Skip to content
Rule Fog Hunter

Bibury - Fog Hunter - Cotswolds

Bibury, 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 Spread8.1°C
Visibility24135 (Clear)
Relative Humidity60%
Wind Speed1.0m/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 tracks morning mist and fog conditions that transform the Cotswolds' gentle landscapes into atmospheric scenes worthy of a Constable painting. We monitor temperature inversions, humidity levels, and overnight cooling to predict when valley fog will blanket the honey-stone villages and rolling hills.

The Cotswolds' distinctive topography of shallow river valleys creates perfect conditions for radiation fog and valley mist. Cold air pools in valleys overnight, and when combined with moisture from the River Windrush and its tributaries, creates dreamy morning conditions that soften the already pastoral landscape.

What makes Cotswolds fog photography special:

  • Slad Valley inversions - Laurie Lee's famous valley fills with morning mist, with hilltop villages emerging as islands above the fog layer
  • Arlington Row mist - Bibury's iconic weavers' cottages partially obscured by dawn fog, with honey-stone glowing through the haze
  • Valley villages - Bourton-on-the-Water and Lower Slaughter with fog settled along their streams, stone bridges emerging from mist
  • Church tower beacons - Stow-on-the-Wold and Painswick church towers rising above fog blankets, marking village locations

The best fog photography occurs on calm, clear autumn and winter mornings (September-March) following cold nights. Slad Valley—immortalized in Laurie Lee's "Cider with Rosie"—is particularly reliable for valley fog, with viewpoints along the valley rim offering elevated perspectives. Arlington Row benefits from mist rising from the River Coln, creating dreamy morning compositions of England's most photographed street. Arrive before dawn to capture the transition from pre-dawn blue light through foggy golden hour. Fog typically burns off by mid-morning, creating a narrow window of opportunity.

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%
22:0069%
23:0055%
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 05:02 Sunset 21:06
14:00
61% 16°C 0mm 60% 0cm 57° 24°C 0mm 1.2kPa 24135m 1.3m/s 1m/s
15:00
78% 16°C 0mm 59% 0cm 52° 24°C 0mm 1.2kPa 24135m 1.5m/s 1.2m/s
16:00
96% 16°C 0mm 59% 0cm 44° 24°C 0mm 1.3kPa 24134m 1.3m/s 1.1m/s
17:00
97% 16°C 0mm 60% 0cm 35° 24°C 0mm 1.2kPa 24134m 0.91m/s 0.75m/s
18:00
99% 17°C 0mm 63% 0cm 26° 24°C 0mm 1.1kPa 24134m 0.5m/s 0.34m/s
19:00
100% 19°C 0mm 74% 0cm 17° 24°C 0mm 0.76kPa 24134m 0.31m/s 0.45m/s
20:00
100% 17°C 0mm 76% 0cm 8.2° 22°C 0mm 0.61kPa 24135m 1m/s 0.99m/s
21:00
100% 16°C 0mm 82% 0cm 0.49° 19°C 0mm 0.4kPa 24134m 1.4m/s 1.4m/s
22:00
100% 15°C 0mm 85% 0cm -6.9° 18°C 0mm 0.31kPa 24135m 1.7m/s 1.7m/s
23:00
100% 15°C 0mm 86% 0cm -12° 17°C 0mm 0.27kPa 24134m 1.7m/s 1.7m/s
Mon, May 25 Sunrise 05:02 Sunset 21:06
24:00
100% 15°C 0mm 88% 0cm -16° 17°C 0mm 0.24kPa 24135m 1.6m/s 1.6m/s
01:00
100% 15°C 0mm 89% 0cm -17° 16°C 0mm 0.21kPa 24135m 1.7m/s 1.7m/s
02:00
100% 14°C 0mm 90% 0cm -16° 16°C 0mm 0.17kPa 24135m 1.7m/s 1.7m/s
03:00
100% 14°C 0mm 91% 0cm -13° 15°C 0mm 0.16kPa 24135m 1.4m/s 1.4m/s
04:00
100% 14°C 0mm 92% 0cm -7.8° 15°C 0mm 0.14kPa 24135m 1.1m/s 1m/s
05:00
100% 14°C 0mm 93% 0cm -0.67° 15°C 0mm 0.13kPa 24134m 1.1m/s 1.1m/s
06:00
100% 15°C 0mm 94% 0cm 7.1° 16°C 0mm 0.11kPa 24134m 1.4m/s 1.4m/s
07:00
100% 17°C 0mm 92% 0cm 16° 18°C 0mm 0.16kPa 24134m 1.9m/s 1.5m/s
08:00
100% 18°C 0mm 88% 0cm 25° 20°C 0mm 0.27kPa 24135m 2m/s 1.7m/s
09:00
100% 19°C 0mm 83% 0cm 34° 22°C 0mm 0.43kPa 24134m 2.6m/s 2.2m/s
10:00
100% 19°C 0mm 79% 0cm 43° 23°C 0mm 0.6kPa 24135m 3m/s 2.4m/s
11:00
100% 19°C 0mm 73% 0cm 51° 24°C 0mm 0.8kPa 24135m 3.6m/s 2.9m/s
12:00
100% 19°C 0mm 68% 0cm 57° 25°C 0mm 1kPa 24134m 4.2m/s 3.5m/s
13:00
100% 18°C 0mm 64% 0cm 59° 26°C 0mm 1.2kPa 24135m 4.4m/s 3.6m/s
14:00
100% 19°C 0mm 62% 0cm 57° 26°C 0mm 1.3kPa 24134m 4.4m/s 3.3m/s
15:00
100% 19°C 0mm 61% 0cm 52° 27°C 0mm 1.4kPa 24134m 4.3m/s 3.1m/s
16:00
100% 19°C 0mm 61% 0cm 44° 27°C 0mm 1.4kPa 24134m 4.3m/s 3.1m/s
17:00
100% 20°C 0mm 66% 0cm 35° 27°C 0mm 1.2kPa 24134m 4.4m/s 3m/s
18:00
100% 21°C 0mm 72% 0cm 26° 27°C 0mm 0.97kPa 24135m 4.4m/s 2.9m/s
19:00
100% 22°C 0mm 79% 0cm 17° 26°C 0mm 0.68kPa 24134m 4.2m/s 2.5m/s
20:00
100% 20°C 0mm 84% 0cm 8.3° 23°C 0mm 0.45kPa 24135m 3.2m/s 2.5m/s
21:00
100% 18°C 0mm 87% 0cm 0.63° 21°C 0mm 0.31kPa 24134m 2.2m/s 2.1m/s
22:00
100% 17°C 0mm 88% 0cm -6.7° 19°C 0mm 0.27kPa 24135m 1.9m/s 1.8m/s
23:00
100% 16°C 0mm 87% 0cm -12° 18°C 0mm 0.26kPa 24134m 1.7m/s 1.6m/s
Tue, May 26 Sunrise 05:01 Sunset 21:07
24:00
100% 15°C 0mm 87% 0cm -16° 17°C 0mm 0.26kPa 24134m 1.6m/s 1.6m/s
01:00
100% 15°C 0mm 87% 0cm -17° 17°C 0mm 0.25kPa 24135m 1.5m/s 1.4m/s
02:00
99% 14°C 0mm 87% 0cm -16° 16°C 0mm 0.24kPa 24134m 1.7m/s 1.6m/s
03:00
99% 14°C 0mm 88% 0cm -13° 16°C 0mm 0.22kPa 24135m 1.6m/s 1.5m/s
04:00
98% 14°C 0mm 88% 0cm -7.6° 16°C 0mm 0.22kPa 24134m 1.2m/s 1.1m/s
05:00
98% 13°C 0mm 87% 0cm -0.49° 15°C 0mm 0.22kPa 24134m 0.9m/s 0.78m/s
06:00
98% 14°C 0mm 86% 0cm 7.2° 16°C 0mm 0.25kPa 24134m 1.1m/s 0.99m/s
07:00
98% 16°C 0mm 86% 0cm 16° 18°C 0mm 0.29kPa 24135m 2.4m/s 1.5m/s
08:00
99% 16°C 0mm 80% 0cm 25° 20°C 0mm 0.46kPa 24134m 3m/s 1.9m/s
09:00
99% 17°C 0mm 74% 0cm 34° 21°C 0mm 0.67kPa 24135m 3.5m/s 2.4m/s
10:00
100% 17°C 0mm 68% 0cm 43° 23°C 0mm 0.89kPa 24134m 3.8m/s 2.7m/s
11:00
100% 17°C 0mm 64% 0cm 51° 24°C 0mm 1.1kPa 24135m 3.7m/s 2.8m/s
12:00
100% 17°C 0mm 60% 0cm 57° 25°C 0mm 1.3kPa 24134m 3.4m/s 2.7m/s
13:00
100% 17°C 0mm 58% 0cm 59° 26°C 0mm 1.4kPa 24134m 3.2m/s 2.6m/s
14:00
94% 17°C 0mm 56% 0cm 58° 27°C 0mm 1.5kPa 24134m 3.1m/s 2.5m/s
15:00
87% 17°C 0mm 56% 0cm 52° 27°C 0mm 1.6kPa 24135m 2.8m/s 2.4m/s
16:00
81% 17°C 0mm 56% 0cm 44° 27°C 0mm 1.6kPa 24135m 2.6m/s 2.1m/s
17:00
78% 18°C 0mm 57% 0cm 36° 27°C 0mm 1.5kPa 24134m 1.9m/s 1.6m/s
18:00
74% 19°C 0mm 62% 0cm 26° 27°C 0mm 1.3kPa 24135m 1.6m/s 1.1m/s
19:00
71% 21°C 0mm 72% 0cm 17° 26°C 0mm 0.98kPa 24134m 1m/s 0.93m/s
20:00
68% 19°C 0mm 80% 0cm 8.5° 22°C 0mm 0.52kPa 19720m 2.3m/s 1.6m/s
21:00
64% 16°C 0mm 89% 0cm 0.76° 18°C 0mm 0.22kPa 15305m 3.7m/s 2.3m/s
22:00
61% 13°C 0mm 98% 0cm -6.6° 13°C 0mm 0.03kPa 10891m 5m/s 3.1m/s
23:00
60% 13°C 0mm 96% 0cm -12° 14°C 0mm 0.07kPa 15306m 5.2m/s 3.1m/s
Wed, May 27 Sunrise 05:00 Sunset 21:08
24:00
58% 13°C 0mm 94% 0cm -16° 14°C 0mm 0.1kPa 19720m 5.5m/s 3.1m/s
01:00
57% 13°C 0mm 92% 0cm -17° 15°C 0mm 0.13kPa 24135m 5.7m/s 3.1m/s
02:00
51% 14°C 0mm 87% 0cm -16° 16°C 0mm 0.23kPa 24135m 5.8m/s 3.6m/s
03:00
45% 14°C 0mm 83% 0cm -13° 17°C 0mm 0.34kPa 24135m 5.9m/s 4.2m/s
04:00
39% 14°C 0mm 78% 0cm -7.5° 18°C 0mm 0.46kPa 24135m 5.9m/s 4.7m/s
05:00
38% 15°C 0mm 75% 0cm -0.29° 20°C 0mm 0.58kPa 24135m 5.9m/s 4.9m/s
06:00
37% 16°C 0mm 71% 0cm 7.3° 21°C 0mm 0.71kPa 24135m 5.9m/s 5.1m/s
07:00
36% 16°C 0mm 68% 0cm 16° 22°C 0mm 0.86kPa 24135m 5.9m/s 5.2m/s
08:00
37% 16°C 0mm 67% 0cm 25° 23°C 0mm 0.89kPa 24135m 5.9m/s 5.3m/s
09:00
39% 16°C 0mm 67% 0cm 34° 23°C 0mm 0.92kPa 24135m 5.9m/s 5.4m/s
10:00
40% 17°C 0mm 66% 0cm 43° 23°C 0mm 0.96kPa 24135m 5.9m/s 5.5m/s
11:00
42% 17°C 0mm 70% 0cm 51° 22°C 0mm 0.82kPa 24135m 6.7m/s 5.5m/s
12:00
45% 16°C 0mm 73% 0cm 57° 21°C 0mm 0.69kPa 24135m 7.5m/s 5.6m/s
13:00
47% 16°C 0mm 76% 0cm 60° 21°C 0mm 0.58kPa 24135m 8.3m/s 5.6m/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