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Rule Fog Hunter

Fog Hunter Forecast for Tromso, Norwegian Fjords

Tromsø, Troms, Norway

Tromsø occupies Tromsøya between broad sounds, with the Arctic Cathedral and bridge forming recognisable city-scale foregrounds across the water. West of the island, Kvaløya’s steeper peaks and fjords replace urban light with open coastal horizons.

Currently

Real-time conditions
Fog Probability
0%
Dewpoint Spread4.0°C
Visibility24135 (Clear)
Relative Humidity76%
Wind Speed3.4m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Oslo
fog weather icon
Next opportunity
Dense Fog
Tromso
Tomorrow · 03:00–08:00 · 5h window
High confidence
92%
🌫️Fog Probability100%
Dewpoint Spread: 0.2°C
Visibility: 687 (Fog)
Relative Humidity: 99%
Wind Speed: 2.4m/s (calm conditions)

How this forecast is evaluated

See which weather signals PhotoWeather uses to identify Fog Hunter conditions across Norwegian Fjords. The requirements and hourly values below show how those signals apply at Tromso.

Explore Fog Hunter conditions across Norwegian Fjords →

Recorded match history

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

Last 30 days
0
recorded matching windows
Last 90 days
5
recorded matching windows · 71% average confidence
Last 365 days
5
recorded matching windows · 71% average confidence

Only 5 completed matches are recorded in the last 365 days—insufficient history to identify a reliable typical start time or month.

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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93-hour requirements breakdown

When available, the detailed table below covers only the stated 93-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
5matching hours in the next 93 hoursJump to next match
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Oslo
Fog Probability
≥ 75.0%
Sat, Jul 25
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%
Sun, Jul 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%
Mon, Jul 27
24:000%
01:000%
02:000%
03:00100%
04:00100%
05:00100%
06:00100%
07:00100%
08:0027%
09:0044%
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, Jul 28
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%
23:0056%
Wed, Jul 29
24:0033%
01:000%
02:000%
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/Oslo
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, Jul 26
04:00
8% 7.2°C 0mm 76% 0cm 5.3° 11°C 0mm 0.31kPa 24135m 3m/s 3.4m/s
05:00
11% 7.5°C 0mm 74% 0cm 9.3° 12°C 0mm 0.37kPa 24135m 2.8m/s 3.2m/s
06:00
11% 8.1°C 0mm 72% 0cm 14° 13°C 0mm 0.43kPa 24135m 3m/s 3.1m/s
07:00
10% 8.2°C 0mm 67% 0cm 19° 14°C 0mm 0.54kPa 24135m 3.1m/s 3.1m/s
08:00
10% 8.5°C 0mm 64% 0cm 24° 15°C 0mm 0.62kPa 24134m 3.2m/s 3m/s
09:00
8% 8.8°C 0mm 62% 0cm 29° 16°C 0mm 0.7kPa 24134m 3.5m/s 2.9m/s
10:00
6% 8.6°C 0mm 58% 0cm 34° 17°C 0mm 0.79kPa 24135m 3.7m/s 2.7m/s
11:00
4% 8.1°C 0mm 54% 0cm 37° 18°C 0mm 0.93kPa 24135m 5.9m/s 2.9m/s
12:00
3% 8.3°C 0mm 53% 0cm 39° 18°C 0mm 0.98kPa 24134m 5.4m/s 3.2m/s
13:00
2% 8.7°C 0mm 54% 0cm 40° 18°C 0mm 0.96kPa 24134m 5.2m/s 3.2m/s
14:00
1% 9.2°C 0mm 56% 0cm 39° 18°C 0mm 0.93kPa 24134m 6m/s 4.1m/s
15:00
1% 9.4°C 0mm 57% 0cm 36° 18°C 0mm 0.88kPa 24134m 5.6m/s 3.6m/s
16:00
0% 9.7°C 0mm 60% 0cm 32° 18°C 0mm 0.81kPa 24135m 4.9m/s 3.6m/s
17:00
0% 9.9°C 0mm 63% 0cm 28° 17°C 0mm 0.73kPa 24135m 4.6m/s 3.4m/s
18:00
0% 11°C 0mm 68% 0cm 23° 17°C 0mm 0.59kPa 24135m 3.1m/s 2.9m/s
19:00
0% 11°C 0mm 68% 0cm 17° 17°C 0mm 0.6kPa 24135m 3.4m/s 3.1m/s
20:00
0% 11°C 0mm 71% 0cm 12° 16°C 0mm 0.54kPa 24134m 2.9m/s 2.7m/s
21:00
0% 11°C 0mm 75% 0cm 7.8° 16°C 0mm 0.45kPa 24134m 2.2m/s 2.3m/s
22:00
0% 11°C 0.03mm 76% 0cm 4.1° 15°C 0mm 0.4kPa 24134m 2.2m/s 2.3m/s
23:00
0% 11°C 0.03mm 77% 0cm 1.4° 15°C 0mm 0.38kPa 24135m 2.6m/s 2.9m/s
Mon, Jul 27 Sunrise 01:31 Sunset 23:56
24:00
0% 11°C 0mm 80% 0cm -0.09° 14°C 0.06mm 0.32kPa 23994m 1.5m/s 1.6m/s
01:00
0% 11°C 0mm 87% 0cm -0.77° 13°C 0.25mm 0.2kPa 19240m 1.6m/s 1.6m/s
02:00
0% 11°C 0mm 94% 0cm 0.27° 12°C 0.25mm 0.09kPa 6381m 2m/s 2.1m/s
03:00
4% 11°C 0mm 99% 0cm 2.1° 11°C 0.06mm 0.02kPa 687m 2.5m/s 2.4m/s
04:00
7% 10°C 0.02mm 99% 0cm 5.1° 10°C 0.06mm 0.01kPa 78m 2.4m/s 2.2m/s
05:00
11% 10°C 0.04mm 98% 0cm 9.1° 10°C 0.06mm 0.02kPa 89m 2.6m/s 2.2m/s
06:00
10% 9.9°C 0.07mm 98% 0cm 14° 10°C 0.13mm 0.03kPa 130m 3m/s 2.4m/s
07:00
10% 9.8°C 0.06mm 98% 0cm 19° 10°C 0.19mm 0.03kPa 190m 2.9m/s 2.2m/s
08:00
9% 9.4°C 0.04mm 97% 0cm 24° 9.9°C 0.25mm 0.04kPa 18925m 2.7m/s 2.1m/s
09:00
8% 9.2°C 0mm 95% 0cm 29° 10°C 0mm 0.06kPa 19085m 2.4m/s 1.8m/s
10:00
6% 8.9°C 0mm 93% 0cm 33° 10°C 0mm 0.09kPa 21807m 2.4m/s 1.8m/s
11:00
5% 8.8°C 0mm 91% 0cm 37° 10°C 0mm 0.11kPa 24135m 2.4m/s 2m/s
12:00
5% 8.8°C 0mm 87% 0cm 39° 11°C 0mm 0.16kPa 24134m 2.1m/s 1.9m/s
13:00
6% 8.7°C 0mm 85% 0cm 39° 11°C 0.06mm 0.2kPa 24135m 1.8m/s 1.7m/s
14:00
6% 8.6°C 0mm 83% 0cm 38° 11°C 0.06mm 0.22kPa 24134m 1.5m/s 1.3m/s
15:00
6% 8.9°C 0mm 82% 0cm 36° 12°C 0mm 0.24kPa 24135m 1.4m/s 0.75m/s
16:00
7% 9.1°C 0.01mm 82% 0cm 32° 12°C 0mm 0.24kPa 24135m 1.7m/s 1.3m/s
17:00
7% 9.6°C 0mm 83% 0cm 27° 12°C 0mm 0.24kPa 24134m 1.9m/s 1.7m/s
18:00
5% 9.8°C 0mm 82% 0cm 22° 13°C 0mm 0.26kPa 24135m 2.3m/s 1.9m/s
19:00
4% 9.7°C 0mm 82% 0cm 17° 13°C 0mm 0.26kPa 24134m 2.8m/s 2.6m/s
20:00
2% 9.4°C 0mm 83% 0cm 12° 12°C 0mm 0.24kPa 24135m 2.9m/s 2.9m/s
21:00
3% 8.9°C 0mm 86% 0cm 7.6° 11°C 0mm 0.19kPa 24134m 3m/s 3.2m/s
22:00
3% 8.6°C 0mm 89% 0cm 3.9° 10°C 0mm 0.13kPa 24134m 3.1m/s 3.3m/s
23:00
4% 8.3°C 0mm 90% 0cm 1.2° 9.8°C 0mm 0.12kPa 24134m 2.8m/s 3.3m/s
Tue, Jul 28 Sunrise 01:31 Sunset 23:56
24:00 ☾
3% 8.3°C 0mm 88% 0cm -0.46° 10°C 0mm 0.15kPa 24135m 2.7m/s 3.1m/s
01:00 ☾
3% 8.1°C 0mm 87% 0cm -1° 10°C 0mm 0.16kPa 24135m 2.7m/s 3.1m/s
02:00
2% 8.2°C 0mm 86% 0cm 0.08° 10°C 0mm 0.17kPa 24135m 2.6m/s 3m/s
03:00
2% 8.2°C 0mm 85% 0cm 1.9° 11°C 0mm 0.19kPa 24134m 2.5m/s 2.8m/s
04:00
1% 8.2°C 0mm 85% 0cm 4.9° 11°C 0mm 0.19kPa 24134m 2.4m/s 2.8m/s
05:00
1% 8.6°C 0mm 84% 0cm 8.9° 11°C 0mm 0.22kPa 24135m 2.4m/s 2.6m/s
06:00
1% 8.7°C 0mm 80% 0cm 14° 12°C 0mm 0.28kPa 24134m 2.3m/s 2.4m/s
07:00
0% 9°C 0mm 76% 0cm 19° 13°C 0mm 0.36kPa 24135m 1.7m/s 1.8m/s
08:00
0% 9.2°C 0mm 74% 0cm 24° 14°C 0mm 0.42kPa 24134m 1m/s 1m/s
09:00
1% 9.6°C 0.003mm 79% 0cm 29° 13°C 0mm 0.32kPa 24134m 1.5m/s 1.5m/s
10:00
3% 10°C 0.007mm 84% 0cm 33° 13°C 0mm 0.24kPa 24135m 1.9m/s 2m/s
11:00
4% 10°C 0.01mm 89% 0cm 37° 12°C 0mm 0.16kPa 24135m 2.4m/s 2.5m/s
12:00
3% 10°C 0.55mm 91% 0cm 39° 11°C 0.25mm 0.12kPa 18347m 2.5m/s 2.5m/s
13:00
1% 10°C 1.1mm 94% 0cm 39° 11°C 0.5mm 0.08kPa 12559m 2.5m/s 2.4m/s
14:00
0% 9.9°C 1.6mm 97% 0cm 38° 10°C 0.75mm 0.04kPa 6771m 2.6m/s 2.3m/s
15:00
0% 9.9°C 1.3mm 97% 0cm 36° 10°C 1.7mm 0.03kPa 4673m 2.6m/s 2.4m/s
16:00
0% 9.8°C 0.96mm 98% 0cm 32° 10°C 2.7mm 0.02kPa 2576m 2.7m/s 2.4m/s
17:00
0% 9.8°C 0.62mm 99% 0cm 27° 9.9°C 3.7mm 0.01kPa 479m 2.8m/s 2.4m/s
18:00
0% 9.8°C 0.5mm 99% 0cm 22° 9.9°C 4.3mm 0.01kPa 525m 2.3m/s 2.1m/s
19:00
1% 9.7°C 0.39mm 99% 0cm 17° 9.9°C 4.9mm 0.02kPa 571m 1.9m/s 1.7m/s
20:00
1% 9.7°C 0.27mm 99% 0cm 12° 9.9°C 5.5mm 0.02kPa 617m 1.5m/s 1.4m/s
21:00
2% 9.7°C 0.25mm 98% 0cm 7.4° 9.9°C 3.9mm 0.02kPa 969m 1.5m/s 1.5m/s
22:00
2% 9.7°C 0.24mm 98% 0cm 3.7° 10°C 2.3mm 0.02kPa 1321m 1.6m/s 1.5m/s
23:00
3% 9.7°C 0.22mm 98% 0cm 1° 10°C 0.75mm 0.03kPa 1672m 1.6m/s 1.6m/s
Wed, Jul 29 Sunrise 01:45 Sunset 23:45
24:00 ☾
3% 9.4°C 0.18mm 97% 0cm -0.78° 9.9°C 0.88mm 0.04kPa 9160m 1.6m/s 1.5m/s
01:00 ☾
4% 9.2°C 0.13mm 96% 0cm -1.3° 9.9°C 1mm 0.05kPa 16648m 1.5m/s 1.5m/s
02:00 ☾
4% 9°C 0.09mm 94% 0cm -0.24° 9.8°C 1.1mm 0.07kPa 24135m 1.5m/s 1.5m/s
03:00
3% 8.9°C 0.2mm 95% 0cm 1.7° 9.7°C 1mm 0.06kPa 23575m 1.6m/s 1.5m/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.

How opportunities work → Weather data sources →
Forecast generated

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