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Rule Fog Hunter

Buttertubs Pass - Fog Hunter - Yorkshire Dales

Hawes, 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 · ≥ 75.0%

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 Spread0.5°C
Visibility23667 (Clear)
Relative Humidity96%
Wind Speed6.2m/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 predicts when temperature inversions and fog conditions create atmospheric valley scenes in the Yorkshire Dales. We track overnight cooling, humidity, wind speed, and topography to identify when fog fills limestone valleys while peaks emerge above.

The Yorkshire Dales' distinctive U-shaped valleys carved by glaciers create natural bowls that trap cold air and fog, while high ground like Pen-y-ghent and Ingleborough rises above the mist layer. The combination of limestone formations, ancient stone walls, and historic barns emerging from fog creates quintessentially northern English scenes.

What makes Yorkshire Dales fog photography special:

  • Valley inversions - Deep dales fill with fog while peaks and high pastures stay clear in sunshine
  • Limestone drama - Malham Cove's 260-foot cliff and limestone pavement emerge from dawn mist
  • Stone-wall patterns - Traditional dry-stone walls create geometric patterns disappearing into fog
  • Historic structures - Ribblehead Viaduct's 24 arches pierce fog layers like a Victorian ghost ship

Malham Cove becomes magical when fog pools in the valley below its curved limestone amphitheater—arrive before dawn to capture the cliffs emerging as mist burns off. Ribblehead Viaduct crossing fog-filled valleys creates iconic compositions, especially with early light. From Pen-y-ghent summit, fog inversions reveal only the highest peaks above a sea of white. The limestone pavements near Malham and Ingleborough become otherworldly when patches of fog drift through their geometric patterns. Best conditions occur on clear, calm autumn and winter nights when valley temperatures drop rapidly. Winter fog can persist all day in sheltered valleys, providing extended shooting windows.

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72-hour requirements breakdown

What passed or failed, hour by hour
1matching hours in the next 92 hoursJump to next match
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/London
Fog Probability
≥ 75.0%
Sun, Jun 7
06:0075%
07:0075%
08:0069%
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%
Mon, Jun 8
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:0030%
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%
22:0048%
23:0048%
Tue, Jun 9
24:0048%
01:000%
02:000%
03:0033%
04:0018%
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%
23:0055%
Wed, Jun 10
24:0055%
01:0055%
02:000%
03:000%
04:0021%
05:0021%
06:0021%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:000%
17:0030%
18:0044%
19:0048%
20:0055%
21:0055%
22:0055%
23:000%
Thu, Jun 11
24:000%
01:000%
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
Mon, Jun 8 Sunrise 04:36 Sunset 21:39
03:00
0% 8.8°C 0.15mm 96% 0cm -9.1° 9.3°C 1.1mm 0.04kPa 23667m 14m/s 6.2m/s
04:00
0% 9°C 2mm 98% 0cm -4.4° 9.2°C 2.1mm 0.02kPa 1885m 12m/s 4.9m/s
05:00
0% 8.4°C 2.2mm 98% 0cm 2.1° 8.6°C 4.8mm 0.02kPa 534m 8.7m/s 5.3m/s
06:00
0% 7.5°C 1.1mm 98% 0cm 9.2° 7.8°C 6.7mm 0.02kPa 1694m 11m/s 3.7m/s
07:00
0% 7.3°C 0.15mm 97% 0cm 17° 7.7°C 7.3mm 0.03kPa 24134m 8.7m/s 3m/s
08:00
3% 7.3°C 0mm 95% 0cm 26° 8.1°C 0mm 0.06kPa 24134m 7.9m/s 3.6m/s
09:00
5% 7.4°C 0mm 91% 0cm 35° 8.8°C 0.13mm 0.11kPa 24135m 7.3m/s 5.3m/s
10:00
8% 7.1°C 0mm 82% 0cm 43° 10°C 0.19mm 0.22kPa 24134m 7.3m/s 5.5m/s
11:00
10% 6.5°C 0mm 74% 0cm 51° 11°C 0.25mm 0.35kPa 23794m 7.3m/s 6.1m/s
12:00
13% 6.2°C 0mm 69% 0cm 56° 12°C 0.31mm 0.42kPa 24135m 8.3m/s 7m/s
13:00
15% 5.8°C 0mm 68% 0cm 59° 12°C 0.38mm 0.44kPa 24134m 8.5m/s 7.3m/s
14:00
34% 5.1°C 0mm 64% 0cm 57° 12°C 0mm 0.49kPa 24135m 8.4m/s 6.9m/s
15:00
53% 4.7°C 0mm 63% 0cm 52° 12°C 0mm 0.51kPa 24135m 8m/s 6.8m/s
16:00
72% 4.7°C 0mm 64% 0cm 45° 11°C 0mm 0.47kPa 24135m 8m/s 6.7m/s
17:00
77% 5.1°C 0mm 68% 0cm 37° 11°C 0mm 0.41kPa 24134m 7.5m/s 6.3m/s
18:00
82% 5°C 0mm 71% 0cm 28° 9.9°C 0.06mm 0.35kPa 24135m 7.2m/s 6.1m/s
19:00
87% 5.3°C 0mm 77% 0cm 20° 9.2°C 0.06mm 0.27kPa 24134m 7.2m/s 6m/s
20:00
91% 6.1°C 0mm 85% 0cm 11° 8.4°C 0mm 0.16kPa 24135m 8.1m/s 5m/s
21:00
94% 5.6°C 0mm 90% 0cm 3.8° 7.1°C 0mm 0.1kPa 24134m 9.5m/s 3.7m/s
22:00
98% 5°C 0mm 95% 0cm -2.8° 5.8°C 0mm 0.05kPa 24134m 9.1m/s 3.2m/s
23:00
88% 5.1°C 0mm 95% 0cm -8° 5.8°C 0mm 0.04kPa 24134m 9.1m/s 3m/s
Tue, Jun 9 Sunrise 04:36 Sunset 21:39
24:00
79% 5.2°C 0mm 97% 0cm -11° 5.7°C 0mm 0.03kPa 24135m 9.2m/s 3.1m/s
01:00
69% 6.1°C 0mm 94% 0cm -13° 7°C 0.13mm 0.06kPa 24134m 10m/s 3.5m/s
02:00
49% 6.4°C 0mm 94% 0cm -12° 7.2°C 0.13mm 0.06kPa 24135m 9.9m/s 3.9m/s
03:00
28% 6.2°C 0.01mm 96% 0cm -9.1° 6.7°C 0.19mm 0.04kPa 24135m 10m/s 4.1m/s
04:00
8% 5.6°C 0.04mm 96% 0cm -4.3° 6.2°C 0.31mm 0.04kPa 22679m 11m/s 4.6m/s
05:00
6% 6.2°C 0.26mm 97% 0cm 2.1° 6.7°C 0.88mm 0.03kPa 16271m 9.9m/s 5.7m/s
06:00
5% 5.9°C 0mm 95% 0cm 9.3° 6.7°C 1.3mm 0.05kPa 17397m 11m/s 6.7m/s
07:00
3% 6°C 0mm 94% 0cm 17° 7°C 1.6mm 0.06kPa 24134m 10m/s 6.4m/s
08:00
14% 5.8°C 0mm 90% 0cm 26° 7.4°C 0.13mm 0.11kPa 23374m 11m/s 7.1m/s
09:00
26% 6.7°C 0mm 91% 0cm 35° 8.1°C 0.44mm 0.1kPa 15502m 12m/s 8.5m/s
10:00
37% 6.3°C 0.01mm 94% 0cm 43° 7.1°C 0.81mm 0.06kPa 20272m 12m/s 8m/s
11:00
28% 6°C 0mm 94% 0cm 51° 6.9°C 1.4mm 0.06kPa 15743m 12m/s 8.2m/s
12:00
18% 6.4°C 0mm 95% 0cm 56° 7.1°C 1.7mm 0.05kPa 18268m 13m/s 8.4m/s
13:00
9% 6.8°C 0mm 92% 0cm 59° 7.9°C 2.2mm 0.08kPa 13346m 13m/s 8.9m/s
14:00
10% 7.1°C 0mm 91% 0cm 57° 8.5°C 0.5mm 0.1kPa 15555m 13m/s 9.5m/s
15:00
10% 7.2°C 0mm 87% 0cm 52° 9.3°C 0.88mm 0.15kPa 15847m 14m/s 10m/s
16:00
11% 7.3°C 0mm 89% 0cm 45° 9°C 1.2mm 0.13kPa 18973m 14m/s 9.7m/s
17:00
11% 7°C 0mm 84% 0cm 37° 9.7°C 1.4mm 0.2kPa 24009m 14m/s 9.2m/s
18:00
11% 7°C 0mm 83% 0cm 28° 9.7°C 1.5mm 0.21kPa 22556m 13m/s 8.4m/s
19:00
11% 6.5°C 0mm 83% 0cm 20° 9.2°C 1.6mm 0.19kPa 24134m 12m/s 7.3m/s
20:00
22% 6.3°C 0mm 86% 0cm 11° 8.6°C 0mm 0.16kPa 24134m 10m/s 6m/s
21:00
34% 5.7°C 0mm 90% 0cm 3.9° 7.3°C 0mm 0.1kPa 24134m 9.8m/s 4.5m/s
22:00
45% 4.9°C 0mm 94% 0cm -2.7° 5.7°C 0mm 0.05kPa 24134m 7.6m/s 2.9m/s
23:00
37% 4.2°C 0mm 95% 0cm -7.9° 4.9°C 0mm 0.04kPa 24134m 3.9m/s 2.5m/s
Wed, Jun 10 Sunrise 04:36 Sunset 21:40
24:00
29% 4.3°C 0mm 96% 0cm -11° 5°C 0mm 0.04kPa 24134m 2.4m/s 2.3m/s
01:00
21% 4.6°C 0mm 96% 0cm -13° 5.2°C 0mm 0.04kPa 24134m 3.7m/s 2.6m/s
02:00
15% 5.1°C 0.01mm 94% 0cm -12° 6°C 0.06mm 0.06kPa 24135m 8.4m/s 3.1m/s
03:00
10% 5.5°C 0.22mm 92% 0cm -9° 6.7°C 0.25mm 0.08kPa 22522m 8.4m/s 4.3m/s
04:00
4% 5.7°C 0.29mm 96% 0cm -4.3° 6.3°C 0.56mm 0.04kPa 17909m 7.6m/s 3.9m/s
05:00
4% 5.6°C 0.01mm 96% 0cm 2.2° 6.2°C 0.81mm 0.04kPa 24134m 8.5m/s 3.5m/s
06:00
5% 5.2°C 0mm 96% 0cm 9.3° 5.9°C 0.88mm 0.04kPa 24135m 8.6m/s 4m/s
07:00
5% 5.5°C 0.02mm 93% 0cm 17° 6.6°C 0.94mm 0.07kPa 23434m 7.8m/s 3.9m/s
08:00
7% 5.9°C 0.03mm 91% 0cm 26° 7.3°C 0.13mm 0.09kPa 23621m 7.3m/s 4.9m/s
09:00
10% 6.1°C 0.09mm 94% 0cm 35° 6.9°C 0.44mm 0.06kPa 22112m 7.3m/s 4.8m/s
10:00
12% 5.7°C 0mm 93% 0cm 43° 6.7°C 0.56mm 0.06kPa 23050m 7.6m/s 4.3m/s
11:00
9% 6.4°C 0mm 84% 0cm 51° 8.9°C 0.94mm 0.18kPa 13834m 8.4m/s 6.7m/s
12:00
6% 6.2°C 0mm 88% 0cm 56° 8.1°C 1.3mm 0.13kPa 20279m 8.9m/s 6.8m/s
13:00
3% 6.4°C 0mm 85% 0cm 59° 8.8°C 1.6mm 0.17kPa 23949m 9m/s 6.5m/s
14:00
5% 6.3°C 0mm 88% 0cm 57° 8.1°C 1.1mm 0.13kPa 24011m 9m/s 5.6m/s
15:00
8% 6.1°C 0mm 91% 0cm 52° 7.4°C 0.58mm 0.09kPa 24073m 8.9m/s 4.8m/s
16:00
10% 5.9°C 0mm 95% 0cm 45° 6.7°C 0.06mm 0.05kPa 24135m 8.8m/s 4m/s
17:00
10% 5.4°C 0mm 95% 0cm 37° 6.2°C 0.06mm 0.05kPa 24135m 7.4m/s 3.6m/s
18:00
9% 4.9°C 0mm 95% 0cm 28° 5.6°C 0.06mm 0.05kPa 24135m 6m/s 3.3m/s
19:00
9% 4.3°C 0mm 95% 0cm 20° 5.1°C 0.06mm 0.04kPa 24135m 4.6m/s 3m/s
20:00
20% 4.4°C 0mm 95% 0cm 11° 5.1°C 0.04mm 0.04kPa 24135m 5m/s 2.9m/s
21:00
30% 4.5°C 0mm 95% 0cm 5.2°C 0.02mm 0.04kPa 24135m 5.4m/s 2.9m/s
22:00
41% 4.5°C 0mm 95% 0cm -2.6° 5.2°C 0mm 0.04kPa 24135m 5.9m/s 2.8m/s
23:00
38% 5.4°C 0mm 93% 0cm -7.8° 6.4°C 0mm 0.06kPa 24011m 7m/s 3m/s
Thu, Jun 11 Sunrise 04:35 Sunset 21:41
24:00
36% 6.2°C 0mm 92% 0cm -11° 7.5°C 0mm 0.09kPa 23886m 8.1m/s 3.2m/s
01:00
33% 7°C 0mm 90% 0cm -13° 8.6°C 0mm 0.11kPa 23762m 9.2m/s 3.5m/s
02:00
30% 7.4°C 0.59mm 92% 0cm -12° 8.7°C 0.67mm 0.09kPa 18446m 8.4m/s 3.2m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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