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Rule Fog Hunter

Fog Hunter Forecast for Sørvágsvatn (Trælanípa), Faroe Islands

Tórshavn, Faroe Islands

From Trælanípa, Sørvágsvatn appears suspended above the Atlantic; cliff edges, Bøsdalafossur, and distant sea stacks reinforce the illusion.

Currently

Real-time conditions
Dewpoint Spread0.9°C
Visibility24134 (Clear)
Relative Humidity95%
Wind Speed4.9m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Atlantic/Faroe

No opportunities in the next 14 days

See which requirements block the most forecast hours below.

Most common blockers (85-hour forecast)

  • Fog Probability100% of hours

How this forecast is evaluated

See which weather signals PhotoWeather uses to identify Fog Hunter conditions across Faroe Islands. The requirements and hourly values below show how those signals apply at Sørvágsvatn (Trælanípa).

Explore Fog Hunter conditions across Faroe Islands →

Recorded match history

Completed PhotoWeather forecast matches recorded for this exact rule at Sørvágsvatn (Trælanípa) during the last 365 days.

Last 30 days
4
recorded matching windows · 43% average confidence
Last 90 days
17
recorded matching windows · 63% average confidence
Last 365 days
19
recorded matching windows · 64% average confidence
Most frequent recorded start hour

02:00 local time, shared by 4 of 19 matches recorded in the last 365 days.

Most represented month

May, with 6 of 19 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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85-hour requirements breakdown

When available, the detailed table below covers only the stated 85-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 85 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Atlantic/Faroe
Fog Probability
≥ 75.0%
Sat, Aug 22
06:000%
07:000%
08:000%
09:000%
10:000%
11:0037%
12:0037%
13:0048%
14:0048%
15:0048%
16:0037%
17:0033%
18:0037%
19:0038%
20:000%
21:000%
22:0038%
23:0038%
Sun, Aug 23
24:000%
01:0038%
02:0038%
03:0049%
04:000%
05:000%
06:0038%
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, Aug 24
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:0041%
10:0037%
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, Aug 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%
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
Atlantic/Faroe
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, Aug 22 Sunrise 05:51 Sunset 21:09
20:00
0% 11°C 0mm 95% 0cm 7.1° 11°C 0mm 0.07kPa 24134m 9.2m/s 4.9m/s
21:00
0% 10°C 0mm 94% 0cm 0.7° 11°C 0mm 0.08kPa 24135m 8.7m/s 4.8m/s
22:00
0% 10°C 0mm 95% 0cm -5.7° 11°C 0mm 0.06kPa 24135m 8.9m/s 4.7m/s
23:00
0% 10°C 0mm 95% 0cm -11° 11°C 0mm 0.06kPa 24134m 8.7m/s 4.7m/s
Sun, Aug 23 Sunrise 05:51 Sunset 21:09
24:00
0% 10°C 0mm 95% 0cm -14° 11°C 0.06mm 0.07kPa 24134m 7.6m/s 4.3m/s
01:00
0% 10°C 0mm 95% 0cm -16° 11°C 0.06mm 0.07kPa 24134m 7.8m/s 4.2m/s
02:00
0% 10°C 0mm 96% 0cm -16° 11°C 0mm 0.05kPa 24134m 9.2m/s 4.5m/s
03:00
0% 11°C 0mm 97% 0cm -14° 11°C 0mm 0.04kPa 24134m 9.7m/s 5m/s
04:00
0% 11°C 0mm 97% 0cm -11° 11°C 0mm 0.04kPa 7281m 10m/s 5.6m/s
05:00
0% 10°C 0mm 96% 0cm -6.1° 11°C 0mm 0.05kPa 24134m 10m/s 5.8m/s
06:00
0% 10°C 0mm 96% 0cm 0.29° 11°C 0mm 0.06kPa 24135m 10m/s 5.4m/s
07:00
0% 10°C 0mm 95% 0cm 6.5° 11°C 0mm 0.06kPa 15385m 10m/s 5.6m/s
08:00
0% 10°C 0mm 94% 0cm 13° 11°C 0mm 0.08kPa 24135m 8.4m/s 4.8m/s
09:00
0% 9.6°C 0mm 90% 0cm 20° 11°C 0mm 0.13kPa 24134m 8.5m/s 4.9m/s
10:00
0% 9.5°C 0mm 88% 0cm 27° 11°C 0mm 0.15kPa 24134m 8.7m/s 4.9m/s
11:00
0% 9.7°C 0mm 89% 0cm 33° 11°C 0mm 0.15kPa 24134m 9.6m/s 5.6m/s
12:00
0% 9.9°C 0mm 91% 0cm 37° 11°C 0.06mm 0.12kPa 24135m 9.2m/s 5.7m/s
13:00
0% 10°C 0mm 92% 0cm 39° 11°C 0.06mm 0.11kPa 24135m 9.6m/s 5.9m/s
14:00
0% 10°C 0mm 93% 0cm 39° 11°C 0mm 0.09kPa 24135m 10m/s 6.4m/s
15:00
0% 10°C 0mm 94% 0cm 37° 11°C 0mm 0.07kPa 7838m 11m/s 6.1m/s
16:00
0% 11°C 0mm 95% 0cm 33° 11°C 0.06mm 0.06kPa 7297m 10m/s 5.9m/s
17:00
0% 10°C 0mm 94% 0cm 27° 11°C 0.06mm 0.08kPa 24135m 11m/s 6.7m/s
18:00
0% 11°C 0mm 94% 0cm 21° 11°C 0.06mm 0.07kPa 24134m 11m/s 6.7m/s
19:00
0% 10°C 0mm 95% 0cm 14° 11°C 0.06mm 0.07kPa 24135m 11m/s 6.4m/s
20:00
0% 11°C 0mm 95% 0cm 6.7° 11°C 0mm 0.06kPa 15706m 12m/s 6.7m/s
21:00
0% 11°C 0mm 96% 0cm 0.41° 11°C 0mm 0.05kPa 7386m 12m/s 6.6m/s
22:00
0% 11°C 0mm 96% 0cm -6° 11°C 0mm 0.05kPa 6779m 12m/s 7.2m/s
23:00
0% 11°C 0.02mm 96% 0cm -11° 11°C 0mm 0.05kPa 6697m 13m/s 7.6m/s
Mon, Aug 24 Sunrise 05:54 Sunset 21:06
24:00
0% 11°C 0mm 96% 0cm -15° 11°C 0.06mm 0.05kPa 6707m 13m/s 7.4m/s
01:00
0% 11°C 0mm 96% 0cm -17° 11°C 0.06mm 0.05kPa 6652m 14m/s 7.8m/s
02:00
0% 11°C 0mm 96% 0cm -17° 11°C 0mm 0.05kPa 6578m 13m/s 7.3m/s
03:00
0% 11°C 0mm 96% 0cm -15° 11°C 0mm 0.05kPa 9787m 12m/s 6.9m/s
04:00
0% 11°C 0mm 97% 0cm -11° 11°C 0mm 0.04kPa 9858m 11m/s 6.2m/s
05:00
0% 11°C 0mm 98% 0cm -6.4° 11°C 0mm 0.03kPa 6992m 11m/s 5.9m/s
06:00
0% 11°C 0mm 98% 0cm 0.06° 11°C 0.06mm 0.02kPa 6619m 11m/s 6m/s
07:00
0% 11°C 0mm 98% 0cm 6.3° 11°C 0.06mm 0.03kPa 6071m 10m/s 5.8m/s
08:00
0% 11°C 0.01mm 97% 0cm 13° 11°C 0mm 0.03kPa 6616m 10m/s 5.6m/s
09:00
0% 11°C 0mm 96% 0cm 20° 11°C 0mm 0.05kPa 6753m 9.3m/s 5.4m/s
10:00
0% 11°C 0mm 96% 0cm 27° 11°C 0mm 0.06kPa 7285m 8.8m/s 5.5m/s
11:00
0% 10°C 0mm 93% 0cm 32° 12°C 0.06mm 0.1kPa 24134m 8.6m/s 5.5m/s
12:00
0% 10°C 0mm 91% 0cm 36° 12°C 0.06mm 0.13kPa 24134m 8.9m/s 5.8m/s
13:00
0% 10°C 0mm 90% 0cm 39° 12°C 0.06mm 0.14kPa 24134m 9.8m/s 6.1m/s
14:00
4% 10°C 0mm 90% 0cm 39° 12°C 0mm 0.15kPa 24134m 9.7m/s 6.1m/s
15:00
8% 10°C 0mm 90% 0cm 36° 12°C 0mm 0.13kPa 24135m 9.4m/s 6.2m/s
16:00
12% 10°C 0mm 90% 0cm 32° 12°C 0mm 0.13kPa 24134m 9m/s 6.2m/s
17:00
10% 10°C 0mm 90% 0cm 27° 12°C 0mm 0.13kPa 24135m 8.9m/s 6m/s
18:00
9% 10°C 0mm 90% 0cm 20° 12°C 0mm 0.13kPa 24134m 9.7m/s 6.3m/s
19:00
7% 9.8°C 0mm 89% 0cm 13° 12°C 0mm 0.14kPa 24135m 10m/s 6.1m/s
20:00
17% 9.8°C 0mm 90% 0cm 6.4° 11°C 0mm 0.14kPa 24134m 10m/s 5.7m/s
21:00
26% 9.6°C 0mm 91% 0cm 0.13° 11°C 0mm 0.12kPa 24134m 9.7m/s 5.8m/s
22:00
36% 9.5°C 0mm 91% 0cm -6.4° 11°C 0mm 0.12kPa 24134m 8.9m/s 5.5m/s
23:00
31% 9.4°C 0mm 91% 0cm -11° 11°C 0mm 0.12kPa 24135m 7.9m/s 5.4m/s
Tue, Aug 25 Sunrise 05:57 Sunset 21:03
24:00
27% 9.4°C 0mm 91% 0cm -15° 11°C 0mm 0.12kPa 24134m 7.1m/s 5.2m/s
01:00
22% 9.2°C 0mm 90% 0cm -17° 11°C 0mm 0.12kPa 24134m 6.1m/s 4.9m/s
02:00
15% 9.2°C 0mm 88% 0cm -17° 11°C 0mm 0.16kPa 24134m 5.2m/s 4.2m/s
03:00
9% 9.3°C 0mm 85% 0cm -15° 12°C 0mm 0.21kPa 24134m 4.3m/s 3.4m/s
04:00
2% 9.3°C 0mm 82% 0cm -12° 12°C 0mm 0.25kPa 24135m 3.3m/s 2.7m/s
05:00
1% 9.5°C 0mm 82% 0cm -6.7° 12°C 0mm 0.26kPa 24135m 3.5m/s 2.8m/s
06:00
1% 9.7°C 0mm 82% 0cm -0.36° 13°C 0mm 0.26kPa 24135m 3.7m/s 3m/s
07:00
0% 9.9°C 0mm 82% 0cm 13°C 0mm 0.27kPa 24135m 3.8m/s 3.1m/s
08:00
1% 10°C 0mm 83% 0cm 13° 13°C 0mm 0.25kPa 24135m 3.8m/s 3.1m/s
09:00
2% 10°C 0mm 84% 0cm 20° 13°C 0mm 0.23kPa 24135m 3.8m/s 3.1m/s
10:00
3% 10°C 0mm 86% 0cm 26° 13°C 0mm 0.21kPa 24135m 3.7m/s 3.1m/s
11:00
3% 11°C 0mm 88% 0cm 32° 12°C 0mm 0.18kPa 24135m 4m/s 3.3m/s
12:00
3% 11°C 0mm 90% 0cm 36° 12°C 0mm 0.15kPa 24135m 4.3m/s 3.4m/s
13:00
3% 11°C 0mm 92% 0cm 38° 12°C 0mm 0.12kPa 24135m 4.5m/s 3.6m/s
14:00
7% 10°C 0mm 93% 0cm 38° 12°C 0mm 0.1kPa 24135m 4.5m/s 3.5m/s
15:00
11% 10°C 0mm 94% 0cm 36° 11°C 0mm 0.08kPa 24135m 4.4m/s 3.5m/s
16:00
15% 9.8°C 0mm 95% 0cm 32° 11°C 0mm 0.07kPa 24135m 4.3m/s 3.5m/s
17:00
13% 9.4°C 0mm 93% 0cm 26° 10°C 0mm 0.08kPa 24135m 4.1m/s 3.4m/s
18:00
11% 9.1°C 0mm 92% 0cm 20° 10°C 0mm 0.1kPa 24135m 3.9m/s 3.4m/s
19:00
9% 8.7°C 0mm 91% 0cm 13° 10°C 0mm 0.11kPa 24135m 3.6m/s 3.4m/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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