Skip to content
Rule Fog Hunter

Fog Hunter Forecast for Ribblehead Viaduct, Yorkshire Dales

Ribblehead, England, United Kingdom

Twenty-four stone arches carry the railway across open moorland beneath Whernside, creating rhythm, scale and a strong horizontal.

8 matching opportunities in the 14-day forecast.

Hourly forecast scores

Forecast valid from Oct 7, 2026, 11:00 PM UTC (one hour; not an observation)
Dewpoint Spread3.2°C
Visibility48940
Relative Humidity80%
Wind Speed4.8m/s

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/London
fog weather icon
First upcoming window
Misty Conditions
Ribblehead Viaduct
Fri, Oct 16 · 04:00–07:00 · 3h window
Low confidence
28%
🌫️Fog Probability75.8-91.1%
Dewpoint Spread: 0.0°C
Visibility: 4980 (Mist/Haze)
Relative Humidity: 100%
Wind Speed: 2.1m/s (calm conditions)
fog weather icon
Dense Fog at Sunrise
Ribblehead Viaduct
Fri, Oct 16 · 07:00–08:00
🌫️Fog Probability:100%
Medium
fog weather icon
Dense Fog at Sunrise
Ribblehead Viaduct
Sat, Oct 17 · 08:00–09:00
🌫️Fog Probability:75%
Low
fog weather icon
Dense Fog
Ribblehead Viaduct
Sat, Oct 17 · 09:00–14:00
🌫️Fog Probability:75%
Low
fog weather icon
Dense Fog
Ribblehead Viaduct
Sun, Oct 18 · 24:00–07:00
🌫️Fog Probability:79.3-100%
Medium
fog weather icon
Dense Fog at Sunrise
Ribblehead Viaduct
Sun, Oct 18 · 07:00–09:00
🌫️Fog Probability:86-100%
Medium
fog weather icon
Dense Fog
Ribblehead Viaduct
Mon, Oct 19 · 01:00–07:00
🌫️Fog Probability:100%
High
+1 more windows in the next 14 days

72-hour requirements breakdown

When available, this detailed table covers only the stated 72-hour horizon (typically 72–168 hours, depending on available hourly data). Opportunity records above span the full 14-day forecast period, so this table does not explain that entire period. Times shown in Europe/London.

Most common blockers

Ranked across the 95-hour forecast horizon, not the full opportunity period.

  • Fog Probability100% of hours
0matching hours in the displayed 72-hour forecast
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/London
Fog Probability
≥ 75.0%
Thu, Oct 8
Rule fails. 24:00Fog Probability: 0%. Misses requirement
Rule fails. 01:00Fog Probability: 0%. Misses requirement
Rule fails. 02:00Fog Probability: 0%. Misses requirement
Rule fails. 03:00Fog Probability: 0%. Misses requirement
Rule fails. 04:00Fog Probability: 0%. Misses requirement
Rule fails. 05:00Fog Probability: 0%. Misses requirement
Rule fails. 06:00Fog Probability: 0%. Misses requirement
Rule fails. 07:00Fog Probability: 0%. Misses requirement
Rule fails. 08:00Fog Probability: 0%. Misses requirement
Rule fails. 09:00Fog Probability: 0%. Misses requirement
Rule fails. 10:00Fog Probability: 0%. Misses requirement
Rule fails. 11:00Fog Probability: 0%. Misses requirement
Rule fails. 12:00Fog Probability: 0%. Misses requirement
Rule fails. 13:00Fog Probability: 0%. Misses requirement
Rule fails. 14:00Fog Probability: 0%. Misses requirement
Rule fails. 15:00Fog Probability: 0%. Misses requirement
Rule fails. 16:00Fog Probability: 0%. Misses requirement
Rule fails. 17:00Fog Probability: 0%. Misses requirement
Rule fails. 18:00Fog Probability: 0%. Misses requirement
Rule fails. 19:00Fog Probability: 0%. Misses requirement
Rule fails. 20:00Fog Probability: 0%. Misses requirement
Rule fails. 21:00Fog Probability: 0%. Misses requirement
Rule fails. 22:00Fog Probability: 51%. Misses requirement
Rule fails. 23:00Fog Probability: 49%. Misses requirement
Fri, Oct 9
Rule fails. 24:00Fog Probability: 32%. Misses requirement
Rule fails. 01:00Fog Probability: 35%. Misses requirement
Rule fails. 02:00Fog Probability: 0%. Misses requirement
Rule fails. 03:00Fog Probability: 0%. Misses requirement
Rule fails. 04:00Fog Probability: 0%. Misses requirement
Rule fails. 05:00Fog Probability: 0%. Misses requirement
Rule fails. 06:00Fog Probability: 0%. Misses requirement
Rule fails. 07:00Fog Probability: 0%. Misses requirement
Rule fails. 08:00Fog Probability: 0%. Misses requirement
Rule fails. 09:00Fog Probability: 0%. Misses requirement
Rule fails. 10:00Fog Probability: 0%. Misses requirement
Rule fails. 11:00Fog Probability: 0%. Misses requirement
Rule fails. 12:00Fog Probability: 0%. Misses requirement
Rule fails. 13:00Fog Probability: 0%. Misses requirement
Rule fails. 14:00Fog Probability: 0%. Misses requirement
Rule fails. 15:00Fog Probability: 0%. Misses requirement
Rule fails. 16:00Fog Probability: 0%. Misses requirement
Rule fails. 17:00Fog Probability: 0%. Misses requirement
Rule fails. 18:00Fog Probability: 0%. Misses requirement
Rule fails. 19:00Fog Probability: 0%. Misses requirement
Rule fails. 20:00Fog Probability: 0%. Misses requirement
Rule fails. 21:00Fog Probability: 0%. Misses requirement
Rule fails. 22:00Fog Probability: 0%. Misses requirement
Rule fails. 23:00Fog Probability: 0%. Misses requirement
Sat, Oct 10
Rule fails. 24:00Fog Probability: 0%. Misses requirement
Rule fails. 01:00Fog Probability: 0%. Misses requirement
Rule fails. 02:00Fog Probability: 0%. Misses requirement
Rule fails. 03:00Fog Probability: 0%. Misses requirement
Rule fails. 04:00Fog Probability: 0%. Misses requirement
Rule fails. 05:00Fog Probability: 0%. Misses requirement
Rule fails. 06:00Fog Probability: 0%. Misses requirement
Rule fails. 07:00Fog Probability: 0%. Misses requirement
Rule fails. 08:00Fog Probability: 0%. Misses requirement
Rule fails. 09:00Fog Probability: 0%. Misses requirement
Rule fails. 10:00Fog Probability: 0%. Misses requirement
Rule fails. 11:00Fog Probability: 0%. Misses requirement
Rule fails. 12:00Fog Probability: 0%. Misses requirement
Rule fails. 13:00Fog Probability: 0%. Misses requirement
Rule fails. 14:00Fog Probability: 0%. Misses requirement
Rule fails. 15:00Fog Probability: 0%. Misses requirement
Rule fails. 16:00Fog Probability: 0%. Misses requirement
Rule fails. 17:00Fog Probability: 0%. Misses requirement
Rule fails. 18:00Fog Probability: 0%. Misses requirement
Rule fails. 19:00Fog Probability: 0%. Misses requirement
Rule fails. 20:00Fog Probability: 0%. Misses requirement
Rule fails. 21:00Fog Probability: 0%. Misses requirement
Rule fails. 22:00Fog Probability: 0%. Misses requirement
Rule fails. 23:00Fog Probability: 0%. Misses requirement
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

Supporting forecast inputs

Additional hourly values for interpreting the forecast and any derived scores. See the separate requirements breakdown for rule logic; missing values are unavailable.

Forecast time (Europe/London)Aerosol Optical Depth (550nm)Clear Sky Probability (Ensemble)Dew PointLifted IndexRainfallRelative HumiditySnowfallSolar ElevationTemperatureTotal PrecipitationVapor Pressure DeficitVisibilityWind GustsWind Speed
Thu, Oct 8, 2026Sunrise · Sunset
Night0.04Unavailable3.9°CUnavailable0mm80%0cm-40°7.1°C0mm0.2kPa48940m10m/s4.8m/s
Night0.03100%3.8°CUnavailable0mm83%0cm-42°6.5°C0mm0.16kPa48040m9.6m/s4.7m/s
Night0.03100%3.6°CUnavailable0mm85%0cm-40°5.9°C0mm0.14kPa48220m9.4m/s4.6m/s
Night0.03100%3.5°CUnavailable0mm89%0cm-36°5.2°C0mm0.1kPa45600m12m/s5.7m/s
Night0.03100%3.7°CUnavailable0mm91%0cm-29°5°C0mm0.08kPa43640m10m/s4.9m/s
Night0.03100%3.3°CUnavailable0mm90%0cm-22°4.8°C0mm0.09kPa45040m7m/s3.1m/s
Night0.04100%3.2°CUnavailable0mm89%0cm-13°4.9°C0mm0.1kPa47140m5.8m/s2.4m/s
Night0.04100%2.5°CUnavailable0mm93%0cm-4.3°3.5°C0mm0.05kPa44100m5.8m/s2.3m/s
0.0496%3.1°CUnavailable0mm91%0cm4.4°4.4°C0mm0.08kPa45620m6.1m/s2.6m/s
0.0493%3.3°CUnavailable0mm84%0cm12°5.8°C0mm0.15kPa51780m4m/s1.7m/s
0.0489%3.4°CUnavailable0mm78%0cm19°7°C0mm0.22kPa55520m5.3m/s2.7m/s
0.0485%3.6°CUnavailable0mm74%0cm25°7.9°C0mm0.28kPa58120m5.4m/s2.7m/s
0.0380%4°CUnavailable0mm72%0cm29°8.8°C0mm0.32kPa56120m6.9m/s3.6m/s
0.0476%3.7°CUnavailable0mm66%0cm30°9.7°C0mm0.41kPa57240m8.1m/s4.2m/s
0.0456%3.6°CUnavailable0mm64%0cm28°10°C0mm0.44kPa58760m8.6m/s4.6m/s
0.0435%3.9°CUnavailable0mm65%0cm25°10°C0mm0.44kPa57280m7.6m/s4.1m/s
0.0415%5.9°CUnavailable0mm81%0cm19°9°C0mm0.22kPa48780m7.8m/s4.3m/s
0.0510%6.2°CUnavailable0mm81%0cm12°9.3°C0mm0.22kPa47160m7.6m/s4.1m/s
0.065%5.8°CUnavailable0mm81%0cm3.5°8.9°C0mm0.22kPa42660m7.5m/s4m/s
Night0.060%6.2°CUnavailable0.4mm88%0cm-5.3°8.1°C0.4mm0.13kPa18960m7.9m/s4.2m/s
Night0.070%6.7°CUnavailable0.9mm94%0cm-14°7.6°C0.9mm0.06kPa17060m7.9m/s4.2m/s
Night0.070%6.7°CUnavailable0.6mm94%0cm-23°7.6°C0.6mm0.06kPa29040m8.6m/s4.6m/s
Night0.070%7.3°CUnavailable0.1mm98%0cm-30°7.6°C0.1mm0.02kPa13680m9.1m/s4.8m/s
Night0.070%7.6°CUnavailable0.1mm98%0cm-36°7.9°C0.1mm0.02kPa13460m10m/s5.4m/s
Fri, Oct 9, 2026Sunrise · Sunset
Night0.060%8.5°CUnavailable0.3mm99%0cm-41°8.6°C0.3mm0.01kPa9300m8.5m/s4.5m/s
Night0.040%9.6°CUnavailable0.8mm100%0cm-42°9.6°C0.8mm0kPa4740m6.9m/s3.6m/s
NightUnavailable0%11°CUnavailable2.1mm100%0cm-40°11°C2.1mm0kPa2240m11m/s5.9m/s
NightUnavailable0%13°CUnavailable6.2mm98%0cm-36°14°C6.2mm0.03kPa4200m17m/s8.9m/s
NightUnavailable0%14°CUnavailable5.4mm100%0cm-30°14°C5.4mm0kPa1480m20m/s11m/s
NightUnavailable0%14°CUnavailable4.8mm100%0cm-22°14°C4.8mm0kPa1900m21m/s11m/s
NightUnavailable0%14°CUnavailable5.3mm98%0cm-13°14°C5.3mm0.03kPa4420m19m/s10m/s
NightUnavailable0%14°CUnavailable10mm98%0cm-4.6°14°C10mm0.03kPa4460m19m/s9.9m/s
Unavailable0%14°CUnavailable3.5mm100%0cm4.2°14°C3.5mm0kPa140m19m/s10m/s
Unavailable0%13°CUnavailable1.1mm99%0cm12°14°C1.1mm0.02kPa2680m17m/s9m/s
Unavailable0%14°CUnavailable4.4mm100%0cm19°14°C4.4mm0kPa100m20m/s11m/s
Unavailable0%12°CUnavailable3.4mm96%0cm25°13°C3.4mm0.06kPa33380m17m/s9.3m/s
Unavailable0%10°CUnavailable0mm87%0cm28°12°C0mm0.18kPa46080m17m/s9.4m/s
Unavailable0%7.5°CUnavailable0mm77%0cm29°11°C0mm0.31kPa54160m18m/s9.9m/s
Unavailable15%7.6°CUnavailable0mm78%0cm28°11°C0mm0.29kPa54660m19m/s10m/s
Unavailable29%6.8°CUnavailable0mm75%0cm24°11°C0mm0.33kPa58520m20m/s11m/s
Unavailable44%6.1°CUnavailable0mm73%0cm18°11°C0mm0.35kPa59720m18m/s10m/s
Unavailable43%7.9°CUnavailable1.2mm90%0cm11°9.5°C1.2mm0.12kPa45840m13m/s7.4m/s
Unavailable41%6.8°CUnavailable0mm85%0cm3.2°9.2°C0mm0.17kPa54520m14m/s7.3m/s
NightUnavailable40%6.4°CUnavailable0.2mm85%0cm-5.7°8.8°C0.2mm0.17kPa10620m12m/s6.3m/s
NightUnavailable36%6.9°CUnavailable1.4mm90%0cm-14°8.4°C1.4mm0.11kPa56960m14m/s7.4m/s
NightUnavailable31%6.4°CUnavailable0mm88%0cm-23°8.3°C0mm0.13kPa57380m13m/s6.8m/s
NightUnavailable27%6.3°CUnavailable0mm87%0cm-31°8.3°C0mm0.14kPa57280m12m/s6.6m/s
NightUnavailable25%6.8°CUnavailable0.1mm91%0cm-37°8.2°C0.1mm0.1kPa43750m14m/s7.6m/s
Sat, Oct 10, 2026Sunrise · Sunset
NightUnavailable24%7°CUnavailable0.35mm94%0cm-41°7.9°C0.35mm0.06kPa12630m15m/s8.2m/s
NightUnavailable22%7°CUnavailable0.5mm94%0cm-42°7.9°C0.5mm0.06kPa11440m15m/s8.5m/s
NightUnavailable17%6.9°CUnavailable0.5mm95%0cm-41°7.7°C0.5mm0.05kPa4940m16m/s8.7m/s
NightUnavailable11%6.7°CUnavailable0.5mm94%0cm-36°7.6°C0.5mm0.06kPa5360m15m/s8.5m/s
NightUnavailable6%6.6°CUnavailable0.5mm94%0cm-30°7.5°C0.5mm0.06kPa5800m15m/s8.3m/s
NightUnavailable5%6.4°CUnavailable0.3mm94%0cm-22°7.3°C0.3mm0.06kPa5740m15m/s8.2m/s
NightUnavailable3%6.1°CUnavailable0.3mm94%0cm-14°7°C0.3mm0.06kPa5680m14m/s8m/s
NightUnavailable2%5.9°CUnavailable0.3mm94%0cm-4.8°6.8°C0.3mm0.06kPa5620m14m/s8m/s
Unavailable5%5.6°CUnavailable0.2mm93%0cm3.9°6.7°C0.2mm0.07kPa6660m15m/s8.2m/s
Unavailable8%5.6°CUnavailable0.2mm93%0cm12°6.7°C0.2mm0.07kPa7720m15m/s8.5m/s
Unavailable11%5.5°CUnavailable0.2mm91%0cm19°6.9°C0.2mm0.09kPa8760m16m/s8.8m/s
Unavailable11%5.4°CUnavailable0.3mm88%0cm24°7.3°C0.3mm0.12kPa10240m17m/s9.2m/s
Unavailable12%5.3°CUnavailable0.3mm84%0cm28°7.8°C0.3mm0.17kPa11740m18m/s9.6m/s
Unavailable12%5.2°CUnavailable0.3mm82%0cm29°8.1°C0.3mm0.19kPa13220m18m/s9.8m/s
Unavailable10%5.1°CUnavailable0.5mm82%0cm28°8°C0.5mm0.19kPa12260m17m/s9.5m/s
Unavailable7%5.2°CUnavailable0.5mm84%0cm24°7.7°C0.5mm0.17kPa11280m16m/s8.9m/s
Unavailable5%5.2°CUnavailable0.5mm86%0cm18°7.4°C0.5mm0.14kPa10320m15m/s8.4m/s
Unavailable4%4.9°CUnavailable0.2mm86%0cm11°7.1°C0.2mm0.14kPa13380m15m/s8.1m/s
Unavailable4%4.6°CUnavailable0.2mm86%0cm2.8°6.8°C0.2mm0.14kPa16460m14m/s7.8m/s
NightUnavailable3%4.6°CUnavailable0.2mm87%0cm-6°6.6°C0.2mm0.13kPa19520m14m/s7.6m/s
NightUnavailable9%4.7°CUnavailable0mm89%0cm-15°6.4°C0mm0.11kPa18840m13m/s7.5m/s
NightUnavailable15%4.8°CUnavailable0mm91%0cm-23°6.2°C0mm0.09kPa18160m13m/s7.5m/s
NightUnavailable21%5.1°CUnavailable0mm93%0cm-31°6.1°C0mm0.07kPa17480m13m/s7.3m/s
NightUnavailable25%5.3°CUnavailable0mm94%0cm-37°6.2°C0mm0.06kPa15760m12m/s6.8m/s

How this forecast is evaluated

See which weather signals PhotoWeather uses to identify Fog Hunter conditions across Yorkshire Dales. The requirements and hourly values above show how those signals apply at Ribblehead Viaduct.

Explore Fog Hunter conditions across Yorkshire Dales →

Recorded match history

Completed PhotoWeather forecast matches recorded for this exact rule at Ribblehead Viaduct during the last 365 days.

Last 30 days
17
recorded matching windows · 70% average confidence
Last 90 days
46
recorded matching windows · 73% average confidence
Last 365 days
76
recorded matching windows · 69% average confidence
Most frequent recorded start hour

04:00 local time, shared by 9 of 76 matches recorded in the last 365 days.

Most represented month

July, with 22 of 76 matches recorded in the last 365 days.

These figures use completed PhotoWeather MatchEvent records from the previous 365 days only. They describe recorded forecast matches, not observations, climatological probability, or a guarantee of future conditions.

Create your own Fog Hunter alerts

Get notified when these conditions match at your own locations.

Get this template

How this forecast is made

Opportunities are threshold-based signals: PhotoWeather checks whether forecast conditions match the rules for a photography scenario. They are planning guidance, not guarantees. Forecasts can change as new model runs arrive, and confidence generally decreases farther into the forecast horizon, so recheck conditions before travelling.

The weather forecast foundation comes through Open-Meteo , which aggregates models from weather agencies. PhotoWeather applies condition-specific thresholds and derived calculations; not every condition uses every model or data input.

Get Notified of Opportunities

Create your own custom alerts for this location and more.

Create Free Account