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Rule Fog Hunter

Fog Hunter Forecast for Mount Fuji, Japan

Fujinomiya, Shizuoka, Japan

Mount Fuji's volcanic cone rises beyond the Fuji Five Lakes, where shorelines, reflections, and nearby pagodas provide layered foregrounds.

Currently

Real-time conditions
Dewpoint Spread0.4°C
Visibility16363 (Clear)
Relative Humidity97%
Wind Speed1.5m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Asia/Tokyo
fog weather icon
Next opportunity
Fog
Mount Fuji
Tomorrow · 22:00–24:00 · 2h window
High confidence
84%
🌫️Fog Probability88.6-100%
Dewpoint Spread: 0.2°C
Visibility: 593 (Fog)
Relative Humidity: 99%
Wind Speed: 0.6m/s (calm conditions)

How this forecast is evaluated

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

Explore Fog Hunter conditions across Japan →

Recorded match history

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

Last 30 days
2
recorded matching windows · 100% average confidence
Last 90 days
9
recorded matching windows · 91% average confidence
Last 365 days
12
recorded matching windows · 83% average confidence
Most frequent recorded start hour

22:00 local time, shared by 4 of 12 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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95-hour requirements breakdown

When available, the detailed table below covers only the stated 95-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
2matching hours in the next 95 hoursJump to next match
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Asia/Tokyo
Fog Probability
≥ 75.0%
Sat, Aug 22
04:0055%
05:0053%
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%
22:0068%
23:000%
Sun, Aug 23
24:000%
01:000%
02:000%
03:000%
04:0071%
05:0058%
06:0053%
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%
22:0041%
23:000%
Mon, Aug 24
24:000%
01:000%
02:000%
03:000%
04:0053%
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%
19:0049%
20:0067%
21:0068%
22:00100%
23:0089%
Tue, Aug 25
24:0071%
01:0058%
02:0071%
03:0071%
04:0053%
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%
Wed, Aug 26
24:000%
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
Asia/Tokyo
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, Aug 23 Sunrise 05:10 Sunset 18:26
05:00
10% 21°C 0mm 97% 0cm -2.9° 21°C 0.06mm 0.08kPa 16363m 1.8m/s 1.5m/s
06:00
13% 21°C 0mm 96% 0cm 9.1° 22°C 0.06mm 0.11kPa 24135m 2.2m/s 1.6m/s
07:00
13% 21°C 0mm 91% 0cm 21° 23°C 0.06mm 0.24kPa 24134m 1.6m/s 1.1m/s
08:00
12% 22°C 0mm 85% 0cm 33° 24°C 0.06mm 0.46kPa 24134m 0.83m/s 0.27m/s
09:00
12% 22°C 0mm 79% 0cm 45° 26°C 0.13mm 0.7kPa 24134m 1m/s 1.2m/s
10:00
8% 22°C 0mm 77% 0cm 56° 26°C 0.06mm 0.78kPa 24134m 1.4m/s 2.2m/s
11:00
4% 22°C 0.01mm 79% 0cm 64° 26°C 0.13mm 0.69kPa 24134m 1.9m/s 2.6m/s
12:00
0% 22°C 0mm 82% 0cm 66° 25°C 0.31mm 0.58kPa 15911m 2.4m/s 2.4m/s
13:00
0% 22°C 0mm 83% 0cm 61° 25°C 0.94mm 0.54kPa 24134m 2.2m/s 2.2m/s
14:00
0% 22°C 0mm 84% 0cm 52° 25°C 1.5mm 0.5kPa 24135m 2.1m/s 2.2m/s
15:00
0% 22°C 0mm 86% 0cm 41° 25°C 2.3mm 0.43kPa 6879m 2.6m/s 2.5m/s
16:00
0% 22°C 0mm 90% 0cm 29° 24°C 1.3mm 0.3kPa 15355m 2.5m/s 2m/s
17:00
0% 22°C 0.1mm 93% 0cm 16° 23°C 2.2mm 0.19kPa 5835m 2.2m/s 1.7m/s
18:00
0% 22°C 0.15mm 97% 0cm 4.3° 22°C 3.3mm 0.08kPa 3339m 1.7m/s 1.3m/s
19:00
0% 21°C 0mm 98% 0cm -7.6° 22°C 3.8mm 0.05kPa 12726m 1.7m/s 1.2m/s
20:00
1% 21°C 0mm 98% 0cm -19° 21°C 4.2mm 0.04kPa 4052m 1m/s 0.46m/s
21:00
1% 21°C 0mm 98% 0cm -29° 21°C 4.6mm 0.04kPa 5813m 1.1m/s 0.18m/s
22:00
2% 21°C 0mm 98% 0cm -37° 21°C 0.81mm 0.04kPa 13224m 1.2m/s 0.16m/s
23:00
4% 20°C 0mm 98% 0cm -42° 21°C 1.7mm 0.04kPa 21239m 1.2m/s 0.4m/s
Mon, Aug 24 Sunrise 05:11 Sunset 18:24
24:00
5% 20°C 0mm 98% 0cm -43° 21°C 1.9mm 0.05kPa 21009m 1.1m/s 0.75m/s
01:00
9% 20°C 0.01mm 97% 0cm -40° 21°C 2.3mm 0.07kPa 14005m 0.83m/s 0.76m/s
02:00
14% 20°C 0mm 97% 0cm -34° 21°C 2.6mm 0.08kPa 24134m 0.91m/s 0.89m/s
03:00
18% 20°C 0mm 96% 0cm -25° 20°C 2.6mm 0.09kPa 24135m 1.1m/s 1.2m/s
04:00
41% 20°C 0mm 96% 0cm -15° 20°C 0mm 0.1kPa 24134m 1.9m/s 1.8m/s
05:00
63% 20°C 0mm 95% 0cm -3° 20°C 0mm 0.12kPa 24134m 1.7m/s 1.6m/s
06:00
86% 20°C 0mm 94% 0cm 8.9° 21°C 0mm 0.14kPa 24134m 2.1m/s 1.7m/s
07:00
88% 21°C 0mm 89% 0cm 21° 22°C 0mm 0.3kPa 24134m 1.3m/s 0.9m/s
08:00
91% 21°C 0.01mm 83% 0cm 33° 24°C 0mm 0.51kPa 24134m 0.61m/s 0.22m/s
09:00
93% 21°C 0mm 76% 0cm 45° 26°C 0mm 0.78kPa 24134m 1m/s 1.5m/s
10:00
77% 21°C 0mm 73% 0cm 56° 26°C 0mm 0.92kPa 24134m 1.4m/s 2.3m/s
11:00
62% 21°C 0mm 76% 0cm 64° 26°C 0.13mm 0.82kPa 23246m 1.8m/s 2.8m/s
12:00
46% 22°C 0mm 76% 0cm 66° 26°C 0.25mm 0.8kPa 24135m 2.3m/s 2.8m/s
13:00
41% 21°C 0mm 74% 0cm 61° 26°C 0.5mm 0.87kPa 24134m 2.6m/s 2.8m/s
14:00
35% 22°C 0mm 78% 0cm 52° 26°C 0.56mm 0.73kPa 24134m 2.8m/s 3.1m/s
15:00
30% 22°C 0mm 84% 0cm 40° 25°C 0.69mm 0.49kPa 24134m 2.8m/s 2.6m/s
16:00
33% 22°C 0mm 84% 0cm 28° 25°C 0.06mm 0.49kPa 24134m 2.3m/s 2.2m/s
17:00
36% 22°C 0mm 89% 0cm 16° 24°C 0.13mm 0.34kPa 24135m 2.2m/s 2m/s
18:00
39% 22°C 0mm 96% 0cm 4.1° 23°C 0.25mm 0.12kPa 24135m 2.4m/s 1.6m/s
19:00
37% 22°C 0mm 98% 0cm -7.9° 22°C 0.31mm 0.04kPa 5730m 1.3m/s 1.1m/s
20:00
35% 22°C 0mm 99% 0cm -19° 22°C 0.44mm 0.03kPa 348m 1.2m/s 0.87m/s
21:00
33% 22°C 0mm 99% 0cm -29° 22°C 0.5mm 0.03kPa 294m 0.8m/s 0.47m/s
22:00
31% 22°C 0mm 99% 0cm -37° 22°C 0mm 0.03kPa 593m 0.71m/s 0.64m/s
23:00
29% 22°C 0mm 98% 0cm -42° 22°C 0mm 0.04kPa 4058m 0.33m/s 0.23m/s
Tue, Aug 25 Sunrise 05:11 Sunset 18:23
24:00
27% 21°C 0mm 97% 0cm -44° 22°C 0mm 0.07kPa 24134m 0.41m/s 0.17m/s
01:00
28% 21°C 0mm 97% 0cm -41° 21°C 0.06mm 0.08kPa 24135m 0.31m/s 0.23m/s
02:00
28% 21°C 0mm 98% 0cm -34° 21°C 0.06mm 0.06kPa 20010m 0.42m/s 0.31m/s
03:00
29% 21°C 0.01mm 97% 0cm -25° 21°C 0.06mm 0.07kPa 16000m 0.62m/s 0.33m/s
04:00
35% 21°C 0mm 96% 0cm -15° 21°C 0mm 0.09kPa 24134m 0.71m/s 0.74m/s
05:00
41% 20°C 0mm 94% 0cm -3.2° 21°C 0mm 0.15kPa 24134m 1.4m/s 1.4m/s
06:00
47% 20°C 0mm 92% 0cm 8.8° 22°C 0mm 0.2kPa 24134m 1.8m/s 1.6m/s
07:00
46% 21°C 0mm 86% 0cm 21° 23°C 0mm 0.39kPa 24135m 1.1m/s 0.61m/s
08:00
45% 21°C 0mm 80% 0cm 33° 25°C 0mm 0.62kPa 24134m 0.61m/s 0.8m/s
09:00
44% 21°C 0mm 75% 0cm 45° 26°C 0mm 0.86kPa 24134m 1m/s 1.9m/s
10:00
40% 22°C 0mm 76% 0cm 55° 26°C 0mm 0.83kPa 24134m 1.6m/s 1.9m/s
11:00
37% 22°C 0mm 77% 0cm 63° 27°C 0mm 0.81kPa 24134m 2.1m/s 2m/s
12:00
33% 23°C 0mm 78% 0cm 65° 27°C 0mm 0.78kPa 24135m 2.6m/s 2m/s
13:00
34% 23°C 0mm 79% 0cm 61° 26°C 0mm 0.72kPa 24135m 2.6m/s 2m/s
14:00
36% 23°C 0mm 80% 0cm 51° 26°C 0mm 0.67kPa 24135m 2.6m/s 2m/s
15:00
37% 23°C 0mm 82% 0cm 40° 26°C 0mm 0.61kPa 24135m 2.5m/s 2m/s
16:00
46% 22°C 0mm 82% 0cm 28° 26°C 0mm 0.58kPa 24135m 2.2m/s 1.8m/s
17:00
55% 22°C 0mm 83% 0cm 16° 25°C 0mm 0.54kPa 24135m 1.9m/s 1.7m/s
18:00
64% 22°C 0mm 84% 0cm 3.9° 25°C 0mm 0.51kPa 24135m 1.5m/s 1.5m/s
19:00
59% 22°C 0mm 84% 0cm -8.1° 25°C 0mm 0.51kPa 24135m 1.4m/s 1.4m/s
20:00
55% 22°C 0mm 84% 0cm -19° 25°C 0mm 0.5kPa 24135m 1.2m/s 1.3m/s
21:00
50% 22°C 0mm 84% 0cm -29° 25°C 0mm 0.5kPa 24135m 1m/s 1.2m/s
22:00
50% 22°C 0mm 83% 0cm -38° 25°C 0mm 0.51kPa 24135m 1m/s 1.1m/s
23:00
51% 22°C 0mm 83% 0cm -43° 25°C 0mm 0.52kPa 24135m 0.97m/s 1m/s
Wed, Aug 26 Sunrise 05:12 Sunset 18:22
24:00
51% 22°C 0mm 83% 0cm -44° 25°C 0mm 0.53kPa 24135m 0.93m/s 0.98m/s
01:00
54% 22°C 0mm 79% 0cm -41° 25°C 0mm 0.66kPa 24135m 1.1m/s 1.1m/s
02:00
57% 22°C 0mm 76% 0cm -35° 26°C 0mm 0.81kPa 24135m 1.3m/s 1.2m/s
03:00
60% 22°C 0mm 73% 0cm -25° 27°C 0mm 0.97kPa 24135m 1.5m/s 1.4m/s
04:00
64% 22°C 0.007mm 74% 0cm -15° 27°C 0mm 0.95kPa 24135m 2.9m/s 2.5m/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.

Forecast generated

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