What conditions does Fog Hunter look for?

Fog Probability: ≥ 85.0%. Dewpoint Spread: ≤ 2.0°C. Visibility: ≤ 3000.0m. Wind Speed: ≤ 2.0m/s

How often do conditions match?

There are 12 upcoming opportunity windows in the next 14 days.

More Fog Hunter in Scotland

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Rule Fog Hunter

Cairngorms - Fog Hunter - Scotland

Aviemore, Scotland, United Kingdom

Thick, moody fog for atmospheric forest and landscape shots

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/London

Next opportunity

Dense Fog (lingering)

Cairngorms

Tue, Jan 13 · 03:00–07:00 · 4h window

Medium confidence

50%

Dense Fog (lingering) at Sunset

Cairngorms

Tue, Jan 13 · 14:00–15:00

Medium

Dense Fog (lingering)

Cairngorms

Thu, Jan 15 · 12:00–13:00

Medium

Dense Fog (lingering)

Cairngorms

Sun, Jan 18 · 05:00–07:00

Low

Dense Fog (lingering) at Dawn

Cairngorms

Sun, Jan 18 · 07:00–08:00

Medium

Dense Fog (lingering)

Cairngorms

Sun, Jan 18 · 21:00–23:00

Medium

Dense Fog (lingering)

Cairngorms

Tue, Jan 20 · 22:00–23:00

Medium

+5 more windows in the next 14 days

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72-hour requirements breakdown

What passed or failed, hour by hour

5matching hours in the next 72 hoursJump to next match

AND logic: all conditions required

Meets requirement

Misses requirement

Time Europe/London	Fog Probability ≥ 85.0%	Dewpoint Spread ≤ 2.0°C	Visibility ≤ 3000.0m	Wind Speed ≤ 2.0m/s
Sun, Jan 11
18:00	0%	2.3°C	25020m	1.6m/s
19:00	0%	3°C	33060m	2.1m/s
20:00	0%	3°C	33360m	4m/s
21:00	0%	3.2°C	35100m	6.6m/s
22:00	0%	2.7°C	29380m	5.5m/s
23:00	0%	2.5°C	26880m	8.2m/s
Mon, Jan 12
24:00	0%	3°C	31220m	12m/s
01:00	0%	2.5°C	24160m	11m/s
02:00	0%	2.3°C	23400m	11m/s
03:00	0%	2.6°C	26520m	11m/s
04:00	0%	2.6°C	27920m	11m/s
05:00	0%	2.8°C	28960m	11m/s
06:00	0%	2.6°C	28480m	9.9m/s
07:00	0%	2.8°C	29580m	9.1m/s
08:00	0%	2.8°C	30320m	9.3m/s
09:00	0%	2.8°C	29800m	8.6m/s
10:00	0%	3.2°C	33820m	9.1m/s
11:00	0%	3.3°C	35960m	9.7m/s
12:00	0%	3.7°C	39040m	8.7m/s
13:00	0%	3.7°C	39300m	8.4m/s
14:00	0%	3.7°C	38600m	9.2m/s
15:00	0%	3.4°C	35160m	8.4m/s
16:00	0%	3°C	31300m	8.6m/s
17:00	0%	3°C	31160m	8.6m/s
18:00	0%	2.8°C	30960m	7.7m/s
19:00	0%	2.5°C	26140m	6.9m/s
20:00	0%	2.3°C	24800m	5.7m/s
21:00	0%	2.3°C	25900m	4m/s
22:00	0%	2.3°C	24660m	3.2m/s
23:00	0%	2.3°C	24020m	2.5m/s
Tue, Jan 13
24:00	0%	2°C	21100m	1.8m/s
01:00	0%	1.2°C	10400m	1.6m/s
02:00	92%	0.7°C	4500m	1.4m/s
03:00	97%	0.3°C	2260m	1.2m/s
04:00	100%	0.1°C	1820m	1.2m/s
05:00	97%	0.3°C	2160m	1.1m/s
06:00	94%	0.4°C	2520m	1.3m/s
07:00	92%	0.6°C	3060m	1.4m/s
08:00	92%	0.6°C	3320m	1.2m/s
09:00	92%	0.7°C	3960m	1.3m/s
10:00	76%	0.9°C	6360m	1.2m/s
11:00	76%	0.9°C	5490m	1.3m/s
12:00	92%	0.7°C	4755m	0.9m/s
13:00	92%	0.6°C	4560m	0.5m/s
14:00	94%	0.4°C	2080m	0.22m/s
15:00	76%	0.9°C	8320m	0.1m/s
16:00	40%	0.7°C	5660m	0.81m/s
17:00	47%	0.4°C	3260m	0.71m/s
18:00	94%	0.4°C	3780m	0.42m/s
19:00	40%	0.7°C	6740m	0.45m/s
20:00	38%	0.9°C	8680m	0.6m/s
21:00	38%	0.9°C	7700m	0.73m/s
22:00	46%	0.6°C	4020m	0.92m/s
23:00	94%	0.4°C	3040m	0.73m/s
Wed, Jan 14
24:00	92%	0.6°C	4260m	0.41m/s
01:00	76%	0.9°C	8520m	1.1m/s
02:00	0%	1°C	9420m	1m/s
03:00	0%	1.5°C	15200m	1m/s
04:00	0%	1.8°C	20380m	1.1m/s
05:00	0%	1.5°C	17140m	1.1m/s
06:00	0%	1.9°C	23520m	0.98m/s
07:00	0%	1.8°C	21260m	1.5m/s
08:00	0%	1.1°C	10060m	1.8m/s
09:00	0%	1.1°C	10360m	2m/s
10:00	0%	1.4°C	15560m	1.9m/s
11:00	0%	2.1°C	27600m	2.3m/s
12:00	0%	2.6°C	32660m	2.5m/s
13:00	0%	2.7°C	33040m	2.4m/s
14:00	0%	2.7°C	33400m	2.2m/s
15:00	0%	2.6°C	33780m	2.1m/s
16:00	0%	2.4°C	31020m	2.1m/s
17:00	0%	2.2°C	28240m	2m/s

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/London	Dew Point °C	Rainfall mm	Relative Humidity %	Snowfall cm	Temperature °C	Total Precipitation mm	Vapor Pressure Deficit kPa	Wind Gusts m/s
Sun, Jan 11 Sunrise 08:48 Sunset 15:58
19:00 ☾	2.9°C	0mm	83%	0cm	5.6°C	0mm	0.15kPa	5.1m/s
20:00 ☾	3°C	0mm	81%	0cm	6°C	0mm	0.18kPa	5.9m/s
21:00 ☾	3.1°C	0mm	81%	0cm	6.1°C	0mm	0.18kPa	8.7m/s
22:00 ☾	3.3°C	0.1mm	82%	0cm	6.1°C	0.1mm	0.17kPa	9m/s
23:00 ☾	4°C	0.2mm	85%	0cm	6.3°C	0.2mm	0.14kPa	12m/s
Mon, Jan 12 Sunrise 08:47 Sunset 16:00
24:00 ☾	3.3°C	0mm	83%	0cm	6°C	0mm	0.16kPa	16m/s
01:00 ☾	2.5°C	0.2mm	81%	0cm	5.5°C	0.2mm	0.17kPa	22m/s
02:00 ☾	2.6°C	0.3mm	84%	0cm	5.1°C	0.3mm	0.14kPa	23m/s
03:00 ☾	2.8°C	0mm	84%	0cm	5.3°C	0mm	0.14kPa	20m/s
04:00 ☾	2.6°C	0mm	82%	0cm	5.4°C	0mm	0.16kPa	20m/s
05:00 ☾	2.5°C	0mm	82%	0cm	5.3°C	0mm	0.16kPa	20m/s
06:00 ☾	2.4°C	0mm	82%	0cm	5.2°C	0mm	0.16kPa	19m/s
07:00 ☾	2.3°C	0mm	81%	0cm	5.3°C	0mm	0.17kPa	18m/s
08:00 ☾	2.2°C	0mm	81%	0cm	5.2°C	0mm	0.17kPa	17m/s
09:00	2.1°C	0mm	81%	0cm	5.1°C	0mm	0.17kPa	17m/s
10:00	2.3°C	0mm	81%	0cm	5.3°C	0mm	0.17kPa	16m/s
11:00	2.2°C	0mm	79%	0cm	5.6°C	0mm	0.19kPa	16m/s
12:00	2.4°C	0mm	78%	0cm	5.9°C	0mm	0.2kPa	16m/s
13:00	2.5°C	0mm	77%	0cm	6.2°C	0mm	0.22kPa	16m/s
14:00	2.7°C	0mm	78%	0cm	6.2°C	0mm	0.21kPa	16m/s
15:00	2.6°C	0mm	79%	0cm	6°C	0mm	0.2kPa	16m/s
16:00	2.6°C	0mm	81%	0cm	5.6°C	0mm	0.17kPa	15m/s
17:00 ☾	2.5°C	0mm	82%	0cm	5.3°C	0mm	0.16kPa	13m/s
18:00 ☾	2.6°C	0mm	84%	0cm	5.1°C	0mm	0.14kPa	11m/s
19:00 ☾	2.4°C	0mm	83%	0cm	5°C	0mm	0.15kPa	9.3m/s
20:00 ☾	2°C	0mm	81%	0cm	5°C	0mm	0.17kPa	8.6m/s
21:00 ☾	2.4°C	0mm	84%	0cm	4.9°C	0mm	0.14kPa	7.7m/s
22:00 ☾	2.3°C	0mm	84%	0cm	4.8°C	0mm	0.14kPa	6.1m/s
23:00 ☾	2°C	0mm	87%	0cm	4°C	0mm	0.11kPa	4.2m/s
Tue, Jan 13 Sunrise 08:46 Sunset 16:02
24:00 ☾	1.8°C	0mm	90%	0cm	3.3°C	0mm	0.08kPa	3.3m/s
01:00 ☾	1.3°C	0mm	94%	0cm	2.2°C	0mm	0.04kPa	3m/s
02:00 ☾	1°C	0mm	96%	0cm	1.6°C	0mm	0.03kPa	2.6m/s
03:00 ☾	0.6°C	0mm	96%	0cm	1.2°C	0mm	0.03kPa	2.7m/s
04:00 ☾	0.4°C	0mm	96%	0cm	1°C	0mm	0.03kPa	2.5m/s
05:00 ☾	0.1°C	0mm	96%	0cm	0.7°C	0mm	0.03kPa	2.3m/s
06:00 ☾	-0.1°C	0mm	95%	0cm	0.6°C	0mm	0.03kPa	1.9m/s
07:00 ☾	-0.2°C	0mm	94%	0cm	0.7°C	0mm	0.04kPa	2m/s
08:00 ☾	0°C	0mm	96%	0cm	0.6°C	0mm	0.03kPa	2.2m/s
09:00	0.2°C	0mm	97%	0cm	0.6°C	0mm	0.02kPa	2.3m/s
10:00	0.3°C	0mm	97%	0cm	0.7°C	0mm	0.02kPa	2.3m/s
11:00	0.8°C	0mm	97%	0cm	1.2°C	0mm	0.02kPa	1.9m/s
12:00	1.3°C	0mm	94%	0cm	2.2°C	0mm	0.04kPa	2.3m/s
13:00	1.5°C	0.03mm	93%	0cm	2.5°C	0.03mm	0.05kPa	2.6m/s
14:00	1.6°C	0mm	92%	0cm	2.8°C	0mm	0.06kPa	3.4m/s
15:00	1.4°C	0mm	91%	0cm	2.7°C	0mm	0.07kPa	3.8m/s
16:00	0.6°C	0mm	92%	0cm	1.8°C	0mm	0.06kPa	4.1m/s
17:00 ☾	0.3°C	0mm	93%	0cm	1.3°C	0mm	0.05kPa	3.9m/s
18:00 ☾	-0.3°C	0mm	91%	0cm	1°C	0mm	0.06kPa	3.9m/s
19:00 ☾	-0.6°C	0mm	91%	0cm	0.7°C	0mm	0.06kPa	4m/s
20:00 ☾	-1°C	0mm	90%	0cm	0.4°C	0mm	0.06kPa	4.3m/s
21:00 ☾	-1.6°C	0mm	87%	0cm	0.3°C	0mm	0.08kPa	4.5m/s
22:00 ☾	-2°C	0mm	85%	0cm	0.2°C	0mm	0.09kPa	4.7m/s
23:00 ☾	-2.4°C	0mm	83%	0cm	0.1°C	0mm	0.1kPa	4.7m/s
Wed, Jan 14 Sunrise 08:45 Sunset 16:03
24:00 ☾	-2.5°C	0mm	83%	0cm	0°C	0mm	0.1kPa	4.9m/s
01:00 ☾	-2.4°C	0mm	86%	0cm	-0.3°C	0mm	0.08kPa	4.7m/s
02:00 ☾	-2.4°C	0mm	85%	0cm	-0.2°C	0mm	0.09kPa	4.7m/s
03:00 ☾	-2.2°C	0mm	86%	0cm	-0.1°C	0mm	0.08kPa	4.5m/s
04:00 ☾	-2°C	0mm	88%	0cm	-0.3°C	0mm	0.07kPa	4.4m/s
05:00 ☾	-2.2°C	0mm	85%	0cm	0°C	0mm	0.09kPa	4.8m/s
06:00 ☾	-2.2°C	0mm	83%	0cm	0.3°C	0mm	0.11kPa	4.8m/s
07:00 ☾	-2.1°C	0mm	83%	0cm	0.4°C	0mm	0.11kPa	4.7m/s
08:00 ☾	-2.2°C	0mm	84%	0cm	0.2°C	0mm	0.1kPa	4.4m/s
09:00	-2.4°C	0mm	84%	0cm	0°C	0mm	0.1kPa	4.1m/s
10:00	-2°C	0mm	84%	0cm	0.4°C	0mm	0.1kPa	4m/s
11:00	-1.5°C	0mm	83%	0cm	1.1°C	0mm	0.11kPa	3.7m/s
12:00	-1.4°C	0mm	79%	0cm	1.9°C	0mm	0.15kPa	4.1m/s
13:00	-1.3°C	0mm	77%	0cm	2.3°C	0mm	0.17kPa	4.5m/s
14:00	-1.3°C	0mm	77%	0cm	2.3°C	0mm	0.17kPa	4.7m/s
15:00	-1.8°C	0mm	76%	0cm	2°C	0mm	0.17kPa	5m/s
16:00	-1.9°C	0mm	76%	0cm	1.9°C	0mm	0.17kPa	5.3m/s
17:00 ☾	-2.4°C	0mm	73%	0cm	1.9°C	0mm	0.19kPa	6.2m/s
18:00 ☾	-2.8°C	0mm	70%	0cm	2.1°C	0mm	0.21kPa	7.6m/s

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

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