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Rule Fog Hunter

Margate - Fog Hunter - London & Southeast England

Margate, England, United Kingdom

Thick, moody fog for atmospheric forest and landscape shots

No opportunities right now
Here’s what usually blocks matches

No Fog Hunter opportunities in the next 14 days

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Rule requirements (key thresholds)
Fog Probability · ≥ 60.0%

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Fog Probability 100% failing

Currently

Real-time conditions
Dewpoint Spread2.1°C
Visibility24134 (Clear)
Relative Humidity86%
Wind Speed10.9m/s (moderate winds)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/London

No opportunities in the next 10 days

See the blocker timeline below to understand which conditions are preventing matches.

What this forecast looks for

Plain-language explanation from the rule

This forecast tracks the Thames Valley fog and coastal mist that create atmospheric conditions across London and Southeast England. We combine humidity, temperature, and local topography to predict when fog will transform familiar locations into moody, cinematic scenes.

London's relationship with fog is legendary—the Victorian "pea soupers" may be gone, but Thames fog still creates magical photography conditions. The river acts as a fog generator, with mist rolling across the city at dawn. Meanwhile, the North and South Downs create valley fog conditions in rural Kent, Sussex, and Surrey.

What makes Southeast England fog photography exceptional:

  • Thames fog - River mist at dawn creates moody silhouettes of Tower Bridge, St Paul's, and the Shard
  • North Downs mist - Rolling chalk hills develop valley fog that creates layered landscapes
  • South Downs valleys - Morning mist in river valleys with the Seven Sisters and Beachy Head emerging above
  • Autumn intensity - September through November brings the most reliable fog conditions as land cools

Best conditions occur at dawn along the Thames between September and November. Elevated viewpoints like Greenwich Park or Primrose Hill offer views across fog-shrouded London. In the countryside, Box Hill and Devil's Dyke provide classic chalk downland fog compositions.

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/London
Fog Probability
≥ 60.0%
Wed, Mar 11
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Thu, Mar 12
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Fri, Mar 13
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
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13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Sat, Mar 14
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
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15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Sun, Mar 15
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
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
Visibility
m
Wind Gusts
m/s
Wind Speed
m/s
Thu, Mar 12 Sunrise 06:15 Sunset 17:53
07:00
6.5°C 0mm 86% 0cm 8.6°C 0mm 0.15kPa 24134m 15m/s 11m/s
08:00
6.6°C 0mm 86% 0cm 8.9°C 0mm 0.16kPa 24134m 17m/s 12m/s
09:00
6.5°C 0mm 83% 0cm 9.2°C 0mm 0.2kPa 24134m 17m/s 13m/s
10:00
6.4°C 0mm 81% 0cm 9.5°C 0mm 0.23kPa 24134m 18m/s 13m/s
11:00
6.5°C 0mm 81% 0cm 9.6°C 0mm 0.23kPa 24134m 19m/s 14m/s
12:00
6.5°C 0mm 81% 0cm 9.6°C 0mm 0.23kPa 24135m 20m/s 15m/s
13:00
6.4°C 0mm 80% 0cm 9.7°C 0mm 0.24kPa 24135m 21m/s 16m/s
14:00
6.4°C 0mm 78% 0cm 10°C 0mm 0.26kPa 24135m 22m/s 16m/s
15:00
6.6°C 0mm 78% 0cm 10°C 0mm 0.27kPa 24134m 23m/s 17m/s
16:00
6.6°C 0.01mm 77% 0cm 10°C 0mm 0.29kPa 24135m 24m/s 17m/s
17:00
7.2°C 0.12mm 80% 0cm 11°C 0.13mm 0.26kPa 24135m 24m/s 17m/s
18:00
8°C 0.19mm 85% 0cm 10°C 0.44mm 0.19kPa 24135m 24m/s 17m/s
19:00
8.2°C 0.04mm 85% 0cm 11°C 0mm 0.19kPa 24134m 24m/s 17m/s
20:00
8.4°C 0.11mm 86% 0cm 11°C 0.06mm 0.17kPa 24134m 24m/s 17m/s
21:00
8.4°C 0.13mm 87% 0cm 11°C 0.19mm 0.17kPa 24134m 24m/s 17m/s
22:00
8.5°C 0.05mm 87% 0cm 11°C 0.25mm 0.16kPa 24134m 25m/s 18m/s
23:00
8.6°C 0mm 88% 0cm 10°C 0.31mm 0.15kPa 24135m 25m/s 18m/s
Fri, Mar 13 Sunrise 06:13 Sunset 17:55
24:00
8.6°C 0mm 88% 0cm 10°C 0.38mm 0.15kPa 24135m 26m/s 19m/s
01:00
8.8°C 0.48mm 88% 0cm 11°C 0.25mm 0.15kPa 16303m 26m/s 19m/s
02:00
8.9°C 0.28mm 88% 0cm 11°C 1.1mm 0.15kPa 24134m 26m/s 19m/s
03:00
8.5°C 0.9mm 90% 0cm 10°C 2.6mm 0.13kPa 9422m 20m/s 17m/s
04:00
6.6°C 1.3mm 87% 0cm 8.7°C 3.4mm 0.15kPa 9582m 23m/s 14m/s
05:00
5.6°C 0.72mm 86% 0cm 7.9°C 4.3mm 0.15kPa 12860m 16m/s 12m/s
06:00
4.2°C 0.46mm 81% 0cm 7.2°C 4.8mm 0.19kPa 18538m 14m/s 11m/s
07:00
4.5°C 0.29mm 83% 0cm 7.2°C 0.69mm 0.17kPa 21632m 12m/s 10m/s
08:00
2.9°C 0.06mm 74% 0cm 7.3°C 0.81mm 0.27kPa 24134m 9.2m/s 8.1m/s
09:00
2.4°C 0mm 71% 0cm 7.3°C 0.88mm 0.29kPa 24134m 10m/s 7.2m/s
10:00
2.2°C 0mm 69% 0cm 7.4°C 0.94mm 0.32kPa 24134m 10m/s 8.4m/s
11:00
1.8°C 0mm 68% 0cm 7.3°C 0.94mm 0.33kPa 24134m 11m/s 9m/s
12:00
1.6°C 0mm 67% 0cm 7.2°C 0.94mm 0.33kPa 24134m 11m/s 9m/s
13:00
1.1°C 0mm 64% 0cm 7.5°C 0mm 0.37kPa 24134m 11m/s 8.5m/s
14:00
0.9°C 0mm 62% 0cm 7.7°C 0mm 0.4kPa 24135m 11m/s 8.6m/s
15:00
1°C 0mm 61% 0cm 8°C 0mm 0.42kPa 24134m 9.7m/s 7m/s
16:00
1.1°C 0mm 61% 0cm 8.2°C 0mm 0.42kPa 24134m 7.8m/s 6.2m/s
17:00
1.5°C 0mm 63% 0cm 8.2°C 0mm 0.4kPa 24134m 7m/s 6.2m/s
18:00
1.9°C 0mm 65% 0cm 8.1°C 0mm 0.37kPa 24135m 6.7m/s 6.7m/s
19:00
2.4°C 0mm 70% 0cm 7.5°C 0mm 0.31kPa 24135m 5.6m/s 6.3m/s
20:00
2.8°C 0mm 74% 0cm 7.1°C 0mm 0.26kPa 24135m 5.8m/s 6.3m/s
21:00
2.8°C 0mm 75% 0cm 6.9°C 0.13mm 0.25kPa 24135m 5.8m/s 6.2m/s
22:00
0.8°C 0.04mm 65% 0cm 6.8°C 0.19mm 0.34kPa 24135m 4.8m/s 5.7m/s
23:00
0.3°C 0.08mm 65% 0cm 6.4°C 0.31mm 0.34kPa 24135m 3.9m/s 3.4m/s
Sat, Mar 14 Sunrise 06:11 Sunset 17:56
24:00
0.6°C 0mm 64% 0cm 6.8°C 0.31mm 0.35kPa 24135m 4.7m/s 4.2m/s
01:00
0.4°C 0mm 65% 0cm 6.5°C 0.06mm 0.34kPa 24135m 5.7m/s 6.1m/s
02:00
0.2°C 0mm 65% 0cm 6.2°C 0.06mm 0.33kPa 24135m 6m/s 6.2m/s
03:00
0.2°C 0mm 67% 0cm 5.9°C 0.06mm 0.31kPa 24134m 5.9m/s 6m/s
04:00
0.3°C 0mm 69% 0cm 5.5°C 0.06mm 0.28kPa 24134m 5.7m/s 5.7m/s
05:00
0.5°C 0mm 71% 0cm 5.4°C 0.06mm 0.26kPa 24135m 6.3m/s 6.2m/s
06:00
0.7°C 0mm 74% 0cm 5.1°C 0.06mm 0.23kPa 24134m 6.2m/s 6.1m/s
07:00
1.3°C 0mm 78% 0cm 4.8°C 0mm 0.19kPa 24134m 6.4m/s 6.3m/s
08:00
2°C 0mm 82% 0cm 4.9°C 0mm 0.16kPa 24135m 7.5m/s 7.2m/s
09:00
2.2°C 0mm 82% 0cm 5.1°C 0mm 0.16kPa 24135m 7.8m/s 7.3m/s
10:00
2.4°C 0mm 82% 0cm 5.3°C 0mm 0.16kPa 24134m 7.2m/s 6.8m/s
11:00
2.5°C 0mm 79% 0cm 5.9°C 0mm 0.2kPa 24135m 6.9m/s 6.2m/s
12:00
2.3°C 0mm 74% 0cm 6.7°C 0mm 0.26kPa 24135m 7.2m/s 6.1m/s
13:00
1.8°C 0mm 68% 0cm 7.2°C 0mm 0.32kPa 24135m 7.4m/s 6.1m/s
14:00
1.7°C 0mm 66% 0cm 7.7°C 0.06mm 0.35kPa 24135m 6.8m/s 4.8m/s
15:00
2.1°C 0mm 67% 0cm 7.7°C 0.25mm 0.35kPa 23923m 6.3m/s 3.8m/s
16:00
2.3°C 0mm 66% 0cm 8.3°C 0.44mm 0.37kPa 23780m 6.6m/s 4.6m/s
17:00
2.7°C 0mm 68% 0cm 8.3°C 0.56mm 0.36kPa 24134m 6.6m/s 5.3m/s
18:00
2.9°C 0mm 69% 0cm 8.3°C 0.75mm 0.34kPa 24135m 6.5m/s 5.6m/s
19:00
2.9°C 0.02mm 70% 0cm 8.1°C 0.71mm 0.32kPa 23970m 7m/s 6m/s
20:00
2.9°C 0.03mm 71% 0cm 7.8°C 0.67mm 0.31kPa 23805m 7.5m/s 6.3m/s
21:00
3°C 0.05mm 72% 0cm 7.6°C 0.63mm 0.29kPa 23640m 8m/s 6.7m/s
22:00
2.8°C 0.03mm 73% 0cm 7.4°C 0.69mm 0.28kPa 23805m 7.9m/s 6.7m/s
23:00
2.6°C 0.02mm 73% 0cm 7.1°C 0.75mm 0.27kPa 23970m 7.8m/s 6.7m/s
Sun, Mar 15 Sunrise 06:08 Sunset 17:58
24:00
2.4°C 0mm 73% 0cm 6.9°C 0.81mm 0.27kPa 24135m 7.7m/s 6.7m/s
01:00
2.3°C 0mm 73% 0cm 6.7°C 0.54mm 0.26kPa 24135m 7.3m/s 6.5m/s
02:00
2.1°C 0mm 74% 0cm 6.5°C 0.27mm 0.25kPa 24135m 6.9m/s 6.3m/s
03:00
2°C 0mm 74% 0cm 6.3°C 0mm 0.25kPa 24135m 6.5m/s 6.1m/s
04:00
2°C 0mm 74% 0cm 6.3°C 0mm 0.25kPa 24135m 6.4m/s 5.9m/s
05:00
1.9°C 0mm 73% 0cm 6.4°C 0mm 0.26kPa 24135m 6.2m/s 5.7m/s
06:00
1.9°C 0mm 73% 0cm 6.5°C 0mm 0.26kPa 24135m 6m/s 5.6m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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