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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 Spread6.4°C
Visibility24135 (Clear)
Relative Humidity63%
Wind Speed1.2m/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 at Sunrise
Nikko
Wed, Mar 18 · 06:00–07:00 · 1h window
Medium confidence
46%
🌫️Fog Probability68.1%
Dewpoint Spread: 1.0°C
Visibility: 11641 (Clear)
Relative Humidity: 93%
Wind Speed: 1.8m/s (calm conditions)
fog weather icon
Moderate Fog
Nikko
Fri, Mar 20 · 12:00–13:00
🌫️Fog Probability:72.2%
Medium
fog weather icon
Moderate Fog at Sunrise
Nikko
Mon, Mar 23 · 06:00–07:00
🌫️Fog Probability:61.1%
Low
fog weather icon
Dense Fog
Nikko
Tue, Mar 24 · 24:00–04:00
🌫️Fog Probability:100%
High
fog weather icon
Moderate Fog at Sunset
Nikko
Tue, Mar 24 · 18:00–19:00
🌫️Fog Probability:63.9%
Low
fog weather icon
Dense Fog
Nikko
Tue, Mar 24 · 19:00–02:00
🌫️Fog Probability:75-86.1%
Medium
fog weather icon
Dense Fog
Nikko
Wed, Mar 25 · 12:00–13:00
🌫️Fog Probability:95.6%
Medium
+2 more windows in the next 10 days

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72-hour requirements breakdown

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
≥ 60.0%
Sun, Mar 15
16:0048%
17:0055%
18:000%
19:000%
20:000%
21:000%
22:0058%
23:0058%
Mon, Mar 16
24:0058%
01:0057%
02:000%
03:000%
04:0081%
05:0060%
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%
Tue, Mar 17
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%
Wed, Mar 18
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:0068%
07:000%
08:000%
09:000%
10:000%
11:000%
12:000%
13:000%
14:000%
15:000%
16:000%
17:000%
18:000%
19:0060%
20:000%
21:000%
22:000%
23:000%
Thu, Mar 19
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%
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
Dew Point
°C
Rainfall
mm
Relative Humidity
%
Snowfall
cm
Temperature
°C
Total Precipitation
mm
Vapor Pressure Deficit
kPa
Visibility
m
Wind Gusts
m/s
Wind Speed
m/s
Mon, Mar 16 Sunrise 05:50 Sunset 17:49
16:00 ☾
-3.1°C 0.04mm 63% 0cm 3.3°C 0.06mm 0.29kPa 24135m 1.5m/s 1.2m/s
17:00 ☾
-2°C 0.01mm 75% 0cm 1.9°C 0.06mm 0.17kPa 18746m 1.1m/s 0.9m/s
18:00 ☾
-3°C 0mm 89% 0cm -1.4°C 0.06mm 0.06kPa 24135m 0.82m/s 1m/s
19:00 ☾
-4.3°C 0mm 88% 0cm -2.6°C 0.06mm 0.06kPa 24135m 1.6m/s 1.9m/s
20:00 ☾
-5.1°C 0mm 86% 0cm -3.1°C 0.06mm 0.07kPa 24135m 1.4m/s 1.9m/s
21:00 ☾
-5.1°C 0mm 85% 0cm -2.9°C 0.06mm 0.07kPa 24135m 1.2m/s 1.5m/s
22:00 ☾
-5.2°C 0mm 85% 0cm -3°C 0mm 0.07kPa 24134m 1.1m/s 1.3m/s
23:00 ☾
-5.4°C 0mm 82% 0cm -2.8°C 0mm 0.09kPa 24135m 1.3m/s 1.7m/s
Tue, Mar 17 Sunrise 05:50 Sunset 17:49
24:00 ☾
-6.8°C 0mm 77% 0cm -3.3°C 0mm 0.11kPa 24134m 1.5m/s 1.9m/s
01:00 ☾
-7.8°C 0mm 70% 0cm -3.1°C 0mm 0.15kPa 24134m 1.4m/s 1.8m/s
02:00 ☾
-9.1°C 0mm 65% 0cm -3.5°C 0mm 0.16kPa 24134m 1.4m/s 1.8m/s
03:00 ☾
-9.9°C 0mm 62% 0cm -3.8°C 0mm 0.17kPa 24134m 1.5m/s 1.9m/s
04:00 ☾
-11°C 0mm 60% 0cm -4.1°C 0mm 0.18kPa 24134m 1.7m/s 2.2m/s
05:00 ☾
-11°C 0mm 58% 0cm -4.3°C 0mm 0.19kPa 24135m 1.7m/s 2.2m/s
06:00 ☾
-12°C 0mm 55% 0cm -4.7°C 0mm 0.19kPa 24134m 1.8m/s 2.4m/s
07:00 ☾
-12°C 0mm 45% 0cm -1.4°C 0mm 0.3kPa 24134m 1.5m/s 1.4m/s
08:00 ☾
-13°C 0mm 32% 0cm 1.6°C 0mm 0.47kPa 24134m 1.5m/s 0.43m/s
09:00 ☾
-13°C 0mm 29% 0cm 3.4°C 0mm 0.55kPa 24134m 2m/s 0.88m/s
10:00 ☾
-11°C 0mm 29% 0cm 5.2°C 0mm 0.63kPa 24134m 2.7m/s 1.2m/s
11:00 ☾
-10°C 0mm 30% 0cm 6.5°C 0mm 0.68kPa 24135m 3.3m/s 1.6m/s
12:00 ☾
-8.9°C 0mm 31% 0cm 7.2°C 0mm 0.7kPa 24135m 3.1m/s 1.7m/s
13:00 ☾
-8.4°C 0mm 32% 0cm 7.4°C 0mm 0.7kPa 24135m 3.1m/s 2m/s
14:00 ☾
-8.2°C 0mm 32% 0cm 7.2°C 0mm 0.68kPa 24134m 3.1m/s 2m/s
15:00 ☾
-8°C 0mm 34% 0cm 6.7°C 0mm 0.64kPa 24135m 2.6m/s 2m/s
16:00 ☾
-7.3°C 0mm 38% 0cm 5.8°C 0mm 0.57kPa 24135m 1.5m/s 1.7m/s
17:00 ☾
-4.3°C 0mm 55% 0cm 3.8°C 0mm 0.36kPa 24135m 1.7m/s 1.4m/s
18:00 ☾
-5.4°C 0mm 69% 0cm -0.45°C 0mm 0.18kPa 24134m 1m/s 1.1m/s
19:00 ☾
-5.8°C 0mm 72% 0cm -1.5°C 0mm 0.15kPa 24134m 0.71m/s 0.89m/s
20:00 ☾
-5.8°C 0mm 75% 0cm -1.9°C 0mm 0.13kPa 24134m 0.71m/s 0.44m/s
21:00 ☾
-5.7°C 0mm 77% 0cm -2.3°C 0mm 0.12kPa 24134m 0.9m/s 0.93m/s
22:00 ☾
-5.3°C 0mm 81% 0cm -2.4°C 0mm 0.1kPa 24135m 0.91m/s 1m/s
23:00 ☾
-4.7°C 0mm 84% 0cm -2.5°C 0mm 0.08kPa 24134m 1.3m/s 1.5m/s
Wed, Mar 18 Sunrise 05:49 Sunset 17:49
24:00 ☾
-4.4°C 0mm 85% 0cm -2.1°C 0mm 0.08kPa 24134m 1.4m/s 1.6m/s
01:00 ☾
-4.2°C 0mm 84% 0cm -1.9°C 0mm 0.09kPa 24135m 1.6m/s 1.9m/s
02:00 ☾
-4.1°C 0mm 87% 0cm -2.3°C 0mm 0.07kPa 24135m 1.6m/s 1.8m/s
03:00 ☾
-3.4°C 0mm 85% 0cm -1.2°C 0mm 0.09kPa 24135m 2m/s 1.5m/s
04:00 ☾
-3°C 0mm 87% 0cm -1°C 0mm 0.08kPa 24135m 2.1m/s 1.5m/s
05:00 ☾
-3°C 0mm 91% 0cm -1.7°C 0mm 0.05kPa 13496m 2.3m/s 1.8m/s
06:00 ☾
-3.1°C 0mm 93% 0cm -2.1°C 0mm 0.04kPa 11641m 2m/s 1.8m/s
07:00 ☾
-2.4°C 0mm 83% 0cm 0.18°C 0mm 0.11kPa 24135m 2.1m/s 1.4m/s
08:00 ☾
-2.3°C 0mm 73% 0cm 1.9°C 0mm 0.19kPa 24135m 2.4m/s 1.9m/s
09:00 ☾
-2.3°C 0mm 68% 0cm 3.1°C 0mm 0.25kPa 24135m 2.8m/s 2.4m/s
10:00 ☾
-2.2°C 0mm 63% 0cm 4.2°C 0mm 0.3kPa 24135m 3m/s 2.7m/s
11:00 ☾
-2°C 0mm 59% 0cm 5.3°C 0mm 0.36kPa 24135m 3.5m/s 3m/s
12:00 ☾
-1.7°C 0mm 58% 0cm 6°C 0mm 0.4kPa 24135m 4m/s 3.3m/s
13:00 ☾
-1.3°C 0mm 60% 0.01cm 6°C 0mm 0.38kPa 24134m 3.8m/s 3.4m/s
14:00 ☾
-0.6°C 0mm 67% 0.01cm 5.1°C 0mm 0.29kPa 18251m 3.3m/s 2.9m/s
15:00 ☾
0°C 0mm 71% 0.01cm 4.8°C 0mm 0.25kPa 18821m 2.9m/s 2.7m/s
16:00 ☾
0.2°C 0mm 77% 0cm 3.9°C 0mm 0.19kPa 24134m 2.4m/s 2.2m/s
17:00 ☾
0.4°C 0mm 83% 0cm 3°C 0mm 0.13kPa 24134m 2m/s 1.8m/s
18:00 ☾
0.4°C 0mm 92% 0cm 1.5°C 0mm 0.05kPa 24135m 1.2m/s 1.3m/s
19:00 ☾
-0.3°C 0mm 93% 0cm 0.69°C 0mm 0.04kPa 24134m 1.1m/s 1.2m/s
20:00 ☾
-0.3°C 0mm 91% 0cm 1.1°C 0mm 0.06kPa 24135m 1.2m/s 1.3m/s
21:00 ☾
-0.2°C 0mm 91% 0cm 1.1°C 0mm 0.06kPa 24135m 1.2m/s 1.4m/s
22:00 ☾
-0.6°C 0mm 91% 0cm 0.61°C 0mm 0.05kPa 24135m 1.4m/s 1.4m/s
23:00 ☾
-1°C 0mm 92% 0cm 0.08°C 0mm 0.05kPa 24135m 1.5m/s 1.5m/s
Thu, Mar 19 Sunrise 05:47 Sunset 17:50
24:00 ☾
-1.4°C 0mm 93% 0cm -0.45°C 0mm 0.04kPa 24135m 1.6m/s 1.6m/s
01:00 ☾
-0.7°C 0.003mm 89% 0cm 0.87°C 0.02mm 0.07kPa 24135m 1.7m/s 1.7m/s
02:00 ☾
-0.1°C 0.007mm 85% 0cm 2.2°C 0.04mm 0.11kPa 24135m 1.8m/s 1.7m/s
03:00 ☾
0.5°C 0.01mm 81% 0cm 3.5°C 0.06mm 0.15kPa 24135m 1.9m/s 1.8m/s
04:00 ☾
0.8°C 0.007mm 79% 0cm 4.1°C 0.06mm 0.17kPa 24135m 2.1m/s 2m/s
05:00 ☾
1.2°C 0.003mm 77% 0cm 4.8°C 0.06mm 0.19kPa 24135m 2.3m/s 2.1m/s
06:00 ☾
1.5°C 0mm 76% 0cm 5.4°C 0.06mm 0.22kPa 24135m 2.5m/s 2.3m/s
07:00 ☾
1.5°C 0.003mm 76% 0cm 5.3°C 0.06mm 0.21kPa 24135m 2.6m/s 2.4m/s
08:00 ☾
1.5°C 0.007mm 77% 0cm 5.1°C 0.06mm 0.2kPa 24135m 2.7m/s 2.4m/s
09:00 ☾
1.5°C 0.01mm 78% 0cm 5°C 0.06mm 0.19kPa 24135m 2.8m/s 2.5m/s
10:00 ☾
1.2°C 0.01mm 83% 0cm 3.9°C 0.06mm 0.14kPa 21350m 2.9m/s 2.3m/s
11:00 ☾
0.9°C 0.02mm 87% 0cm 2.8°C 0.06mm 0.1kPa 18565m 3m/s 2.2m/s
12:00 ☾
0.5°C 0.02mm 92% 0cm 1.7°C 0.06mm 0.06kPa 15781m 3.1m/s 2m/s
13:00 ☾
0°C 0.04mm 92% 0cm 1.1°C 0.13mm 0.05kPa 14203m 2.7m/s 1.9m/s
14:00 ☾
-0.6°C 0.05mm 93% 0cm 0.41°C 0.19mm 0.04kPa 12625m 2.3m/s 1.7m/s
15:00 ☾
-1.2°C 0.07mm 94% 0cm -0.25°C 0.25mm 0.04kPa 11047m 1.9m/s 1.6m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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