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Rule Fog Hunter

Nagasaki - Fog Hunter - Kyushu

Nagasaki, Nagasaki, 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 Speed0.9m/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%
Sun, Jun 7
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%
Mon, Jun 8
24:000%
01:000%
02:000%
03:0055%
04:0029%
05:0039%
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, Jun 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%
Wed, Jun 10
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
10:000%
11:000%
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13:000%
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15:000%
16:000%
17:000%
18:000%
19:000%
20:000%
21:000%
22:000%
23:000%
Thu, Jun 11
24:000%
01:000%
02:000%
03:000%
04:000%
05:000%
06:000%
07:000%
08:000%
09:000%
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
Mon, Jun 8 Sunrise 05:12 Sunset 19:26
11:00
0% 21°C 0.12mm 92% 0cm 70° 22°C 0.19mm 0.22kPa 24135m 1.1m/s 0.93m/s
12:00
0% 21°C 0mm 84% 0cm 79° 23°C 0.38mm 0.45kPa 14644m 1.8m/s 0.82m/s
13:00
0% 21°C 0mm 89% 0cm 77° 23°C 0.63mm 0.3kPa 17961m 1.3m/s 0.38m/s
14:00
0% 21°C 0.01mm 92% 0cm 66° 22°C 0.94mm 0.23kPa 24104m 2.3m/s 1.2m/s
15:00
0% 21°C 0.03mm 92% 0cm 53° 22°C 1mm 0.21kPa 21190m 2.7m/s 1.4m/s
16:00
0% 21°C 0mm 90% 0cm 41° 22°C 0.13mm 0.27kPa 24134m 2.8m/s 1.8m/s
17:00
0% 20°C 0mm 88% 0cm 28° 23°C 0.19mm 0.33kPa 24135m 4m/s 1.8m/s
18:00
0% 20°C 0mm 89% 0cm 16° 22°C 0.19mm 0.28kPa 24134m 1.3m/s 1.1m/s
19:00
0% 20°C 0mm 91% 0cm 4.4° 21°C 0.19mm 0.23kPa 24134m 1.3m/s 1.1m/s
20:00
0% 20°C 0mm 92% 0cm -6.8° 21°C 0.19mm 0.21kPa 24135m 1.3m/s 0.92m/s
21:00
0% 19°C 0mm 92% 0cm -17° 21°C 0.31mm 0.2kPa 24134m 1.9m/s 1.5m/s
22:00
0% 19°C 0.01mm 92% 0cm -25° 20°C 0.06mm 0.2kPa 24135m 1.9m/s 1.5m/s
23:00
0% 19°C 0.23mm 92% 0cm -31° 20°C 0.19mm 0.18kPa 22887m 3.6m/s 2m/s
Tue, Jun 9 Sunrise 05:12 Sunset 19:26
24:00
0% 18°C 0.15mm 93% 0cm -34° 20°C 0.56mm 0.15kPa 24135m 2.5m/s 1.7m/s
01:00
0% 18°C 0.01mm 92% 0cm -34° 19°C 0.69mm 0.19kPa 24134m 2m/s 1.7m/s
02:00
0% 18°C 0mm 90% 0cm -29° 19°C 0.69mm 0.22kPa 24135m 1.9m/s 1.5m/s
03:00
0% 17°C 0mm 90% 0cm -22° 19°C 0.69mm 0.22kPa 24134m 1.9m/s 1.5m/s
04:00
0% 17°C 0.01mm 91% 0cm -13° 19°C 0mm 0.19kPa 24135m 1.4m/s 1.4m/s
05:00
1% 17°C 0mm 91% 0cm -2.9° 18°C 0mm 0.18kPa 24134m 1.6m/s 1.4m/s
06:00
1% 17°C 0mm 90% 0cm 8.4° 19°C 0mm 0.22kPa 24134m 3.3m/s 2.2m/s
07:00
1% 18°C 0mm 87% 0cm 20° 20°C 0mm 0.29kPa 24134m 4.2m/s 2.7m/s
08:00
0% 17°C 0mm 80% 0cm 33° 21°C 0mm 0.48kPa 24135m 5.5m/s 3.4m/s
09:00
0% 16°C 0mm 67% 0cm 45° 22°C 0mm 0.87kPa 24134m 5.8m/s 3.8m/s
10:00
0% 15°C 0mm 59% 0cm 58° 23°C 0mm 1.1kPa 24135m 6m/s 4.3m/s
11:00
0% 15°C 0mm 58% 0cm 70° 24°C 0mm 1.2kPa 24135m 6.1m/s 4.7m/s
12:00
0% 15°C 0mm 56% 0cm 79° 24°C 0mm 1.3kPa 24135m 5.9m/s 4.5m/s
13:00
0% 15°C 0mm 54% 0cm 77° 25°C 0mm 1.4kPa 24135m 5.8m/s 4.3m/s
14:00
0% 15°C 0mm 52% 0cm 66° 25°C 0mm 1.5kPa 24135m 5.4m/s 3.6m/s
15:00
0% 15°C 0mm 52% 0cm 53° 26°C 0mm 1.6kPa 24134m 4.5m/s 2.7m/s
16:00
0% 15°C 0mm 51% 0cm 41° 26°C 0mm 1.6kPa 24134m 4.5m/s 2.4m/s
17:00
1% 16°C 0mm 56% 0cm 28° 25°C 0mm 1.4kPa 24134m 4.7m/s 2.4m/s
18:00
1% 17°C 0mm 63% 0cm 16° 24°C 0mm 1.1kPa 24134m 3.4m/s 2m/s
19:00
1% 17°C 0mm 69% 0cm 4.5° 23°C 0mm 0.84kPa 24135m 1.9m/s 1.6m/s
20:00
2% 16°C 0mm 71% 0cm -6.7° 22°C 0mm 0.75kPa 24134m 1.2m/s 0.84m/s
21:00
2% 17°C 0mm 75% 0cm -17° 21°C 0mm 0.64kPa 24135m 1.6m/s 1m/s
22:00
12% 17°C 0mm 76% 0cm -25° 21°C 0mm 0.6kPa 24135m 2m/s 1.5m/s
23:00
21% 17°C 0mm 77% 0cm -31° 21°C 0mm 0.56kPa 24134m 3.2m/s 2.3m/s
Wed, Jun 10 Sunrise 05:12 Sunset 19:27
24:00
31% 16°C 0mm 77% 0cm -34° 20°C 0mm 0.54kPa 24135m 4.4m/s 3.1m/s
01:00
33% 16°C 0mm 78% 0cm -33° 19°C 0mm 0.5kPa 24135m 3.5m/s 2.6m/s
02:00
34% 15°C 0mm 79% 0cm -29° 19°C 0mm 0.46kPa 24135m 3.1m/s 2.3m/s
03:00
36% 15°C 0mm 79% 0cm -22° 19°C 0mm 0.46kPa 24134m 2.5m/s 1.9m/s
04:00
39% 15°C 0mm 80% 0cm -13° 19°C 0mm 0.43kPa 24134m 2.1m/s 1.7m/s
05:00
41% 15°C 0mm 80% 0cm -2.9° 18°C 0mm 0.42kPa 24134m 2m/s 1.6m/s
06:00
44% 15°C 0mm 80% 0cm 8.4° 19°C 0mm 0.44kPa 24134m 2m/s 1.6m/s
07:00
38% 16°C 0mm 75% 0cm 20° 20°C 0mm 0.58kPa 24134m 2.3m/s 1.8m/s
08:00
32% 16°C 0mm 67% 0cm 33° 22°C 0mm 0.87kPa 24134m 3m/s 2.2m/s
09:00
26% 15°C 0mm 62% 0cm 45° 23°C 0mm 1.1kPa 24134m 4.3m/s 2.7m/s
10:00
24% 15°C 0mm 57% 0cm 58° 24°C 0mm 1.3kPa 24135m 4.8m/s 3.2m/s
11:00
23% 14°C 0mm 51% 0cm 70° 25°C 0mm 1.5kPa 24134m 4.8m/s 3.5m/s
12:00
21% 13°C 0mm 44% 0cm 79° 26°C 0mm 1.9kPa 24135m 4.3m/s 3.1m/s
13:00
19% 12°C 0mm 40% 0cm 77° 27°C 0mm 2.1kPa 24134m 3.6m/s 2.1m/s
14:00
16% 13°C 0mm 40% 0cm 66° 28°C 0mm 2.3kPa 24135m 3.1m/s 0.42m/s
15:00
14% 13°C 0mm 41% 0cm 54° 27°C 0mm 2.1kPa 24135m 3m/s 1.3m/s
16:00
16% 14°C 0mm 44% 0cm 41° 27°C 0mm 1.9kPa 24134m 2.3m/s 1.7m/s
17:00
19% 15°C 0mm 52% 0cm 28° 26°C 0mm 1.6kPa 24135m 2.6m/s 2.4m/s
18:00
21% 16°C 0mm 59% 0cm 16° 25°C 0mm 1.3kPa 24134m 3m/s 1.8m/s
19:00
21% 16°C 0mm 65% 0cm 4.6° 23°C 0mm 0.97kPa 24134m 2m/s 0.91m/s
20:00
22% 15°C 0mm 67% 0cm -6.6° 21°C 0mm 0.83kPa 24134m 1.9m/s 0.4m/s
21:00
22% 15°C 0mm 70% 0cm -17° 21°C 0mm 0.72kPa 24135m 1.7m/s 0.46m/s
22:00
38% 13°C 0mm 68% 0cm -25° 19°C 0mm 0.73kPa 24135m 1.4m/s 0.43m/s
23:00
53% 12°C 0mm 65% 0cm -31° 18°C 0mm 0.74kPa 24135m 1m/s 0.41m/s
Thu, Jun 11 Sunrise 05:12 Sunset 19:27
24:00
69% 9.8°C 0mm 62% 0cm -34° 17°C 0mm 0.74kPa 24135m 0.65m/s 0.38m/s
01:00
66% 11°C 0mm 61% 0cm -33° 19°C 0mm 0.84kPa 24135m 1.1m/s 0.72m/s
02:00
64% 12°C 0mm 59% 0cm -29° 20°C 0mm 0.96kPa 24135m 1.6m/s 1.1m/s
03:00
61% 13°C 0mm 58% 0cm -22° 22°C 0mm 1.1kPa 24135m 2.1m/s 1.4m/s
04:00
55% 13°C 0mm 54% 0cm -13° 23°C 0mm 1.2kPa 24135m 3.3m/s 2.3m/s
05:00
48% 13°C 0mm 51% 0cm -2.9° 23°C 0mm 1.4kPa 24135m 4.4m/s 3.3m/s
06:00
42% 13°C 0mm 48% 0cm 8.4° 24°C 0mm 1.6kPa 24135m 5.6m/s 4.2m/s
07:00
33% 13°C 0mm 49% 0cm 20° 24°C 0mm 1.6kPa 24135m 5.6m/s 4.3m/s
08:00
25% 13°C 0mm 49% 0cm 33° 24°C 0mm 1.5kPa 24135m 5.6m/s 4.3m/s
09:00
16% 13°C 0mm 50% 0cm 45° 24°C 0mm 1.5kPa 24135m 5.6m/s 4.4m/s
10:00
13% 13°C 0mm 53% 0cm 58° 23°C 0mm 1.3kPa 24135m 5.2m/s 3.8m/s
How to read: these inputs help produce the derived score; they are not requirements by themselves.

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