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Rule Fog Hunter

Nikko - Fog Hunter - Japan

Nikkō, Tochigi, Japan

Thick, moody fog for atmospheric forest and landscape shots

Currently

Real-time conditions
Dewpoint Spread0.7°C
Visibility24135 (Clear)
Relative Humidity95%
Wind Speed1.6m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Asia/Tokyo
fog weather icon
Next opportunity
Moderate Fog
Nikko
Tomorrow · 22:00–01:00 · 3h window
Low confidence
30%
🌫️Fog Probability77.1%
Dewpoint Spread: 0.4°C
Visibility: 9947 (Moderate)
Relative Humidity: 98%
Wind Speed: 1.6m/s (calm conditions)
fog weather icon
Dense Fog
Nikko
Tue, May 26 · 21:00–01:00
🌫️Fog Probability:79.7-100%
Medium
fog weather icon
Moderate Fog at Sunset
Nikko
Fri, May 29 · 18:00–20:00
🌫️Fog Probability:77.1-79.7%
Low
fog weather icon
Moderate Fog
Nikko
Fri, May 29 · 20:00–21:00
🌫️Fog Probability:77.1%
Low
fog weather icon
Moderate Fog at Sunset
Nikko
Tue, Jun 2 · 18:00–20:00
🌫️Fog Probability:77.1-79.7%
Low
fog weather icon
Moderate Fog
Nikko
Tue, Jun 2 · 20:00–22:00
🌫️Fog Probability:77.1%
Low

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72-hour requirements breakdown

What passed or failed, hour by hour
11matching hours in the next 80 hoursJump to next match
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Asia/Tokyo
Fog Probability
≥ 75.0%
Sun, May 24
13:0091%
14:0069%
15:000%
16:000%
17:000%
18:00100%
19:00100%
20:00100%
21:0069%
22:0055%
23:0055%
Mon, May 25
24:0060%
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%
21:0030%
22:0077%
23:0077%
Tue, May 26
24:0077%
01:0060%
02:0060%
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%
20:0071%
21:0080%
22:00100%
23:00100%
Wed, May 27
24:0080%
01:0060%
02:0060%
03:0060%
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%
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, May 24 Sunrise 04:28 Sunset 18:48
22:00
2% 9.1°C 0mm 95% 0cm -28° 9.8°C 0mm 0.06kPa 24135m 1.5m/s 1.6m/s
23:00
4% 8.2°C 0mm 96% 0cm -32° 8.8°C 0mm 0.05kPa 21890m 1.7m/s 1.9m/s
Mon, May 25 Sunrise 04:28 Sunset 18:48
24:00
6% 7.8°C 0mm 95% 0cm -32° 8.5°C 0mm 0.06kPa 11408m 1.6m/s 1.9m/s
01:00
12% 7.5°C 0mm 94% 0cm -29° 8.3°C 0mm 0.06kPa 11390m 1.6m/s 1.9m/s
02:00
18% 7.4°C 0mm 93% 0cm -23° 8.4°C 0mm 0.08kPa 24134m 1.6m/s 1.9m/s
03:00
24% 7.3°C 0mm 92% 0cm -15° 8.6°C 0mm 0.09kPa 24134m 1.5m/s 1.8m/s
04:00
45% 7.2°C 0mm 90% 0cm -5.6° 8.7°C 0mm 0.11kPa 24135m 1.6m/s 2.1m/s
05:00
66% 7.4°C 0mm 88% 0cm 5.2° 9.3°C 0mm 0.15kPa 24134m 1.7m/s 2.2m/s
06:00
87% 9.3°C 0mm 80% 0cm 17° 13°C 0mm 0.3kPa 24135m 1.3m/s 1.1m/s
07:00
89% 9.7°C 0mm 70% 0cm 28° 15°C 0mm 0.51kPa 24134m 0.7m/s 0.58m/s
08:00
90% 9.4°C 0mm 62% 0cm 40° 17°C 0mm 0.73kPa 24135m 1.1m/s 1.2m/s
09:00
92% 9.4°C 0mm 56% 0cm 52° 18°C 0mm 0.91kPa 24135m 2.2m/s 2m/s
10:00
76% 9.8°C 0mm 55% 0cm 63° 19°C 0mm 0.99kPa 24135m 2.6m/s 2.8m/s
11:00
59% 11°C 0mm 56% 0cm 72° 20°C 0mm 0.99kPa 24135m 3.1m/s 3m/s
12:00
43% 11°C 0mm 57% 0cm 74° 20°C 0mm 0.99kPa 24135m 3.2m/s 3.2m/s
13:00
30% 12°C 0mm 60% 0cm 66° 20°C 0.06mm 0.92kPa 23960m 2.6m/s 3.2m/s
14:00
18% 12°C 0mm 68% 0cm 55° 18°C 0.13mm 0.64kPa 24134m 1.9m/s 2.5m/s
15:00
5% 12°C 0mm 74% 0cm 44° 17°C 0.19mm 0.49kPa 23739m 1.8m/s 1.7m/s
16:00
3% 12°C 0mm 73% 0cm 32° 17°C 0.06mm 0.51kPa 23433m 1.5m/s 1.5m/s
17:00
2% 12°C 0mm 73% 0cm 20° 17°C 0.13mm 0.52kPa 23334m 1.4m/s 1.3m/s
18:00
0% 12°C 0mm 84% 0cm 8.4° 15°C 0.19mm 0.28kPa 23662m 1.6m/s 1.4m/s
19:00
0% 12°C 0mm 91% 0cm -2.5° 14°C 0.25mm 0.15kPa 24135m 1.3m/s 1.3m/s
20:00
0% 12°C 0.01mm 95% 0cm -13° 13°C 0.25mm 0.08kPa 24134m 1.3m/s 1.2m/s
21:00
0% 12°C 0.01mm 97% 0cm -21° 12°C 0.31mm 0.05kPa 24135m 1.6m/s 1.4m/s
22:00
0% 12°C 0.01mm 98% 0cm -28° 12°C 0mm 0.03kPa 9947m 1.9m/s 1.6m/s
23:00
0% 12°C 0mm 97% 0cm -32° 12°C 0mm 0.04kPa 8617m 2.2m/s 1.6m/s
Tue, May 26 Sunrise 04:27 Sunset 18:49
24:00
0% 11°C 0mm 97% 0cm -32° 12°C 0mm 0.04kPa 9200m 2.3m/s 2m/s
01:00
0% 10°C 0mm 96% 0cm -29° 11°C 0mm 0.05kPa 10320m 1.7m/s 1.9m/s
02:00
0% 9.6°C 0mm 95% 0cm -23° 10°C 0mm 0.06kPa 11181m 1.8m/s 2.1m/s
03:00
0% 9.3°C 0mm 94% 0cm -15° 10°C 0mm 0.08kPa 12560m 1.7m/s 2m/s
04:00
0% 8.8°C 0mm 92% 0cm -5.5° 10°C 0mm 0.1kPa 24135m 1.6m/s 1.9m/s
05:00
0% 9°C 0mm 89% 0cm 5.3° 11°C 0mm 0.14kPa 24134m 1.3m/s 1.5m/s
06:00
0% 10°C 0mm 85% 0cm 17° 13°C 0mm 0.22kPa 24135m 1.4m/s 1m/s
07:00
0% 11°C 0mm 82% 0cm 28° 14°C 0mm 0.29kPa 24134m 1.6m/s 1.4m/s
08:00
0% 12°C 0mm 78% 0cm 40° 16°C 0mm 0.39kPa 24134m 1.7m/s 2.2m/s
09:00
0% 12°C 0mm 75% 0cm 52° 16°C 0mm 0.46kPa 24135m 2m/s 2.5m/s
10:00
0% 12°C 0mm 76% 0cm 63° 17°C 0.06mm 0.46kPa 24134m 2.3m/s 2.6m/s
11:00
0% 12°C 0mm 70% 0cm 72° 18°C 0.06mm 0.61kPa 24135m 2.5m/s 2.8m/s
12:00
0% 13°C 0mm 74% 0cm 74° 17°C 0.13mm 0.52kPa 24134m 2.3m/s 2.9m/s
13:00
0% 13°C 0mm 77% 0cm 66° 17°C 0.19mm 0.45kPa 24134m 2.8m/s 2.8m/s
14:00
0% 13°C 0mm 75% 0cm 56° 17°C 0.25mm 0.48kPa 24134m 2.6m/s 2.6m/s
15:00
0% 12°C 0mm 72% 0cm 44° 17°C 0.31mm 0.55kPa 24135m 2.6m/s 2.6m/s
16:00
0% 12°C 0mm 78% 0cm 32° 16°C 0mm 0.4kPa 24134m 2.5m/s 2.2m/s
17:00
0% 13°C 0mm 83% 0cm 20° 15°C 0.06mm 0.29kPa 24135m 2.5m/s 1.9m/s
18:00
0% 13°C 0mm 88% 0cm 8.5° 15°C 0.06mm 0.2kPa 24134m 2m/s 1.3m/s
19:00
0% 13°C 0mm 93% 0cm -2.4° 14°C 0.06mm 0.11kPa 24135m 1.5m/s 1.3m/s
20:00
0% 12°C 0mm 97% 0cm -12° 12°C 0.06mm 0.04kPa 24134m 1m/s 0.94m/s
21:00
0% 12°C 0mm 99% 0cm -21° 12°C 0.06mm 0.02kPa 8489m 0.82m/s 0.9m/s
22:00
0% 12°C 0mm 99% 0cm -28° 12°C 0mm 0.01kPa 2985m 1.3m/s 1.1m/s
23:00
0% 12°C 0mm 99% 0cm -31° 12°C 0mm 0.02kPa 1301m 1.5m/s 1.4m/s
Wed, May 27 Sunrise 04:27 Sunset 18:50
24:00
0% 12°C 0mm 98% 0cm -32° 12°C 0mm 0.03kPa 8409m 2.4m/s 1.8m/s
01:00
0% 12°C 0mm 96% 0cm -29° 12°C 0mm 0.05kPa 10656m 2.3m/s 1.8m/s
02:00
0% 11°C 0mm 96% 0cm -23° 12°C 0mm 0.05kPa 10703m 1.4m/s 1.5m/s
03:00
0% 11°C 0mm 96% 0cm -15° 11°C 0mm 0.05kPa 10960m 1.2m/s 1.3m/s
04:00
0% 12°C 0mm 83% 0cm -5.4° 15°C 0.04mm 0.28kPa 15352m 1.8m/s 1.8m/s
05:00
0% 12°C 0mm 70% 0cm 5.4° 18°C 0.08mm 0.62kPa 19743m 2.3m/s 2.3m/s
06:00
0% 12°C 0mm 56% 0cm 17° 21°C 0.13mm 1.1kPa 24135m 2.9m/s 2.8m/s
07:00
0% 12°C 0.01mm 61% 0cm 28° 20°C 0.27mm 0.9kPa 23626m 2.9m/s 2.7m/s
08:00
1% 13°C 0.03mm 67% 0cm 40° 19°C 0.42mm 0.74kPa 23117m 2.9m/s 2.7m/s
09:00
1% 13°C 0.04mm 72% 0cm 52° 18°C 0.56mm 0.59kPa 22607m 2.9m/s 2.6m/s
10:00
1% 13°C 0.03mm 78% 0cm 64° 17°C 0.46mm 0.43kPa 23117m 2.6m/s 2.3m/s
11:00
0% 13°C 0.01mm 84% 0cm 72° 16°C 0.35mm 0.29kPa 23626m 2.4m/s 2m/s
12:00
0% 13°C 0mm 90% 0cm 74° 15°C 0.25mm 0.17kPa 24135m 2.1m/s 1.7m/s
13:00
0% 13°C 0mm 91% 0cm 67° 14°C 0.25mm 0.14kPa 24135m 2.3m/s 1.8m/s
14:00
0% 12°C 0mm 93% 0cm 56° 13°C 0.25mm 0.11kPa 24135m 2.5m/s 2m/s
15:00
0% 12°C 0mm 95% 0cm 44° 13°C 0.25mm 0.08kPa 24135m 2.7m/s 2.1m/s
16:00
1% 11°C 0mm 94% 0cm 32° 12°C 0.17mm 0.08kPa 24135m 2.6m/s 2.1m/s
17:00
3% 11°C 0mm 93% 0cm 20° 12°C 0.08mm 0.09kPa 24135m 2.4m/s 2.1m/s
18:00
4% 10°C 0mm 93% 0cm 8.6° 11°C 0mm 0.1kPa 24135m 2.2m/s 2.1m/s
19:00
4% 9.8°C 0mm 91% 0cm -2.2° 11°C 0mm 0.12kPa 24135m 2.2m/s 2.2m/s
20:00
4% 9.4°C 0mm 89% 0cm -12° 11°C 0mm 0.14kPa 24135m 2.1m/s 2.2m/s
21:00
4% 8.9°C 0mm 87% 0cm -21° 11°C 0mm 0.16kPa 24135m 2.1m/s 2.3m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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