Skip to content
Rule Fog Hunter

Winnats Pass - Fog Hunter - Peak District

Hope Valley, 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 · ≥ 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 Spread10.8°C
Visibility24135 (Clear)
Relative Humidity50%
Wind Speed3.4m/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 temperature inversions create the valley fog and mist that make the Peak District one of England's premier locations for atmospheric landscape photography. We track dew point, temperature differentials, and wind conditions to predict when valleys fill with fog while higher ground remains clear.

The Peak District's topography creates ideal conditions for temperature inversions—cold air settles in valleys like the Hope Valley and Edale while summits like Mam Tor rise above the fog blanket. On still, clear nights, particularly in autumn and winter, the valleys fill with dense fog that glows at sunrise, transforming gritstone edges into dramatic islands floating above cloud seas.

What makes Peak District fog photography distinctive:

  • Mam Tor inversions - The Great Ridge rises dramatically above Hope Valley fog, creating spectacular dawn compositions with layered ridges disappearing into mist
  • Edale Valley blankets - Dense fog fills the valley below Kinder Scout, visible from multiple viewpoints along the edges
  • Dovedale mist - The limestone gorge channels morning mist that softens the valley's stepping stones and spires
  • Gritstone emergence - Stanage Edge, Curbar Edge, and Bamford Edge become dramatic foregrounds rising above valley fog

Mam Tor offers the Peak District's signature fog composition—standing on the summit at dawn with the Great Ridge extending ahead while Hope Valley lies hidden beneath fog creates an ethereal sea of cloud with ridge islands. The A625 Snake Pass viewpoint provides safe roadside access to photograph Ladybower Reservoir emerging from mist. Stanage Edge becomes even more dramatic when moorland fog swirls around its gritstone formations. Best conditions occur on clear autumn and winter nights following cold, still days—particularly September through February. The fog typically burns off by mid-morning, so arrive before sunrise to capture the best light illuminating the mist.

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 80 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/London
Fog Probability
≥ 75.0%
Sun, May 24
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, May 25
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%
Tue, May 26
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%
Wed, May 27
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%
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
Sun, May 24 Sunrise 04:54 Sunset 21:13
14:00
49% 9.6°C 0mm 50% 0cm 56° 20°C 0mm 1.2kPa 24135m 3.8m/s 3.4m/s
15:00
70% 9.9°C 0mm 50% 0cm 51° 21°C 0mm 1.2kPa 24135m 4.3m/s 3.7m/s
16:00
91% 10°C 0mm 52% 0cm 43° 21°C 0mm 1.2kPa 24134m 4.3m/s 3.5m/s
17:00
93% 11°C 0mm 54% 0cm 35° 20°C 0mm 1.1kPa 24134m 4.3m/s 3.3m/s
18:00
94% 13°C 0mm 61% 0cm 26° 20°C 0mm 0.92kPa 24134m 4.2m/s 2.7m/s
19:00
96% 14°C 0mm 69% 0cm 17° 20°C 0mm 0.71kPa 24134m 3.5m/s 1.9m/s
20:00
97% 13°C 0mm 73% 0cm 8.8° 18°C 0mm 0.55kPa 24135m 1.4m/s 1.3m/s
21:00
99% 11°C 0mm 75% 0cm 1.3° 16°C 0mm 0.45kPa 24134m 0.92m/s 0.89m/s
22:00
100% 11°C 0mm 77% 0cm -5.8° 15°C 0mm 0.38kPa 24135m 0.61m/s 0.64m/s
23:00
100% 9.9°C 0mm 75% 0cm -11° 14°C 0mm 0.4kPa 24134m 0.7m/s 0.74m/s
Mon, May 25 Sunrise 04:54 Sunset 21:13
24:00
100% 9.7°C 0mm 75% 0cm -14° 14°C 0mm 0.4kPa 24135m 0.91m/s 0.95m/s
01:00
100% 9.5°C 0mm 76% 0cm -16° 14°C 0mm 0.38kPa 24135m 1.1m/s 1.1m/s
02:00
100% 9.6°C 0mm 78% 0cm -15° 13°C 0mm 0.34kPa 24135m 1.3m/s 1.3m/s
03:00
100% 9.8°C 0mm 80% 0cm -12° 13°C 0mm 0.3kPa 24135m 1.2m/s 1.2m/s
04:00
100% 10°C 0mm 82% 0cm -6.5° 13°C 0mm 0.27kPa 24135m 1.1m/s 1.1m/s
05:00
100% 10°C 0mm 82% 0cm 0.47° 13°C 0mm 0.27kPa 24134m 1m/s 1m/s
06:00
100% 11°C 0mm 81% 0cm 7.8° 14°C 0mm 0.32kPa 24134m 1.1m/s 1.1m/s
07:00
100% 13°C 0mm 80% 0cm 16° 17°C 0mm 0.38kPa 24134m 2.4m/s 1.6m/s
08:00
100% 14°C 0mm 74% 0cm 25° 18°C 0mm 0.54kPa 24135m 2.3m/s 1.6m/s
09:00
100% 14°C 0mm 71% 0cm 34° 20°C 0mm 0.68kPa 24134m 2.7m/s 1.8m/s
10:00
100% 15°C 0mm 68% 0cm 42° 21°C 0mm 0.81kPa 24135m 3.6m/s 2.5m/s
11:00
100% 16°C 0mm 66% 0cm 50° 23°C 0mm 0.94kPa 24135m 3.7m/s 2.8m/s
12:00
100% 16°C 0mm 64% 0cm 55° 23°C 0mm 1kPa 24134m 4m/s 3.2m/s
13:00
100% 17°C 0mm 63% 0cm 58° 24°C 0mm 1.1kPa 24135m 4.1m/s 3.3m/s
14:00
100% 17°C 0mm 62% 0cm 56° 25°C 0mm 1.2kPa 24134m 4.5m/s 3.6m/s
15:00
100% 17°C 0mm 61% 0cm 51° 25°C 0mm 1.2kPa 24134m 5.1m/s 3.8m/s
16:00
100% 17°C 0mm 61% 0cm 44° 26°C 0mm 1.3kPa 24134m 5.5m/s 3.6m/s
17:00
100% 18°C 0mm 62% 0cm 35° 25°C 0mm 1.2kPa 24134m 5.4m/s 3.6m/s
18:00
100% 19°C 0mm 70% 0cm 26° 25°C 0mm 0.96kPa 24135m 5.1m/s 3m/s
19:00
100% 20°C 0mm 76% 0cm 17° 24°C 0.13mm 0.71kPa 23575m 3.8m/s 2.2m/s
20:00
99% 19°C 0mm 80% 0cm 8.9° 22°C 0.19mm 0.54kPa 24135m 1.6m/s 1.5m/s
21:00
99% 18°C 0mm 86% 0cm 1.4° 20°C 0.31mm 0.34kPa 24134m 1.5m/s 1.5m/s
22:00
98% 17°C 0mm 88% 0cm -5.6° 19°C 0.31mm 0.28kPa 24135m 1.7m/s 1.7m/s
23:00
98% 17°C 0mm 88% 0cm -11° 19°C 0.31mm 0.25kPa 24134m 1.5m/s 1.5m/s
Tue, May 26 Sunrise 04:53 Sunset 21:15
24:00
99% 16°C 0mm 89% 0cm -14° 18°C 0.44mm 0.23kPa 23261m 1.5m/s 1.5m/s
01:00
99% 16°C 0mm 89% 0cm -16° 18°C 0.44mm 0.22kPa 24135m 1.3m/s 1.3m/s
02:00
99% 16°C 0mm 90% 0cm -15° 18°C 0mm 0.2kPa 24134m 1.4m/s 1.4m/s
03:00
99% 16°C 0mm 91% 0cm -11° 17°C 0mm 0.18kPa 24135m 1.5m/s 1.5m/s
04:00
99% 16°C 0mm 92% 0cm -6.4° 17°C 0mm 0.16kPa 24134m 1.4m/s 1.4m/s
05:00
99% 15°C 0mm 91% 0cm 0.59° 17°C 0mm 0.17kPa 24134m 1.3m/s 1.3m/s
06:00
99% 15°C 0mm 89% 0cm 7.9° 17°C 0mm 0.22kPa 24134m 1.1m/s 1.1m/s
07:00
99% 16°C 0mm 83% 0cm 16° 19°C 0mm 0.36kPa 24135m 1.7m/s 1.1m/s
08:00
95% 16°C 0mm 76% 0cm 25° 20°C 0mm 0.56kPa 24134m 2.4m/s 1.4m/s
09:00
91% 16°C 0mm 73% 0cm 34° 21°C 0mm 0.69kPa 24135m 3m/s 1.8m/s
10:00
87% 17°C 0mm 70% 0cm 43° 23°C 0mm 0.81kPa 24134m 3.1m/s 2.2m/s
11:00
86% 18°C 0mm 69% 0cm 50° 24°C 0mm 0.9kPa 24135m 3m/s 2.5m/s
12:00
86% 18°C 0mm 70% 0cm 56° 24°C 0.63mm 0.91kPa 24071m 3.1m/s 2.6m/s
13:00
85% 19°C 0mm 71% 0cm 58° 24°C 2mm 0.89kPa 4709m 3.1m/s 2.7m/s
14:00
70% 19°C 0mm 70% 0cm 56° 25°C 1.1mm 0.94kPa 24134m 2.9m/s 2.5m/s
15:00
54% 18°C 0mm 65% 0cm 51° 25°C 1.8mm 1.1kPa 23246m 3.4m/s 2.8m/s
16:00
39% 18°C 0mm 64% 0cm 44° 25°C 2.3mm 1.2kPa 23239m 3.2m/s 2.8m/s
17:00
36% 18°C 0mm 64% 0cm 35° 25°C 2.5mm 1.2kPa 23295m 2.6m/s 2.6m/s
18:00
34% 19°C 0mm 72% 0cm 26° 24°C 4.3mm 0.83kPa 23196m 1.9m/s 1.2m/s
19:00
31% 19°C 0mm 86% 0cm 18° 21°C 5.8mm 0.36kPa 21893m 5.3m/s 4.4m/s
20:00
29% 15°C 0mm 83% 0cm 9.1° 18°C 3.9mm 0.35kPa 22640m 5.5m/s 3.8m/s
21:00
26% 11°C 0mm 80% 0cm 1.5° 15°C 1.9mm 0.33kPa 23388m 5.6m/s 3.1m/s
22:00
24% 7.3°C 0mm 77% 0cm -5.4° 11°C 0mm 0.31kPa 24135m 5.8m/s 2.5m/s
23:00
22% 7.3°C 0mm 75% 0cm -11° 12°C 0mm 0.34kPa 24135m 5.8m/s 2.7m/s
Wed, May 27 Sunrise 04:52 Sunset 21:16
24:00
19% 7.2°C 0mm 73% 0cm -14° 12°C 0mm 0.38kPa 24135m 5.9m/s 2.9m/s
01:00
17% 7.1°C 0mm 71% 0cm -15° 12°C 0mm 0.42kPa 24135m 5.9m/s 3m/s
02:00
17% 7.2°C 0mm 66% 0cm -14° 13°C 0mm 0.53kPa 24135m 6m/s 3.5m/s
03:00
18% 7.2°C 0mm 61% 0cm -11° 15°C 0mm 0.66kPa 24135m 6.1m/s 4m/s
04:00
18% 7.1°C 0mm 56% 0cm -6.2° 16°C 0mm 0.8kPa 24135m 6.2m/s 4.5m/s
05:00
17% 7.6°C 0mm 55% 0cm 0.71° 17°C 0mm 0.87kPa 24135m 6.2m/s 4.6m/s
06:00
16% 8.1°C 0mm 53% 0cm 18°C 0mm 0.95kPa 24135m 6.1m/s 4.8m/s
07:00
15% 8.6°C 0mm 52% 0cm 16° 19°C 0mm 1kPa 24135m 6m/s 5m/s
08:00
16% 8.9°C 0mm 52% 0cm 25° 19°C 0mm 1kPa 24135m 5.9m/s 5m/s
09:00
16% 9.2°C 0mm 53% 0cm 34° 19°C 0mm 1kPa 24135m 5.8m/s 5m/s
10:00
17% 9.5°C 0mm 53% 0cm 43° 19°C 0mm 1kPa 24135m 5.6m/s 5m/s
11:00
17% 9.2°C 0mm 55% 0cm 50° 18°C 0mm 0.96kPa 24135m 5.7m/s 4.8m/s
12:00
16% 9°C 0mm 57% 0cm 56° 18°C 0mm 0.88kPa 24135m 5.8m/s 4.7m/s
13:00
16% 8.8°C 0mm 58% 0cm 58° 17°C 0mm 0.8kPa 24135m 5.9m/s 4.5m/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