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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
Fog Probability
0%
Dewpoint Spread8.3°C
Visibility24134 (Clear)
Relative Humidity57%
Wind Speed3.0m/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
Tue, Apr 14 · 20:00–22:00 · 2h window
Medium confidence
56%
🌫️Fog Probability74.6%
Dewpoint Spread: 0.5°C
Visibility: 24135 (Clear)
Relative Humidity: 96%
Wind Speed: 0.5m/s (calm conditions)

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Asia/Tokyo
Fog Probability
≥ 60.0%
Wed, Apr 8
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, Apr 9
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%
Fri, Apr 10
24:000%
01:000%
02:000%
03:000%
04:000%
05:0022%
06:0022%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:0028%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Sat, Apr 11
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%
Sun, Apr 12
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
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
Thu, Apr 9 Sunrise 05:15 Sunset 18:10
10:00 ☾
35% 1.8°C 0mm 57% 0cm 53° 10°C 0mm 0.53kPa 24134m 2.7m/s 3m/s
11:00 ☾
18% 2.4°C 0mm 56% 0cm 59° 11°C 0mm 0.58kPa 24135m 2.6m/s 3m/s
12:00 ☾
0% 2.6°C 0mm 55% 0cm 61° 11°C 0mm 0.61kPa 24135m 2.6m/s 3m/s
13:00 ☾
0% 2.4°C 0mm 55% 0cm 56° 11°C 0mm 0.6kPa 24135m 2.6m/s 3.2m/s
14:00 ☾
0% 2.4°C 0mm 54% 0cm 47° 11°C 0mm 0.62kPa 24134m 2.5m/s 2.7m/s
15:00 ☾
0% 2.2°C 0mm 55% 0cm 37° 11°C 0mm 0.58kPa 24134m 2.4m/s 2.4m/s
16:00 ☾
0% 2.2°C 0.01mm 58% 0cm 25° 10°C 0mm 0.52kPa 24134m 2.2m/s 2.2m/s
17:00 ☾
0% 3.4°C 0.04mm 70% 0cm 13° 8.6°C 0.06mm 0.34kPa 24135m 1.4m/s 1.1m/s
18:00 ☾
0% 3.1°C 0.01mm 77% 0cm 1.6° 6.9°C 0.13mm 0.23kPa 24134m 0.3m/s 0.3m/s
19:00 ☾
0% 3°C 0.03mm 79% 0cm -10° 6.4°C 0.13mm 0.2kPa 24135m 0.5m/s 0.41m/s
20:00 ☾
0% 3.2°C 0.01mm 81% 0cm -21° 6.1°C 0.13mm 0.18kPa 24135m 0.7m/s 0.46m/s
21:00 ☾
0% 3.2°C 0mm 81% 0cm -31° 6.2°C 0.13mm 0.18kPa 24135m 1.2m/s 1.1m/s
22:00 ☾
0% 3.1°C 0.01mm 80% 0cm -39° 6.2°C 0.06mm 0.18kPa 24135m 1.5m/s 1.2m/s
23:00 ☾
0% 3.1°C 0mm 80% 0cm -44° 6.2°C 0.06mm 0.19kPa 24134m 1.7m/s 1.5m/s
Fri, Apr 10 Sunrise 05:15 Sunset 18:10
24:00 ☾
0% 3.5°C 0mm 84% 0cm -45° 6°C 0.06mm 0.15kPa 24135m 1.9m/s 1.5m/s
01:00 ☾
0% 3.7°C 0.01mm 86% 0cm -42° 5.8°C 0.06mm 0.13kPa 24134m 3.1m/s 2m/s
02:00 ☾
0% 3.6°C 0.01mm 88% 0cm -35° 5.4°C 0.06mm 0.11kPa 24134m 3m/s 2.1m/s
03:00 ☾
0% 3.7°C 0.5mm 90% 0cm -26° 5.2°C 0.38mm 0.09kPa 17402m 3.4m/s 2.1m/s
04:00 ☾
0% 4.3°C 0.31mm 91% 0cm -15° 5.7°C 0.31mm 0.08kPa 22014m 1.7m/s 1.2m/s
05:00 ☾
0% 4.7°C 0mm 94% 0cm -3.7° 5.7°C 0.44mm 0.06kPa 24134m 2.9m/s 1.8m/s
06:00 ☾
0% 5°C 0.32mm 94% 0cm 8.2° 5.9°C 0.5mm 0.06kPa 19414m 3.1m/s 1.7m/s
07:00 ☾
0% 5.1°C 0.24mm 96% 0cm 20° 5.8°C 1.1mm 0.04kPa 21677m 2.9m/s 1.9m/s
08:00 ☾
0% 5.3°C 0mm 93% 0cm 32° 6.3°C 1.2mm 0.06kPa 22267m 2.6m/s 1.6m/s
09:00 ☾
0% 5.6°C 0mm 89% 0cm 43° 7.2°C 1.2mm 0.11kPa 24135m 3.3m/s 2m/s
10:00 ☾
0% 5.8°C 0mm 92% 0cm 53° 7°C 0mm 0.08kPa 24134m 3.2m/s 1.9m/s
11:00 ☾
0% 7.7°C 0.19mm 88% 0cm 60° 9.7°C 0.19mm 0.15kPa 23716m 3.9m/s 2.5m/s
12:00 ☾
0% 7.7°C 0mm 92% 0cm 61° 8.9°C 0.19mm 0.09kPa 24135m 3.8m/s 2.2m/s
13:00 ☾
0% 8.9°C 0.12mm 85% 0cm 56° 11°C 0.31mm 0.2kPa 24134m 3.1m/s 2m/s
14:00 ☾
0% 9°C 0mm 86% 0cm 48° 11°C 0.44mm 0.18kPa 24134m 3.2m/s 2.4m/s
15:00 ☾
0% 8.9°C 0.34mm 89% 0cm 37° 11°C 0.44mm 0.14kPa 18486m 2.9m/s 1.8m/s
16:00 ☾
0% 8.9°C 0.27mm 97% 0cm 25° 9.4°C 0.56mm 0.04kPa 18955m 3.7m/s 2.2m/s
17:00 ☾
0% 9.5°C 0.49mm 92% 0cm 13° 11°C 1.3mm 0.1kPa 10282m 3.7m/s 2.3m/s
18:00 ☾
0% 9.4°C 0mm 93% 0cm 1.7° 10°C 1.4mm 0.09kPa 24135m 3.5m/s 2.2m/s
19:00 ☾
0% 9.2°C 0mm 92% 0cm -10° 10°C 1.4mm 0.09kPa 24135m 1.7m/s 1.8m/s
20:00 ☾
0% 8.9°C 0mm 92% 0cm -21° 10°C 1.4mm 0.09kPa 24134m 1.6m/s 1.8m/s
21:00 ☾
0% 8.5°C 0mm 92% 0cm -31° 9.8°C 1.4mm 0.1kPa 24134m 1.8m/s 2.2m/s
22:00 ☾
4% 8.3°C 0mm 90% 0cm -39° 9.7°C 0mm 0.12kPa 24134m 1.7m/s 2.2m/s
23:00 ☾
7% 8.3°C 0mm 89% 0cm -44° 10°C 0mm 0.13kPa 24134m 2m/s 2.7m/s
Sat, Apr 11 Sunrise 05:14 Sunset 18:11
24:00 ☾
11% 8.3°C 0mm 88% 0cm -45° 10°C 0mm 0.14kPa 24134m 2.2m/s 3m/s
01:00 ☾
8% 8°C 0mm 89% 0cm -42° 9.7°C 0mm 0.13kPa 24134m 2m/s 2.6m/s
02:00 ☾
6% 7.6°C 0mm 90% 0cm -35° 9.2°C 0mm 0.12kPa 24135m 1.7m/s 2.3m/s
03:00 ☾
3% 7.5°C 0mm 90% 0cm -26° 9°C 0mm 0.11kPa 24135m 1.7m/s 2.2m/s
04:00 ☾
2% 7.4°C 0mm 91% 0cm -15° 8.9°C 0mm 0.11kPa 22205m 1.9m/s 2.2m/s
05:00 ☾
2% 7.2°C 0mm 92% 0cm -3.5° 8.4°C 0mm 0.09kPa 20692m 1.9m/s 2.1m/s
06:00 ☾
1% 7.4°C 0mm 92% 0cm 8.4° 8.7°C 0mm 0.09kPa 21443m 1.9m/s 2m/s
07:00 ☾
1% 8.3°C 0mm 84% 0cm 20° 11°C 0.06mm 0.21kPa 21303m 1.8m/s 1.1m/s
08:00 ☾
0% 7.4°C 0mm 71% 0cm 32° 13°C 0.06mm 0.43kPa 24135m 6.3m/s 1.2m/s
09:00 ☾
0% 6.3°C 0mm 60% 0cm 43° 14°C 0.06mm 0.62kPa 24134m 6.7m/s 1.6m/s
10:00 ☾
5% 5.1°C 0mm 52% 0cm 53° 15°C 0mm 0.8kPa 24134m 8m/s 2m/s
11:00 ☾
10% 2.8°C 0mm 41% 0cm 60° 16°C 0mm 1.1kPa 24134m 9.1m/s 2.4m/s
12:00 ☾
15% 1.7°C 0mm 37% 0cm 61° 17°C 0mm 1.2kPa 24135m 9.9m/s 2.9m/s
13:00 ☾
15% 1.9°C 0mm 38% 0cm 57° 16°C 0mm 1.2kPa 24135m 12m/s 4.2m/s
14:00 ☾
14% 2.3°C 0mm 41% 0cm 48° 16°C 0mm 1.1kPa 24135m 13m/s 4.2m/s
15:00 ☾
14% 1.3°C 0mm 41% 0cm 37° 14°C 0mm 0.98kPa 24135m 13m/s 3.9m/s
16:00 ☾
14% 1.3°C 0mm 56% 0cm 26° 9.6°C 0mm 0.52kPa 24135m 9.8m/s 3.5m/s
17:00 ☾
15% 0.1°C 0mm 72% 0cm 14° 4.8°C 0mm 0.24kPa 24135m 6.7m/s 3m/s
18:00 ☾
15% -2°C 0mm 87% 0cm 1.9° -0.12°C 0mm 0.08kPa 24135m 3.5m/s 2.6m/s
19:00 ☾
12% -3.6°C 0mm 78% 0cm -10° -0.28°C 0mm 0.13kPa 24135m 3.9m/s 2.8m/s
20:00 ☾
9% -5.3°C 0mm 70% 0cm -21° -0.45°C 0mm 0.18kPa 24135m 4.2m/s 3m/s
21:00 ☾
6% -7.3°C 0mm 61% 0cm -31° -0.61°C 0mm 0.23kPa 24135m 4.5m/s 3.2m/s
22:00 ☾
22% -6.8°C 0mm 60% 0cm -39° 0.06°C 0mm 0.25kPa 24135m 7.5m/s 3.3m/s
23:00 ☾
38% -6.3°C 0mm 59% 0cm -44° 0.73°C 0mm 0.26kPa 24135m 11m/s 3.5m/s
Sun, Apr 12 Sunrise 05:12 Sunset 18:11
24:00 ☾
54% -5.9°C 0mm 58% 0cm -45° 1.4°C 0mm 0.28kPa 24135m 14m/s 3.7m/s
01:00 ☾
59% -5.9°C 0mm 50% 0cm -41° 3.7°C 0mm 0.4kPa 24135m 13m/s 3.6m/s
02:00 ☾
64% -6.3°C 0mm 41% 0cm -34° 5.9°C 0mm 0.55kPa 24135m 12m/s 3.6m/s
03:00 ☾
69% -7.4°C 0mm 32% 0cm -25° 8.2°C 0mm 0.74kPa 24135m 11m/s 3.5m/s
04:00 ☾
76% -7.3°C 0mm 30% 0cm -15° 9.3°C 0mm 0.82kPa 24135m 11m/s 3.6m/s
05:00 ☾
82% -7.4°C 0mm 28% 0cm -3.2° 10°C 0mm 0.9kPa 24135m 9.8m/s 3.8m/s
06:00 ☾
89% -7.5°C 0mm 26% 0cm 8.7° 11°C 0mm 1kPa 24135m 9m/s 3.9m/s
07:00 ☾
89% -7.3°C 0mm 26% 0cm 21° 12°C 0mm 1kPa 24135m 8.3m/s 3.5m/s
08:00 ☾
88% -7.1°C 0mm 26% 0cm 32° 12°C 0mm 1kPa 24135m 7.7m/s 3.1m/s
09:00 ☾
88% -7°C 0mm 26% 0cm 44° 12°C 0mm 1.1kPa 24135m 7m/s 2.7m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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