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Rule Fog Hunter

Fog Hunter Forecast for Vršič Pass, Slovenian Alps

Kranjska Gora, Kranjska Gora, Slovenia

Vršič Pass winds among larch forest and angular Julian limestone peaks, with road bends, scree slopes and winter snow creating strong graphic structure.

Currently

Real-time conditions
Dewpoint Spread0.1°C
Visibility109 (Dense fog)
Relative Humidity100%
Wind Speed0.9m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Ljubljana

No opportunities in the next 14 days

See which requirements block the most forecast hours below.

Most common blockers (92-hour forecast)

  • Fog Probability100% of hours

How this forecast is evaluated

See which weather signals PhotoWeather uses to identify Fog Hunter conditions across Slovenian Alps. The requirements and hourly values below show how those signals apply at Vršič Pass.

Explore Fog Hunter conditions across Slovenian Alps →

Recorded match history

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

Last 30 days
0
recorded matching windows
Last 90 days
10
recorded matching windows · 86% average confidence
Last 365 days
10
recorded matching windows · 86% average confidence
Most represented month

May, with 7 of 10 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.

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92-hour requirements breakdown

When available, the detailed table below covers only the stated 92-hour horizon (typically 72–168 hours, depending on available hourly data). Opportunity records above span the next 14 days, so this table does not explain that entire 14-day period.

What passed or failed, hour by hour
0matching hours in the next 92 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Ljubljana
Fog Probability
≥ 75.0%
Wed, Jul 15
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%
Thu, Jul 16
24:000%
01:000%
02:000%
03:0067%
04:0068%
05:0069%
06:0068%
07:0065%
08:0059%
09:0069%
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%
Fri, Jul 17
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%
Sat, Jul 18
24:000%
01:000%
02:000%
03:0055%
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%
17:0057%
18:0059%
19:0062%
20:0073%
21:0071%
22:0055%
23:0055%
Sun, Jul 19
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/Ljubljana
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
Thu, Jul 16 Sunrise 05:28 Sunset 20:53
04:00
18% 15°C 0mm 100% 0cm -12° 15°C 0.63mm 0kPa 109m 1.4m/s 0.86m/s
05:00
27% 15°C 0.01mm 100% 0cm -4.7° 15°C 0.69mm 0.01kPa 77m 1.6m/s 0.97m/s
06:00
31% 15°C 0mm 99% 0cm 4.1° 15°C 0.81mm 0.01kPa 103m 1.7m/s 1.1m/s
07:00
35% 15°C 0mm 99% 0cm 14° 15°C 0.88mm 0.02kPa 613m 2.9m/s 1.8m/s
08:00
39% 15°C 0mm 98% 0cm 24° 16°C 0.88mm 0.03kPa 184m 3.3m/s 2m/s
09:00
59% 16°C 0mm 96% 0cm 34° 16°C 0.06mm 0.08kPa 433m 2.1m/s 1.3m/s
10:00
79% 16°C 0mm 85% 0cm 44° 18°C 0.06mm 0.32kPa 24134m 2.1m/s 1.4m/s
11:00
99% 16°C 0mm 75% 0cm 53° 20°C 0.44mm 0.59kPa 20580m 2.2m/s 1.9m/s
12:00
99% 15°C 0mm 67% 0cm 61° 22°C 0.75mm 0.85kPa 22451m 2m/s 1.8m/s
13:00
99% 14°C 0mm 53% 0cm 65° 24°C 0.88mm 1.4kPa 24135m 1.6m/s 1.8m/s
14:00
99% 14°C 0mm 52% 0cm 63° 24°C 1mm 1.4kPa 18098m 1m/s 1.8m/s
15:00
72% 14°C 0mm 53% 0cm 57° 24°C 0.25mm 1.4kPa 17644m 1.1m/s 1.5m/s
16:00
45% 15°C 0mm 56% 0cm 48° 24°C 0.63mm 1.3kPa 21928m 1.2m/s 1.4m/s
17:00
18% 15°C 0mm 59% 0cm 38° 24°C 0.88mm 1.2kPa 17842m 1.3m/s 1.4m/s
18:00
16% 16°C 0mm 63% 0cm 27° 23°C 1.3mm 1kPa 19352m 1.3m/s 1.3m/s
19:00
13% 18°C 0mm 81% 0cm 17° 21°C 1.6mm 0.47kPa 21036m 1.6m/s 1.2m/s
20:00
11% 17°C 0mm 86% 0cm 7.4° 19°C 1.6mm 0.31kPa 24134m 0.65m/s 0.77m/s
21:00
19% 15°C 0mm 88% 0cm -1.6° 17°C 0mm 0.24kPa 24134m 1.1m/s 1.3m/s
22:00
26% 14°C 0mm 88% 0cm -9.7° 16°C 0mm 0.22kPa 24135m 1.1m/s 1.1m/s
23:00
34% 14°C 0mm 88% 0cm -16° 16°C 0mm 0.21kPa 24134m 1m/s 1.2m/s
Fri, Jul 17 Sunrise 05:28 Sunset 20:53
24:00
30% 13°C 0mm 90% 0cm -20° 15°C 0mm 0.18kPa 24135m 1m/s 1.1m/s
01:00
26% 13°C 0mm 90% 0cm -22° 15°C 0.06mm 0.17kPa 24135m 1.3m/s 1.3m/s
02:00
22% 13°C 0mm 90% 0cm -21° 15°C 0.06mm 0.17kPa 24134m 1.4m/s 1.4m/s
03:00
30% 13°C 0mm 92% 0cm -18° 14°C 0.31mm 0.13kPa 24135m 1.4m/s 1.4m/s
04:00
38% 13°C 0mm 93% 0cm -12° 14°C 0.75mm 0.12kPa 24134m 1m/s 0.86m/s
05:00
46% 13°C 0mm 93% 0cm -4.9° 14°C 0.94mm 0.11kPa 24135m 1.1m/s 0.95m/s
06:00
51% 13°C 0mm 93% 0cm 14°C 0.94mm 0.11kPa 24135m 0.92m/s 0.58m/s
07:00
55% 15°C 0mm 91% 0cm 13° 16°C 0.94mm 0.16kPa 24134m 1m/s 0.7m/s
08:00
60% 16°C 0mm 84% 0cm 23° 18°C 0.94mm 0.33kPa 24135m 1m/s 0.45m/s
09:00
70% 16°C 0mm 76% 0cm 34° 20°C 0.13mm 0.56kPa 24134m 1.5m/s 0.96m/s
10:00
80% 15°C 0mm 61% 0cm 44° 23°C 0.19mm 1.1kPa 24134m 1.4m/s 0.57m/s
11:00
90% 14°C 0mm 49% 0cm 53° 25°C 0.19mm 1.6kPa 24135m 1.3m/s 0.36m/s
12:00
87% 13°C 0mm 44% 0cm 61° 26°C 0.19mm 1.9kPa 24134m 2.3m/s 0.47m/s
13:00
85% 13°C 0mm 42% 0cm 65° 27°C 0.19mm 2.1kPa 24135m 2.5m/s 0.21m/s
14:00
82% 13°C 0mm 44% 0cm 63° 27°C 0.19mm 2kPa 24135m 2.3m/s 0.84m/s
15:00
64% 15°C 0mm 54% 0cm 56° 25°C 0mm 1.5kPa 24135m 2.3m/s 1.2m/s
16:00
46% 15°C 0mm 58% 0cm 48° 24°C 0mm 1.2kPa 24135m 2.1m/s 1.9m/s
17:00
28% 14°C 0mm 52% 0cm 38° 25°C 0mm 1.5kPa 24135m 2.2m/s 1.7m/s
18:00
24% 15°C 0mm 56% 0cm 27° 24°C 0mm 1.3kPa 24134m 2m/s 1.1m/s
19:00
20% 17°C 0mm 76% 0cm 17° 21°C 0.44mm 0.6kPa 13008m 2.6m/s 1.1m/s
20:00
16% 17°C 0mm 91% 0cm 7.3° 18°C 1.8mm 0.19kPa 21760m 1.9m/s 1.3m/s
21:00
19% 15°C 0mm 94% 0cm -1.7° 16°C 0.88mm 0.12kPa 16842m 0.52m/s 0.5m/s
22:00
23% 15°C 0mm 96% 0cm -9.8° 16°C 2.1mm 0.08kPa 21489m 0.63m/s 0.63m/s
23:00
26% 15°C 0mm 98% 0cm -16° 15°C 3.4mm 0.04kPa 11931m 1m/s 0.92m/s
Sat, Jul 18 Sunrise 05:29 Sunset 20:52
24:00
28% 15°C 0mm 98% 0cm -21° 15°C 4.2mm 0.04kPa 24135m 0.9m/s 0.78m/s
01:00
29% 15°C 0mm 98% 0cm -22° 15°C 4.8mm 0.04kPa 9098m 1.9m/s 1.4m/s
02:00
31% 14°C 0mm 98% 0cm -22° 14°C 5.7mm 0.03kPa 1418m 2.4m/s 1.5m/s
03:00
40% 14°C 0mm 97% 0cm -18° 14°C 0mm 0.05kPa 24134m 1.5m/s 1m/s
04:00
48% 13°C 0mm 94% 0cm -12° 14°C 0mm 0.1kPa 24134m 0.92m/s 0.83m/s
05:00
57% 12°C 0mm 93% 0cm -5° 14°C 0mm 0.11kPa 24135m 1.2m/s 1.1m/s
06:00
57% 12°C 0mm 90% 0cm 3.8° 13°C 0mm 0.16kPa 24134m 0.91m/s 0.99m/s
07:00
57% 13°C 0mm 88% 0cm 13° 15°C 0mm 0.21kPa 24134m 1m/s 0.73m/s
08:00
57% 14°C 0mm 84% 0cm 23° 17°C 0mm 0.31kPa 24134m 1.3m/s 0.9m/s
09:00
55% 14°C 0.06mm 89% 0cm 34° 16°C 0.75mm 0.21kPa 21188m 1.9m/s 1.3m/s
10:00
53% 14°C 0.11mm 93% 0cm 44° 15°C 1.5mm 0.12kPa 18242m 2.5m/s 1.7m/s
11:00
51% 14°C 0.17mm 98% 0cm 53° 14°C 2.3mm 0.04kPa 15296m 3m/s 2.1m/s
12:00
44% 13°C 0.14mm 98% 0cm 61° 14°C 3.5mm 0.03kPa 18243m 3.1m/s 2.1m/s
13:00
37% 13°C 0.1mm 98% 0cm 64° 13°C 4.7mm 0.03kPa 21189m 3.2m/s 2.1m/s
14:00
30% 13°C 0.07mm 98% 0cm 63° 13°C 5.9mm 0.03kPa 24135m 3.2m/s 2.2m/s
15:00
21% 12°C 0.05mm 98% 0cm 56° 12°C 4mm 0.03kPa 20884m 2.8m/s 2.1m/s
16:00
13% 11°C 0.03mm 98% 0cm 47° 12°C 2mm 0.03kPa 17633m 2.4m/s 2m/s
17:00
4% 11°C 0.01mm 98% 0cm 37° 11°C 0.13mm 0.02kPa 14381m 1.9m/s 1.8m/s
18:00
4% 11°C 0.007mm 98% 0cm 27° 11°C 0.13mm 0.02kPa 17633m 1.7m/s 1.6m/s
19:00
3% 10°C 0.003mm 98% 0cm 17° 11°C 0.13mm 0.02kPa 20884m 1.4m/s 1.4m/s
20:00
3% 10°C 0mm 98% 0cm 7.2° 11°C 0.13mm 0.02kPa 24135m 1.1m/s 1.2m/s
21:00
15% 10°C 0mm 98% 0cm -1.9° 10°C 0.08mm 0.03kPa 24135m 1.1m/s 1.2m/s
22:00
27% 9.7°C 0mm 97% 0cm -10° 10°C 0.04mm 0.04kPa 24135m 1.1m/s 1.1m/s
23:00
39% 9.3°C 0mm 96% 0cm -16° 9.9°C 0mm 0.05kPa 24135m 1m/s 1.1m/s
Sun, Jul 19 Sunrise 05:30 Sunset 20:51
24:00
44% 10°C 0mm 94% 0cm -21° 11°C 0mm 0.09kPa 24135m 1.2m/s 1.2m/s
01:00
49% 11°C 0mm 91% 0cm -23° 12°C 0mm 0.13kPa 24135m 1.4m/s 1.3m/s
02:00
54% 11°C 0mm 88% 0cm -22° 13°C 0mm 0.18kPa 24135m 1.6m/s 1.4m/s
03:00
62% 12°C 0mm 78% 0cm -18° 15°C 0.02mm 0.39kPa 23236m 1.6m/s 1.4m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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.

Forecast generated

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