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Rule Fog Hunter

Kumamoto - Fog Hunter - Kyushu

Kumamoto, Kumamoto, Japan

Thick, moody fog for atmospheric forest and landscape shots

No opportunities right now
Here’s what usually blocks matches

No Fog Hunter opportunities in the next 14 days

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Rule requirements (key thresholds)
Fog Probability · ≥ 75.0%

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Fog Probability 100% failing

Currently

Real-time conditions
Dewpoint Spread1.4°C
Visibility24135 (Clear)
Relative Humidity92%
Wind Speed1.5m/s (calm conditions)

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Asia/Tokyo

No opportunities in the next 10 days

See the blocker timeline below to understand which conditions are preventing matches.

What this forecast looks for

Plain-language explanation from the rule

This forecast predicts when Kyushu's volcanic steam, subtropical humidity, and mountainous terrain create atmospheric photography conditions. We track temperature inversions, humidity patterns, and geothermal activity to identify when mist transforms calderas, forests, and onsen villages.

Kyushu's subtropical climate and active volcanism create fog conditions unlike anywhere else in Japan. Mount Aso's massive caldera traps morning mist around its active crater, while Yakushima's ancient cedars remain wrapped in perpetual cloud. Yufuin's onsen village sees lake mist rising from thermal springs beneath Mount Yufu's twin peaks.

What makes Kyushu fog photography special:

  • Volcanic steam mixing with natural fog - Mount Aso's active crater sends white plumes into morning mist creating otherworldly layers
  • Subtropical forest clouds - Yakushima's 3,000-year-old cedars emerge from moss-draped mist receiving 250+ inches annual rainfall
  • Onsen village atmospherics - Thermal springs in Yufuin and Beppu create steam rising from streets and ponds blending with natural fog
  • Crater lake mysteries - Kirishima's volcanic lakes develop morning fog banks isolated between peaks

Lake Kinrinko in Yufuin produces spectacular morning mist November through March when cold air meets thermal waters—arrive before dawn for steam rising across mirror-calm surface with Mount Yufu reflected. Mount Aso's caldera rim offers views into fog-filled volcanic bowls with Nakadake crater's steam plume above. Yakushima's forest trails become mystical when fog drifts through moss-covered ancient trees. Best conditions occur on clear cold winter mornings, though Yakushima's fog is reliably year-round.

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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
≥ 75.0%
Tue, Jul 7
22:000%
23:000%
Wed, Jul 8
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
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07:000%
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09:000%
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21:000%
22:000%
23:000%
Thu, Jul 9
24:000%
01:000%
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03:000%
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22:000%
23:000%
Fri, Jul 10
24:000%
01:000%
02:000%
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Sat, Jul 11
24:000%
01:000%
02:000%
03:000%
04:000%
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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
Wed, Jul 8 Sunrise 05:16 Sunset 19:28
23:00
29% 24°C 0mm 92% 0cm -31° 25°C 0.13mm 0.25kPa 24135m 1.3m/s 1.5m/s
Thu, Jul 9 Sunrise 05:16 Sunset 19:28
24:00
4% 23°C 0mm 93% 0cm -35° 24°C 0.13mm 0.22kPa 24135m 1.8m/s 1.7m/s
01:00
3% 22°C 0mm 92% 0cm -34° 23°C 0.13mm 0.22kPa 24135m 1.5m/s 1.6m/s
02:00
3% 22°C 0mm 92% 0cm -30° 23°C 0.13mm 0.22kPa 24135m 1.9m/s 1.6m/s
03:00
2% 21°C 0mm 92% 0cm -23° 23°C 0.13mm 0.21kPa 24134m 2m/s 1.8m/s
04:00
18% 21°C 0mm 92% 0cm -14° 22°C 0mm 0.21kPa 24134m 2m/s 1.6m/s
05:00
33% 21°C 0mm 92% 0cm -3.8° 22°C 0mm 0.22kPa 24134m 1.5m/s 1.6m/s
06:00
49% 21°C 0mm 91% 0cm 7.6° 23°C 0mm 0.26kPa 24135m 1.8m/s 1.5m/s
07:00
61% 22°C 0mm 85% 0cm 20° 24°C 0mm 0.46kPa 24134m 3m/s 1.4m/s
08:00
72% 21°C 0mm 74% 0cm 32° 26°C 0mm 0.89kPa 24134m 2.3m/s 1.2m/s
09:00
84% 21°C 0mm 64% 0cm 44° 28°C 0mm 1.4kPa 24135m 1.8m/s 0.69m/s
10:00
89% 21°C 0mm 58% 0cm 57° 30°C 0mm 1.8kPa 24135m 1.8m/s 1m/s
11:00
95% 21°C 0mm 54% 0cm 69° 31°C 0mm 2.1kPa 24135m 2.4m/s 2.1m/s
12:00
100% 21°C 0mm 52% 0cm 78° 32°C 0mm 2.3kPa 24134m 2.7m/s 2.9m/s
13:00
100% 21°C 0mm 52% 0cm 77° 32°C 0mm 2.3kPa 24134m 2.6m/s 3.7m/s
14:00
100% 22°C 0mm 53% 0cm 66° 32°C 0mm 2.3kPa 24134m 2.4m/s 3.7m/s
15:00
100% 21°C 0mm 54% 0cm 54° 32°C 0mm 2.2kPa 24135m 2.7m/s 3.3m/s
16:00
98% 21°C 0mm 54% 0cm 41° 32°C 0mm 2.2kPa 24135m 2.8m/s 2.4m/s
17:00
95% 22°C 0mm 64% 0cm 29° 30°C 0mm 1.5kPa 24134m 1.3m/s 1m/s
18:00
93% 22°C 0mm 67% 0cm 16° 28°C 0mm 1.3kPa 24135m 1.4m/s 1m/s
19:00
82% 22°C 0mm 70% 0cm 4.7° 28°C 0mm 1.1kPa 24134m 1.5m/s 1.1m/s
20:00
70% 22°C 0mm 72% 0cm -6.6° 28°C 0mm 1kPa 24135m 1.8m/s 1.2m/s
21:00
59% 22°C 0mm 74% 0cm -17° 27°C 0.06mm 0.93kPa 24135m 1.2m/s 0.36m/s
22:00
63% 22°C 0mm 77% 0cm -25° 26°C 0mm 0.77kPa 24134m 1.3m/s 1.2m/s
23:00
67% 22°C 0mm 80% 0cm -31° 25°C 0mm 0.64kPa 24135m 1.9m/s 1.6m/s
Fri, Jul 10 Sunrise 05:16 Sunset 19:28
24:00
71% 21°C 0mm 81% 0cm -35° 25°C 0mm 0.59kPa 24135m 1.8m/s 1.6m/s
01:00
71% 21°C 0mm 81% 0cm -34° 24°C 0mm 0.55kPa 24134m 3.2m/s 1.9m/s
02:00
72% 20°C 0mm 82% 0cm -30° 23°C 0mm 0.52kPa 24135m 3.3m/s 1.8m/s
03:00
72% 20°C 0mm 83% 0cm -23° 23°C 0mm 0.5kPa 24135m 3m/s 1.7m/s
04:00
69% 20°C 0mm 83% 0cm -14° 23°C 0mm 0.48kPa 24134m 1.5m/s 1.5m/s
05:00
67% 20°C 0mm 84% 0cm -3.9° 23°C 0mm 0.46kPa 24135m 1.4m/s 1.5m/s
06:00
64% 21°C 0mm 84% 0cm 7.5° 24°C 0mm 0.47kPa 24135m 1.5m/s 1.2m/s
07:00
63% 22°C 0mm 78% 0cm 19° 26°C 0mm 0.71kPa 24135m 1.5m/s 0.82m/s
08:00
61% 22°C 0mm 70% 0cm 32° 28°C 0mm 1.1kPa 24135m 3m/s 1.4m/s
09:00
60% 22°C 0mm 61% 0cm 44° 30°C 0mm 1.6kPa 24135m 2.9m/s 1.3m/s
10:00
59% 22°C 0mm 54% 0cm 57° 32°C 0mm 2.2kPa 24135m 2.6m/s 1.4m/s
11:00
57% 21°C 0mm 48% 0cm 69° 34°C 0mm 2.7kPa 24135m 2.5m/s 0.97m/s
12:00
56% 21°C 0mm 46% 0cm 78° 35°C 0mm 3kPa 24134m 2.6m/s 1.2m/s
13:00
56% 22°C 0mm 46% 0cm 77° 35°C 0mm 3.1kPa 24135m 2.5m/s 2.3m/s
14:00
57% 22°C 0mm 46% 0cm 66° 35°C 0mm 3kPa 24134m 2.1m/s 2.9m/s
15:00
57% 22°C 0mm 47% 0cm 54° 35°C 0.06mm 3kPa 24135m 2.4m/s 3m/s
16:00
47% 22°C 0mm 53% 0cm 41° 33°C 0.19mm 2.4kPa 24134m 3.3m/s 3.1m/s
17:00
38% 23°C 0mm 71% 0cm 29° 29°C 0.56mm 1.2kPa 5233m 3.5m/s 1.6m/s
18:00
28% 25°C 0mm 78% 0cm 16° 29°C 0.75mm 0.89kPa 24135m 1.2m/s 1m/s
19:00
25% 24°C 0mm 78% 0cm 4.7° 28°C 0.88mm 0.82kPa 24134m 2m/s 1.7m/s
20:00
22% 23°C 0mm 85% 0cm -6.6° 26°C 1.1mm 0.49kPa 24134m 2.4m/s 2m/s
21:00
19% 23°C 0mm 87% 0cm -17° 25°C 1.1mm 0.42kPa 24134m 3.2m/s 2.1m/s
22:00
14% 23°C 0mm 87% 0cm -25° 25°C 0mm 0.42kPa 24135m 3m/s 1.8m/s
23:00
9% 22°C 0mm 86% 0cm -32° 25°C 0mm 0.45kPa 24134m 2.7m/s 1.6m/s
Sat, Jul 11 Sunrise 05:17 Sunset 19:27
24:00
4% 22°C 0mm 85% 0cm -35° 25°C 0mm 0.46kPa 24134m 2.8m/s 2m/s
01:00
3% 22°C 0mm 85% 0cm -34° 24°C 0mm 0.46kPa 24135m 3m/s 1.9m/s
02:00
3% 22°C 0mm 85% 0cm -30° 24°C 0mm 0.46kPa 24135m 5.1m/s 1.9m/s
03:00
2% 22°C 0mm 84% 0cm -23° 24°C 0mm 0.5kPa 24135m 4.8m/s 1.9m/s
04:00
5% 22°C 0mm 72% 0cm -14° 27°C 0mm 1kPa 24135m 4.9m/s 2.4m/s
05:00
8% 22°C 0mm 61% 0cm -4° 30°C 0mm 1.6kPa 24135m 4.9m/s 2.8m/s
06:00
11% 21°C 0mm 50% 0cm 7.4° 33°C 0mm 2.5kPa 24135m 5m/s 3.3m/s
07:00
11% 21°C 0mm 50% 0cm 19° 33°C 0.02mm 2.5kPa 24135m 4.8m/s 3.4m/s
08:00
11% 21°C 0mm 51% 0cm 32° 33°C 0.04mm 2.5kPa 24135m 4.6m/s 3.5m/s
09:00
11% 21°C 0mm 51% 0cm 44° 33°C 0.06mm 2.5kPa 24135m 4.4m/s 3.7m/s
10:00
11% 21°C 0mm 52% 0cm 57° 33°C 0.06mm 2.4kPa 24135m 4.2m/s 3.4m/s
11:00
12% 21°C 0mm 53% 0cm 69° 32°C 0.06mm 2.3kPa 24135m 4m/s 3.1m/s
12:00
12% 21°C 0mm 54% 0cm 78° 32°C 0.06mm 2.2kPa 24135m 3.8m/s 2.8m/s
13:00
13% 22°C 0mm 58% 0cm 76° 31°C 0.06mm 1.9kPa 24135m 3.6m/s 2.4m/s
14:00
13% 22°C 0mm 62% 0cm 66° 30°C 0.06mm 1.6kPa 24135m 3.3m/s 2.1m/s
15:00
14% 22°C 0mm 66% 0cm 54° 29°C 0.06mm 1.4kPa 24135m 3m/s 1.8m/s
16:00
17% 22°C 0mm 69% 0cm 41° 29°C 0.04mm 1.2kPa 24135m 3m/s 1.8m/s
17:00
20% 22°C 0mm 71% 0cm 29° 28°C 0.02mm 1.1kPa 24135m 2.9m/s 1.8m/s
18:00
23% 23°C 0mm 74% 0cm 16° 28°C 0mm 0.95kPa 24135m 2.8m/s 1.8m/s
19:00
22% 22°C 0mm 75% 0cm 4.6° 27°C 0mm 0.91kPa 24135m 2.4m/s 1.7m/s
20:00
21% 22°C 0mm 75% 0cm -6.7° 27°C 0mm 0.88kPa 24135m 2m/s 1.5m/s
21:00
20% 22°C 0mm 76% 0cm -17° 27°C 0mm 0.85kPa 24135m 1.5m/s 1.4m/s
22:00
21% 22°C 0mm 76% 0cm -25° 26°C 0mm 0.83kPa 24135m 1.3m/s 1.2m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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