Skip to content
✨ New: PhotoWeather is now available on iOS and Android
Rule Fog Hunter

Portland Bill - Fog Hunter - Dorset & Jurassic Coast

Portland, 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

Get notified
Free alerts · takes 30 seconds
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 Spread2.0°C
Visibility24134 (Clear)
Relative Humidity88%
Wind Speed2.6m/s (calm conditions)

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 identifies when mist and fog conditions create atmospheric photography opportunities across Dorset's varied landscape. We track temperature, humidity, and wind patterns to predict when valley mist at Corfe Castle and sea fog along the coast will create moody, atmospheric scenes.

Dorset's geography creates distinctive fog opportunities—inland valleys that funnel mist around hilltop Corfe Castle, and coastal locations where sea fog rolls over limestone arches and cliff formations. These conditions transform familiar landmarks into mysterious, layered compositions.

What makes Dorset special for fog photography:

  • Corfe Castle - Ruined hilltop fortress emerges from valley mist, creating dramatic atmospheric layers
  • Coastal sea fog - Marine layer rolls over Durdle Door and along the Jurassic Coast
  • Kimmeridge Bay - Fog drifts across ledge formations extending into the sea
  • Portland - Sea fog wraps around the limestone peninsula and lighthouse

Corfe Castle offers Dorset's most dramatic fog photography—the ruined medieval fortress perched on a hilltop becomes even more evocative when valley mist swirls around its ramparts. Autumn and winter mornings (October-March) provide the best conditions when temperature inversions trap mist in the Purbeck valleys. Sea fog along the coast creates ethereal conditions at Durdle Door—the limestone arch appears and disappears through drifting layers. Portland Bill lighthouse cutting through sea fog creates moody maritime compositions. Lulworth Cove's horseshoe bay can fill completely with fog while surrounding cliffs remain visible. The key is monitoring overnight temperature drops that create mist, then being positioned at dawn when fog is densest and first light adds dimension. Fog typically burns off by mid-morning, so early starts are essential.

Create your own Fog Hunter alerts

Get notified when these conditions match at your own locations.

Get this template

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, Apr 8
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
12:0027%
13:0045%
14:000%
15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Thu, Apr 9
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, Apr 10
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%
Sat, Apr 11
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%
Sun, Apr 12
24:000%
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
Clear Sky Probability (Ensemble)
%
Dew Point
°C
Rainfall
mm
Relative Humidity
%
Snowfall
cm
Solar Elevation
°
Temperature
°C
Total Precipitation
mm
Vapor Pressure Deficit
kPa
Visibility
m
Wind Gusts
m/s
Wind Speed
m/s
Thu, Apr 9 Sunrise 06:29 Sunset 19:54
02:00
90% 10°C 0mm 88% 0cm -31° 12°C 0mm 0.17kPa 24134m 2.6m/s 2.6m/s
03:00
80% 9.8°C 0mm 87% 0cm -27° 12°C 0mm 0.18kPa 24135m 3.3m/s 3.3m/s
04:00
70% 9.5°C 0mm 88% 0cm -21° 12°C 0mm 0.17kPa 24135m 3.2m/s 3.1m/s
05:00
52% 9.3°C 0mm 86% 0cm -14° 12°C 0mm 0.18kPa 24135m 2.4m/s 2.3m/s
06:00
34% 9.3°C 0mm 88% 0cm -5.2° 11°C 0mm 0.16kPa 24134m 4.6m/s 4m/s
07:00
16% 9.2°C 0mm 89% 0cm 4.2° 11°C 0mm 0.15kPa 24134m 2.5m/s 2.4m/s
08:00
11% 9.1°C 0mm 88% 0cm 14° 11°C 0mm 0.15kPa 24134m 6m/s 3.9m/s
09:00
5% 8.7°C 0mm 86% 0cm 23° 11°C 0mm 0.18kPa 24135m 5.9m/s 4.5m/s
10:00
0% 8.3°C 0mm 84% 0cm 32° 11°C 0mm 0.21kPa 24134m 4.2m/s 3.9m/s
11:00
0% 8.3°C 0mm 84% 0cm 39° 11°C 0mm 0.21kPa 24135m 6.3m/s 5m/s
12:00
0% 8.2°C 0mm 82% 0cm 45° 11°C 0mm 0.23kPa 24135m 6m/s 4.7m/s
13:00
0% 8.3°C 0mm 82% 0cm 47° 11°C 0mm 0.25kPa 24135m 7m/s 4.9m/s
14:00
0% 9.1°C 0mm 86% 0cm 46° 11°C 0mm 0.19kPa 24135m 12m/s 8.4m/s
15:00
0% 7°C 0mm 77% 0cm 42° 11°C 0mm 0.29kPa 24134m 11m/s 8.5m/s
16:00
0% 6.4°C 0mm 75% 0cm 35° 11°C 0mm 0.33kPa 24135m 12m/s 9m/s
17:00
0% 5.8°C 0mm 73% 0cm 26° 10°C 0mm 0.34kPa 24134m 12m/s 9.4m/s
18:00
0% 5.7°C 0mm 73% 0cm 17° 10°C 0mm 0.34kPa 24134m 12m/s 9.8m/s
19:00
0% 5.9°C 0mm 77% 0cm 7.9° 9.7°C 0mm 0.28kPa 24135m 13m/s 10m/s
20:00
3% 4.8°C 0mm 74% 0cm -1.4° 9.2°C 0mm 0.3kPa 24135m 13m/s 10m/s
21:00
7% 3.3°C 0mm 70% 0cm -10° 8.6°C 0mm 0.34kPa 24134m 12m/s 9.5m/s
22:00
10% 2.8°C 0mm 68% 0cm -18° 8.4°C 0mm 0.35kPa 24134m 12m/s 9.5m/s
23:00
7% 2.7°C 0mm 68% 0cm -25° 8.3°C 0mm 0.35kPa 24135m 12m/s 9.7m/s
Fri, Apr 10 Sunrise 06:29 Sunset 19:54
24:00
4% 2.5°C 0mm 67% 0cm -30° 8.3°C 0mm 0.36kPa 24134m 12m/s 9.9m/s
01:00
1% 1.9°C 0mm 65% 0cm -31° 8.1°C 0mm 0.38kPa 24135m 11m/s 9.3m/s
02:00
1% 1.5°C 0mm 64% 0cm -31° 7.9°C 0mm 0.38kPa 24134m 9.7m/s 7.9m/s
03:00
0% 1.1°C 0mm 63% 0cm -27° 7.7°C 0mm 0.39kPa 24134m 7.9m/s 6m/s
04:00
0% 0.5°C 0mm 61% 0cm -21° 7.5°C 0mm 0.4kPa 24135m 6m/s 4.7m/s
05:00
0% 0.3°C 0mm 60% 0cm -14° 7.4°C 0mm 0.41kPa 24134m 4.7m/s 3.8m/s
06:00
0% 0°C 0mm 61% 0cm -4.8° 7.1°C 0mm 0.4kPa 24134m 3.8m/s 3.5m/s
07:00
0% -0.5°C 0.01mm 60% 0cm 4.6° 6.8°C 0mm 0.4kPa 24135m 2.1m/s 2.1m/s
08:00
0% -0.5°C 0mm 60% 0cm 14° 6.6°C 0mm 0.39kPa 24134m 1.5m/s 1.3m/s
09:00
0% -0.3°C 0mm 60% 0cm 23° 6.8°C 0mm 0.39kPa 24134m 2.1m/s 1.5m/s
10:00
0% 0.1°C 0mm 61% 0cm 32° 7.1°C 0mm 0.39kPa 24135m 3.2m/s 2.6m/s
11:00
0% 0.9°C 0mm 63% 0cm 40° 7.5°C 0mm 0.38kPa 24135m 4.5m/s 4m/s
12:00
0% 1.5°C 0mm 65% 0cm 45° 7.6°C 0mm 0.37kPa 24134m 5.6m/s 5.1m/s
13:00
0% 1.8°C 0mm 66% 0cm 47° 7.9°C 0mm 0.37kPa 24134m 5.4m/s 5.1m/s
14:00
0% 2.6°C 0.08mm 71% 0cm 46° 7.6°C 0.06mm 0.31kPa 24134m 5.6m/s 5.5m/s
15:00
0% 4.1°C 1.2mm 83% 0cm 42° 6.8°C 0.69mm 0.17kPa 9975m 5.1m/s 5.4m/s
16:00
0% 4.6°C 0.38mm 86% 0cm 35° 6.8°C 1.3mm 0.14kPa 20929m 4.7m/s 5.5m/s
17:00
0% 4.8°C 0.03mm 86% 0cm 27° 7.1°C 1.4mm 0.15kPa 24134m 5.4m/s 5.7m/s
18:00
0% 5.2°C 0mm 84% 0cm 18° 7.8°C 1.4mm 0.17kPa 24135m 8.8m/s 8.2m/s
19:00
0% 5.5°C 0mm 81% 0cm 8.1° 8.6°C 1.4mm 0.21kPa 24135m 12m/s 9.6m/s
20:00
0% 5.5°C 0mm 79% 0cm -1.1° 9.1°C 0mm 0.25kPa 24135m 14m/s 11m/s
21:00
0% 6.2°C 0mm 79% 0cm -10° 9.6°C 0mm 0.25kPa 24134m 15m/s 11m/s
22:00
0% 7°C 0mm 82% 0cm -18° 10°C 0mm 0.22kPa 24135m 16m/s 12m/s
23:00
0% 7.9°C 0mm 85% 0cm -25° 10°C 0mm 0.19kPa 24134m 17m/s 12m/s
Sat, Apr 11 Sunrise 06:26 Sunset 19:56
24:00
0% 8.3°C 0mm 84% 0cm -29° 11°C 0mm 0.21kPa 24135m 17m/s 11m/s
01:00
0% 8.9°C 0mm 86% 0cm -31° 11°C 0mm 0.19kPa 24134m 15m/s 10m/s
02:00
0% 8.5°C 0mm 86% 0cm -30° 11°C 0mm 0.18kPa 24134m 15m/s 10m/s
03:00
0% 8.9°C 0mm 90% 0cm -27° 10°C 0mm 0.13kPa 24134m 15m/s 11m/s
04:00
0% 9.2°C 0.34mm 90% 0cm -21° 11°C 0.06mm 0.13kPa 19111m 16m/s 11m/s
05:00
0% 7.9°C 0.05mm 87% 0cm -13° 10°C 0.38mm 0.16kPa 24135m 12m/s 10m/s
06:00
0% 6.5°C 0.37mm 87% 0cm -4.5° 8.6°C 0.56mm 0.15kPa 16213m 11m/s 10m/s
07:00
0% 3.7°C 0.22mm 76% 0cm 4.9° 7.7°C 0.88mm 0.25kPa 24135m 13m/s 10m/s
08:00
0% 3.3°C 0.15mm 71% 0cm 14° 8.2°C 0.58mm 0.32kPa 24135m 14m/s 11m/s
09:00
0% 2.8°C 0.07mm 66% 0cm 24° 8.8°C 0.29mm 0.38kPa 24135m 14m/s 11m/s
10:00
0% 2.3°C 0mm 62% 0cm 32° 9.3°C 0mm 0.45kPa 24135m 15m/s 11m/s
11:00
0% 3.3°C 0mm 66% 0cm 40° 9.2°C 0.15mm 0.39kPa 23964m 16m/s 12m/s
12:00
0% 4.2°C 0mm 71% 0cm 45° 9.1°C 0.29mm 0.33kPa 23793m 17m/s 13m/s
13:00
0% 5°C 0mm 76% 0cm 48° 9°C 0.44mm 0.27kPa 23622m 18m/s 14m/s
14:00
15% 5.2°C 0.01mm 76% 0cm 47° 9.1°C 0.4mm 0.27kPa 23793m 17m/s 14m/s
15:00
31% 5.3°C 0.02mm 77% 0cm 42° 9.2°C 0.35mm 0.27kPa 23964m 17m/s 14m/s
16:00
46% 5.4°C 0.03mm 77% 0cm 35° 9.3°C 0.31mm 0.27kPa 24135m 16m/s 14m/s
17:00
50% 5.5°C 0.03mm 77% 0cm 27° 9.3°C 0.38mm 0.27kPa 24135m 16m/s 14m/s
18:00
55% 5.5°C 0.04mm 77% 0cm 18° 9.3°C 0.44mm 0.27kPa 24135m 17m/s 14m/s
19:00
59% 5.6°C 0.04mm 78% 0cm 8.4° 9.3°C 0.5mm 0.26kPa 24135m 17m/s 14m/s
20:00
62% 5.5°C 0.03mm 78% 0cm -0.81° 9.2°C 0.46mm 0.26kPa 24019m 17m/s 14m/s
21:00
64% 5.4°C 0.01mm 78% 0cm -10° 9.1°C 0.42mm 0.26kPa 23904m 17m/s 14m/s
22:00
67% 5.3°C 0mm 78% 0cm -18° 9°C 0.38mm 0.26kPa 23788m 17m/s 14m/s
23:00
66% 5.4°C 0.02mm 77% 0cm -24° 9.1°C 0.54mm 0.26kPa 23904m 17m/s 14m/s
Sun, Apr 12 Sunrise 06:24 Sunset 19:57
24:00
65% 5.5°C 0.05mm 77% 0cm -29° 9.2°C 0.71mm 0.26kPa 24019m 17m/s 14m/s
01:00
64% 5.5°C 0.07mm 77% 0cm -31° 9.3°C 0.88mm 0.27kPa 24135m 17m/s 15m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

Get Notified of Opportunities

Create your own custom alerts for this location and more.

Create Free Account