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

Buttertubs Pass - Fog Hunter - Yorkshire Dales

Hawes, England, United Kingdom

Thick, moody fog for atmospheric forest and landscape shots

Currently

Real-time conditions
Dewpoint Spread2.1°C
Visibility24135 (Clear)
Relative Humidity86%
Wind Speed7.4m/s (moderate winds)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/London
fog weather icon
Next opportunity
Dense Fog
Buttertubs Pass
Mon, Apr 20 · 16:00–19:00 · 3h window
High confidence
76%
🌫️Fog Probability88.5-97.4%
Dewpoint Spread: 0.2°C
Visibility: 297 (Fog)
Relative Humidity: 99%
Wind Speed: 1.8m/s (calm conditions)
fog weather icon
Dense Fog at Sunset
Buttertubs Pass
Mon, Apr 20 · 19:00–21:00
🌫️Fog Probability:61.4-100%
Medium
fog weather icon
Dense Fog at Dusk
Buttertubs Pass
Mon, Apr 20 · 21:00–22:00
🌫️Fog Probability:100%
Medium
fog weather icon
Dense Fog
Buttertubs Pass
Mon, Apr 20 · 22:00–02:00
🌫️Fog Probability:85.8-100%
High

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.

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 86 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/London
Fog Probability
≥ 60.0%
Sat, Apr 11
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%
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%
Mon, Apr 13
24:0037%
01:0037%
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%
Tue, Apr 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%
14:000%
15:000%
16:000%
17:000%
18:000%
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
Sat, Apr 11 Sunrise 06:17 Sunset 20:03
20:00
61% 0.6°C 0mm 86% 0cm 0.24° 2.7°C 0.06mm 0.11kPa 24135m 16m/s 7.4m/s
21:00
78% 0.8°C 0.13mm 87% 0.15cm -8.4° 2.7°C 0.13mm 0.1kPa 15851m 16m/s 7.9m/s
22:00
95% 1.5°C 0.83mm 96% 0.83cm -16° 2.1°C 1.1mm 0.03kPa 336m 19m/s 7.8m/s
23:00
68% 2.2°C 1.2mm 97% 0cm -21° 2.6°C 2.9mm 0.02kPa 78m 21m/s 11m/s
Sun, Apr 12 Sunrise 06:17 Sunset 20:03
24:00
41% 3°C 0.26mm 98% 0cm -25° 3.3°C 3.6mm 0.02kPa 61m 18m/s 9.5m/s
01:00
14% 3°C 0.32mm 96% 0cm -27° 3.5°C 3.8mm 0.03kPa 974m 19m/s 9.2m/s
02:00
10% 3°C 0mm 96% 0cm -26° 3.6°C 0.19mm 0.03kPa 13715m 16m/s 9.5m/s
03:00
5% 3°C 0mm 94% 0cm -23° 3.9°C 0.31mm 0.05kPa 23333m 16m/s 10m/s
04:00
1% 2.5°C 0mm 93% 0cm -18° 3.6°C 0.38mm 0.06kPa 23274m 16m/s 10m/s
05:00
1% 2.9°C 0.63mm 96% 0cm -11° 3.4°C 0.75mm 0.03kPa 502m 17m/s 10m/s
06:00
1% 2.9°C 0.01mm 94% 0cm -2.7° 3.8°C 1.2mm 0.05kPa 6120m 17m/s 11m/s
07:00
1% 2.8°C 0mm 95% 0cm 5.8° 3.6°C 1.3mm 0.04kPa 4511m 15m/s 10m/s
08:00
1% 2.5°C 0mm 91% 0cm 14° 3.8°C 0.19mm 0.07kPa 22841m 16m/s 11m/s
09:00
1% 3°C 0mm 92% 0cm 23° 4.2°C 0.38mm 0.07kPa 24135m 17m/s 12m/s
10:00
1% 3.4°C 0mm 89% 0cm 31° 5.1°C 0.5mm 0.1kPa 24134m 17m/s 12m/s
11:00
2% 3.6°C 0mm 88% 0cm 38° 5.5°C 0.63mm 0.11kPa 22151m 16m/s 12m/s
12:00
2% 3.7°C 0mm 87% 0cm 42° 5.7°C 0.94mm 0.12kPa 14988m 16m/s 12m/s
13:00
3% 3.2°C 0mm 84% 0cm 44° 5.7°C 1.3mm 0.14kPa 16253m 15m/s 11m/s
14:00
24% 2.8°C 0mm 86% 0cm 43° 4.9°C 0.19mm 0.12kPa 23156m 14m/s 10m/s
15:00
46% 3.1°C 0mm 86% 0cm 39° 5.3°C 0.44mm 0.13kPa 17208m 13m/s 9.8m/s
16:00
67% 3.1°C 0mm 84% 0cm 33° 5.7°C 0.63mm 0.15kPa 16814m 13m/s 9.5m/s
17:00
70% 2.3°C 0mm 81% 0cm 26° 5.3°C 0.81mm 0.17kPa 24135m 12m/s 8.4m/s
18:00
73% 1.7°C 0mm 77% 0cm 17° 5.4°C 0.81mm 0.2kPa 24134m 11m/s 7.5m/s
19:00
76% 0.9°C 0mm 78% 0cm 8.7° 4.5°C 0.81mm 0.19kPa 24134m 11m/s 6.6m/s
20:00
78% 0°C 0mm 81% 0cm 0.46° 2.9°C 0mm 0.14kPa 24134m 11m/s 4.8m/s
21:00
79% -0.1°C 0mm 84% 0cm -8.1° 2.2°C 0mm 0.11kPa 24135m 12m/s 4.5m/s
22:00
81% 0.2°C 0mm 88% 0cm -15° 1.9°C 0mm 0.08kPa 24135m 11m/s 4.2m/s
23:00
80% 0.1°C 0mm 91% 0cm -21° 1.3°C 0mm 0.06kPa 24135m 9.1m/s 3.5m/s
Mon, Apr 13 Sunrise 06:14 Sunset 20:05
24:00
79% -0.3°C 0mm 94% 0cm -25° 0.62°C 0mm 0.04kPa 24135m 7m/s 3m/s
01:00
78% -0.7°C 0mm 93% 0cm -27° 0.26°C 0mm 0.04kPa 24135m 3.5m/s 2.9m/s
02:00
75% -1.2°C 0mm 92% 0cm -26° 0.03°C 0mm 0.05kPa 24135m 2.3m/s 2.5m/s
03:00
72% -1.4°C 0mm 91% 0cm -23° -0.09°C 0mm 0.06kPa 24135m 2m/s 2.1m/s
04:00
69% -1.4°C 0mm 90% 0cm -17° -0.05°C 0mm 0.06kPa 24135m 1.8m/s 1.9m/s
05:00
65% -1.6°C 0mm 90% 0cm -10° -0.13°C 0mm 0.06kPa 24134m 1.6m/s 1.7m/s
06:00
62% -1.8°C 0mm 89% 0cm -2.4° -0.13°C 0mm 0.07kPa 24134m 1.6m/s 1.7m/s
07:00
58% -1.5°C 0mm 87% 0cm 6.1° 0.43°C 0mm 0.08kPa 24135m 1.7m/s 1.8m/s
08:00
55% -0.5°C 0mm 80% 0cm 15° 2.5°C 0mm 0.15kPa 24135m 2.4m/s 1.8m/s
09:00
52% -0.3°C 0mm 71% 0cm 23° 4.5°C 0mm 0.24kPa 24134m 4.4m/s 2.2m/s
10:00
49% -1.1°C 0mm 61% 0cm 31° 5.9°C 0mm 0.36kPa 24135m 5.2m/s 3m/s
11:00
46% -1.6°C 0mm 55% 0cm 38° 6.9°C 0mm 0.45kPa 24134m 5.3m/s 3.6m/s
12:00
42% -1.7°C 0mm 51% 0cm 43° 7.7°C 0mm 0.51kPa 24135m 5.5m/s 3.8m/s
13:00
39% -1.3°C 0mm 51% 0cm 45° 8.3°C 0mm 0.53kPa 24135m 5.8m/s 3.9m/s
14:00
32% -0.4°C 0mm 54% 0cm 44° 8.4°C 0.06mm 0.51kPa 23779m 5.6m/s 4m/s
15:00
25% 0.8°C 0mm 62% 0cm 40° 7.7°C 0.25mm 0.4kPa 21028m 5.3m/s 4.2m/s
16:00
18% 1.6°C 0mm 66% 0cm 34° 7.5°C 0.63mm 0.35kPa 14010m 4.9m/s 3.7m/s
17:00
17% 2.3°C 0mm 71% 0cm 26° 7.1°C 1.2mm 0.29kPa 12038m 4.5m/s 3.3m/s
18:00
15% 3°C 0mm 78% 0cm 18° 6.6°C 1.9mm 0.21kPa 9714m 4.3m/s 2.7m/s
19:00
14% 3.3°C 0mm 85% 0cm 8.9° 5.6°C 2.6mm 0.13kPa 10357m 2.7m/s 2m/s
20:00
23% 1.6°C 0.01mm 88% 0cm 0.69° 3.4°C 0.38mm 0.1kPa 24134m 1.2m/s 1.3m/s
21:00
31% 0.8°C 0mm 88% 0cm -7.8° 2.6°C 0.38mm 0.09kPa 24135m 1m/s 1m/s
22:00
40% 0.3°C 0mm 88% 0cm -15° 2°C 0.38mm 0.08kPa 24134m 0.91m/s 0.83m/s
23:00
42% -0.1°C 0mm 88% 0cm -21° 1.6°C 0.38mm 0.08kPa 24135m 0.7m/s 0.66m/s
Tue, Apr 14 Sunrise 06:12 Sunset 20:07
24:00
43% -0.5°C 0mm 88% 0cm -25° 1.2°C 0.38mm 0.08kPa 24135m 0.8m/s 0.69m/s
01:00
45% -0.7°C 0mm 88% 0cm -26° 1.1°C 0.38mm 0.08kPa 24134m 1m/s 0.98m/s
02:00
53% 0.3°C 0mm 80% 0cm -25° 3.3°C 0.25mm 0.15kPa 24134m 1.2m/s 1m/s
03:00
62% 1.1°C 0mm 73% 0cm -22° 5.6°C 0.13mm 0.25kPa 24135m 1.5m/s 1m/s
04:00
70% 1.8°C 0mm 66% 0cm -17° 7.8°C 0mm 0.36kPa 24135m 1.7m/s 1.1m/s
05:00
70% 1.8°C 0mm 62% 0cm -10° 8.8°C 0mm 0.43kPa 24135m 2.7m/s 2m/s
06:00
70% 1.8°C 0mm 58% 0cm -2° 9.7°C 0mm 0.51kPa 24135m 3.7m/s 3m/s
07:00
70% 1.7°C 0mm 54% 0cm 6.5° 11°C 0mm 0.59kPa 24135m 4.7m/s 4m/s
08:00
70% 1.6°C 0mm 53% 0cm 15° 11°C 0mm 0.62kPa 24135m 4.8m/s 4.2m/s
09:00
69% 1.6°C 0mm 51% 0cm 24° 11°C 0mm 0.65kPa 24135m 5m/s 4.3m/s
10:00
69% 1.6°C 0mm 50% 0cm 32° 12°C 0mm 0.68kPa 24135m 5.2m/s 4.5m/s
11:00
66% 2.5°C 0mm 57% 0cm 38° 11°C 0mm 0.55kPa 24135m 5.7m/s 4m/s
12:00
63% 3.3°C 0mm 63% 0cm 43° 9.9°C 0mm 0.44kPa 24135m 6.2m/s 3.6m/s
13:00
60% 3.9°C 0mm 70% 0cm 45° 9°C 0mm 0.34kPa 24135m 6.8m/s 3.1m/s
14:00
46% 3.3°C 0mm 72% 0cm 44° 8.1°C 0mm 0.3kPa 24135m 7.5m/s 3m/s
15:00
32% 2.8°C 0mm 74% 0cm 40° 7.2°C 0mm 0.27kPa 24135m 8.2m/s 2.9m/s
16:00
18% 2.2°C 0mm 76% 0cm 34° 6.2°C 0mm 0.23kPa 24135m 8.9m/s 2.8m/s
17:00
14% 2.3°C 0mm 76% 0cm 26° 6.1°C 0mm 0.22kPa 24135m 9.9m/s 3.1m/s
18:00
9% 2.3°C 0mm 77% 0cm 18° 6.1°C 0mm 0.22kPa 24135m 11m/s 3.4m/s
19:00
5% 2.4°C 0mm 78% 0cm 9.2° 6°C 0mm 0.21kPa 24135m 12m/s 3.7m/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