	13m/s	5.2m/s
07:00	0.1°C	0.17mm	98%	0.17cm	0.46°C	0.5mm	0.01kPa	75m	14m/s	5.8m/s
08:00	0°C	1.6mm	98%	1.6cm	0.19°C	1.4mm	0.01kPa	66m	15m/s	5.8m/s
09:00	0.1°C	0.12mm	98%	0.12cm	0.38°C	0.5mm	0.01kPa	86m	15m/s	6.3m/s
10:00	0°C	0.03mm	96%	0cm	0.56°C	0.56mm	0.03kPa	24134m	15m/s	6.8m/s
11:00	0.1°C	0.01mm	94%	0cm	0.83°C	0.56mm	0.04kPa	24134m	16m/s	7m/s
12:00	0.5°C	0.01mm	96%	0cm	1°C	0.56mm	0.03kPa	24135m	17m/s	7.2m/s
13:00	0.8°C	0mm	98%	0cm	1.1°C	0.56mm	0.01kPa	5061m	17m/s	7m/s
14:00	1.1°C	0mm	99%	0cm	1.3°C	0.56mm	0.01kPa	564m	16m/s	6.6m/s
15:00	1.3°C	0.02mm	100%	0cm	1.3°C	0mm	0kPa	226m	17m/s	6.3m/s
16:00	1.3°C	0.23mm	100%	0.23cm	1.4°C	0.13mm	0kPa	182m	17m/s	6.1m/s
17:00	1.6°C	0.15mm	100%	0cm	1.6°C	0.31mm	0kPa	294m	18m/s	6.4m/s
18:00 ☾	1.7°C	0.03mm	99%	0cm	1.9°C	0.38mm	0.01kPa	6366m	18m/s	6.7m/s
19:00 ☾	1.5°C	0.01mm	96%	0cm	2.2°C	0.44mm	0.03kPa	24135m	19m/s	7.3m/s
20:00 ☾	1.4°C	0.01mm	94%	0cm	2.2°C	0.44mm	0.04kPa	24135m	19m/s	7.4m/s
21:00 ☾	1.2°C	0.07mm	93%	0cm	2.2°C	0mm	0.05kPa	24135m	20m/s	7.8m/s
22:00 ☾	0.9°C	0mm	91%	0cm	2.1°C	0.06mm	0.06kPa	24135m	19m/s	8.2m/s
23:00 ☾	0.8°C	0.01mm	90%	0cm	2.2°C	0.06mm	0.07kPa	24134m	19m/s	8.3m/s
Sat, Mar 14 Sunrise 06:31 Sunset 17:55
24:00 ☾	1.1°C	0mm	94%	0cm	2°C	0.06mm	0.04kPa	24134m	18m/s	8.2m/s
01:00 ☾	1.2°C	0.01mm	97%	0cm	1.6°C	0.06mm	0.02kPa	21892m	18m/s	8.2m/s
02:00 ☾	1.3°C	0.06mm	98%	0.06cm	1.5°C	0.06mm	0.01kPa	127m	18m/s	8.2m/s
03:00 ☾	1.3°C	0mm	97%	0cm	1.7°C	0mm	0.02kPa	3299m	18m/s	8.4m/s
04:00 ☾	0.8°C	0.01mm	93%	0cm	1.8°C	0.06mm	0.05kPa	24135m	18m/s	8.6m/s
05:00 ☾	0.4°C	0.02mm	91%	0cm	1.8°C	0.06mm	0.06kPa	24135m	18m/s	8.8m/s
06:00 ☾	0°C	0mm	88%	0.02cm	1.7°C	0.13mm	0.08kPa	20433m	19m/s	8.6m/s
07:00	-0.9°C	0mm	84%	0cm	1.5°C	0.13mm	0.11kPa	20721m	18m/s	8.3m/s
08:00	-1.2°C	0mm	83%	0cm	1.3°C	0.13mm	0.11kPa	23765m	17m/s	8.3m/s
09:00	-1.3°C	0mm	83%	0cm	1.3°C	0mm	0.12kPa	24134m	17m/s	8m/s
10:00	-0.9°C	0mm	87%	0cm	1.1°C	0mm	0.09kPa	24135m	16m/s	7.7m/s
11:00	-0.5°C	0mm	90%	0cm	0.96°C	0mm	0.07kPa	24135m	15m/s	7.2m/s
12:00	-0.3°C	0mm	92%	0cm	0.86°C	0mm	0.05kPa	24134m	14m/s	6.6m/s
13:00	-0.2°C	0mm	92%	0cm	0.86°C	0mm	0.05kPa	24135m	13m/s	6m/s
14:00	0.2°C	0mm	95%	0cm	0.86°C	0.06mm	0.03kPa	24134m	12m/s	5.3m/s
15:00	0.2°C	0mm	96%	0cm	0.76°C	0mm	0.03kPa	24135m	10m/s	4.6m/s
16:00	-0.1°C	0mm	94%	0cm	0.76°C	0mm	0.04kPa	24135m	9.8m/s	4.4m/s
17:00	-0.5°C	0mm	92%	0cm	0.69°C	0mm	0.05kPa	24135m	9.5m/s	4.5m/s
18:00 ☾	-0.8°C	0mm	90%	0cm	0.64°C	0mm	0.06kPa	24134m	9m/s	4.3m/s
19:00 ☾	-0.5°C	0mm	92%	0cm	0.62°C	0mm	0.05kPa	24135m	9.1m/s	4.1m/s
20:00 ☾	-0.2°C	0mm	96%	0cm	0.37°C	0mm	0.03kPa	24134m	9.5m/s	3.9m/s
21:00 ☾	-0.6°C	0.01mm	94%	0cm	0.25°C	0mm	0.04kPa	21453m	9m/s	4.2m/s
22:00 ☾	-0.1°C	0.01mm	98%	0cm	0.19°C	0mm	0.01kPa	70m	9.2m/s	3.3m/s
23:00 ☾	0.4°C	0.11mm	99%	0cm	0.53°C	0.06mm	0.01kPa	25m	8.9m/s	2.9m/s
Sun, Mar 15 Sunrise 06:27 Sunset 17:59
24:00 ☾	0.2°C	0.18mm	99%	0.18cm	0.38°C	0.19mm	0.01kPa	23m	8.3m/s	3m/s
01:00 ☾	0.1°C	0.1mm	99%	0.1cm	0.32°C	0.31mm	0.01kPa	23m	8.4m/s	3.1m/s
02:00 ☾	0.1°C	0.53mm	99%	0.53cm	0.26°C	0.63mm	0.01kPa	22m	8.2m/s	2.9m/s
03:00 ☾	0.2°C	0.49mm	99%	0.49cm	0.29°C	0.56mm	0.01kPa	22m	8.1m/s	2.6m/s
04:00 ☾	0.1°C	0.38mm	99%	0.38cm	0.21°C	0.94mm	0.01kPa	22m	7.8m/s	2.5m/s
05:00 ☾	0°C	0.45mm	99%	0.45cm	0.12°C	1.4mm	0kPa	22m	7.9m/s	2.3m/s
06:00 ☾	0.2°C	0.26mm	99%	0.26cm	0.28°C	1.7mm	0kPa	22m	8.1m/s	2.1m/s
07:00	0.3°C	0.26mm	99%	0.26cm	0.38°C	1.9mm	0kPa	24m	8.1m/s	2.1m/s
08:00	0.7°C	0.12mm	100%	0.12cm	0.74°C	2.1mm	0kPa	29m	8.9m/s	2.4m/s
09:00	0.6°C	0.15mm	100%	0.15cm	0.7°C	1.6mm	0kPa	29m	9.4m/s	2.7m/s
10:00	0.6°C	0.17mm	99%	0.17cm	0.66°C	1.2mm	0kPa	29m	9.9m/s	3m/s
11:00	0.5°C	0.2mm	99%	0.2cm	0.62°C	0.69mm	0.01kPa	29m	10m/s	3.3m/s
12:00	0.8°C	0.13mm	99%	0.13cm	0.87°C	0.73mm	0kPa	474m	11m/s	4m/s
13:00	1°C	0.07mm	99%	0.07cm	1.1°C	0.77mm	0kPa	919m	12m/s	4.7m/s
14:00	1.3°C	0mm	99%	0cm	1.4°C	0.81mm	0kPa	1365m	13m/s	5.5m/s
15:00	1.1°C	0.01mm	99%	0.01cm	1.2°C	0.54mm	0.01kPa	4049m	13m/s	5.5m/s
16:00	0.8°C	0.03mm	98%	0.02cm	1.1°C	0.27mm	0.01kPa	6734m	13m/s	5.5m/s
17:00	0.6°C	0.04mm	98%	0.04cm	0.9°C	0mm	0.01kPa	9419m	14m/s	5.5m/s
18:00	0.5°C	0.11mm	98%	0.11cm	0.8°C	0.63mm	0.01kPa	6289m	14m/s	5.5m/s
19:00 ☾	0.4°C	0.19mm	98%	0.18cm	0.7°C	1.3mm	0.01kPa	3158m	14m/s	5.5m/s
20:00 ☾	0.3°C	0.26mm	98%	0.26cm	0.6°C	1.9mm	0.01kPa	28m	14m/s	5.6m/s
21:00 ☾	0.4°C	0.35mm	98%	0.35cm	0.64°C	1.7mm	0.01kPa	26m	14m/s	5.6m/s
22:00 ☾	0.4°C	0.45mm	98%	0.45cm	0.69°C	1.6mm	0.01kPa	25m	14m/s	5.6m/s
23:00 ☾	0.5°C	0.54mm	98%	0.54cm	0.73°C	1.4mm	0.01kPa	23m	13m/s	5.6m/s
Mon, Mar 16 Sunrise 06:23 Sunset 18:02
24:00 ☾	0.2°C	0.41mm	98%	0.41cm	0.54°C	1.9mm	0.01kPa	25m	12m/s	5.4m/s
01:00 ☾	0°C	0.28mm	98%	0.29cm	0.35°C	2.3mm	0.01kPa	28m	11m/s	5.1m/s
02:00 ☾	-0.2°C	0.15mm	97%	0.16cm	0.16°C	2.7mm	0.02kPa	30m	9.9m/s	4.9m/s

How to read: these inputs help produce the derived score; they are not requirements by themselves.

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