Rule
Fog Hunter
Mývatn - Fog Hunter - Iceland
Reykjahlíð, Northeast, Iceland
Thick, moody fog for atmospheric forest and landscape shots
Currently
Real-time conditionsDewpoint Spread0.3°C
Visibility8573 (Moderate)
Relative Humidity98%
Wind Speed1.9m/s (calm conditions)
Upcoming Opportunities
When all conditions match, PhotoWeather marks an opportunity window.
Times shown in Atlantic/Reykjavik
Next opportunity
Dense Fog (lingering)
Mývatn
Mon, Mar 2 · 16:00–17:00 · 1h window
Medium confidence
59%
🌫️Fog Probability100%
Dewpoint Spread: 0.4°C
Visibility: 1502 (Mist/Haze)
Relative Humidity: 97%
Wind Speed: 0.7m/s (calm conditions)
Dense Fog (lingering) at Sunset
Mývatn
Mon, Mar 2 · 17:00–19:00
🌫️Fog Probability:100%
High
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72-hour requirements breakdown
What passed or failed, hour by hour0matching hours in the next 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time Atlantic/Reykjavik | Fog Probability ≥ 85.0% | Dewpoint Spread ≤ 2.0°C | Visibility ≤ 3000.0m | Wind Speed ≤ 2.0m/s |
|---|---|---|---|---|
| Sat, Feb 21 | ||||
| 19:00 | 67% | 0.3°C | 24135m | 2m/s |
| 20:00 | 67% | 0.3°C | 16614m | 2.1m/s |
| 21:00 | 67% | 0.3°C | 16611m | 2.2m/s |
| 22:00 | 67% | 0.4°C | 16629m | 2.1m/s |
| 23:00 | 64% | 0.6°C | 24135m | 2m/s |
| Sun, Feb 22 | ||||
| 24:00 | 60% | 0.6°C | 24135m | 1.8m/s |
| 01:00 | 67% | 0.3°C | 16619m | 2.2m/s |
| 02:00 | 67% | 0.4°C | 16609m | 2.1m/s |
| 03:00 | 67% | 0.5°C | 16609m | 2.1m/s |
| 04:00 | 64% | 0.6°C | 16630m | 2m/s |
| 05:00 | 64% | 0.6°C | 16619m | 1.9m/s |
| 06:00 | 64% | 0.6°C | 16646m | 1.8m/s |
| 07:00 | 60% | 0.9°C | 24134m | 2.1m/s |
| 08:00 | 60% | 0.8°C | 24134m | 2.1m/s |
| 09:00 | 60% | 0.8°C | 24135m | 2.2m/s |
| 10:00 | 60% | 0.8°C | 24135m | 2.4m/s |
| 11:00 | 60% | 0.8°C | 24135m | 2.2m/s |
| 12:00 | 60% | 0.9°C | 24134m | 2.1m/s |
| 13:00 | 60% | 0.9°C | 24135m | 1.6m/s |
| 14:00 | 60% | 1°C | 24135m | 1.5m/s |
| 15:00 | 0% | 1°C | 24135m | 1.5m/s |
| 16:00 | 0% | 1°C | 24135m | 1.7m/s |
| 17:00 | 60% | 0.9°C | 24135m | 1.9m/s |
| 18:00 | 67% | 0.4°C | 21828m | 2m/s |
| 19:00 | 83% | 0.3°C | 8573m | 1.9m/s |
| 20:00 | 83% | 0.4°C | 7353m | 2.1m/s |
| 21:00 | 75% | 0.4°C | 12330m | 2.3m/s |
| 22:00 | 83% | 0.3°C | 9838m | 2.5m/s |
| 23:00 | 75% | 0.2°C | 14368m | 2.4m/s |
| Mon, Feb 23 | ||||
| 24:00 | 86% | 0.2°C | 9086m | 2.4m/s |
| 01:00 | 86% | 0.2°C | 6838m | 2.3m/s |
| 02:00 | 86% | 0.2°C | 8722m | 2.8m/s |
| 03:00 | 75% | 0.5°C | 10341m | 3.7m/s |
| 04:00 | 42% | 0.7°C | 24134m | 4.2m/s |
| 05:00 | 42% | 1°C | 24135m | 4.1m/s |
| 06:00 | 0% | 1.2°C | 24134m | 4.4m/s |
| 07:00 | 0% | 1.7°C | 24135m | 4.5m/s |
| 08:00 | 0% | 2.2°C | 24134m | 4.3m/s |
| 09:00 | 0% | 2.7°C | 24135m | 4.5m/s |
| 10:00 | 0% | 3.2°C | 24134m | 4.7m/s |
| 11:00 | 0% | 3.6°C | 24134m | 5.7m/s |
| 12:00 | 0% | 3.7°C | 24135m | 6.3m/s |
| 13:00 | 0% | 3.6°C | 24134m | 6.1m/s |
| 14:00 | 0% | 3.4°C | 24135m | 5.7m/s |
| 15:00 | 0% | 3.5°C | 24135m | 5.9m/s |
| 16:00 | 0% | 3.6°C | 24134m | 5.7m/s |
| 17:00 | 0% | 3.3°C | 24134m | 5.4m/s |
| 18:00 | 0% | 3.2°C | 24134m | 5m/s |
| 19:00 | 0% | 2.8°C | 24135m | 4.5m/s |
| 20:00 | 0% | 2.2°C | 24135m | 3.8m/s |
| 21:00 | 0% | 2.2°C | 24135m | 4.4m/s |
| 22:00 | 0% | 2.4°C | 24135m | 3.8m/s |
| 23:00 | 0% | 2.3°C | 24134m | 4m/s |
| Tue, Feb 24 | ||||
| 24:00 | 0% | 2.1°C | 24135m | 3.6m/s |
| 01:00 | 0% | 2°C | 24134m | 3.6m/s |
| 02:00 | 0% | 1.6°C | 24134m | 3m/s |
| 03:00 | 0% | 1.3°C | 24135m | 3.2m/s |
| 04:00 | 0% | 1.1°C | 24135m | 2.9m/s |
| 05:00 | 0% | 1°C | 24135m | 3m/s |
| 06:00 | 0% | 1.1°C | 24135m | 2.8m/s |
| 07:00 | 0% | 1.1°C | 24134m | 2.7m/s |
| 08:00 | 60% | 0.9°C | 24134m | 2.3m/s |
| 09:00 | 60% | 0.9°C | 24135m | 2.1m/s |
| 10:00 | 60% | 1°C | 24135m | 1.9m/s |
| 11:00 | 0% | 1.2°C | 24134m | 1.1m/s |
| 12:00 | 0% | 1.6°C | 24135m | 1.1m/s |
| 13:00 | 0% | 1.1°C | 24134m | 0.86m/s |
| 14:00 | 0% | 1.4°C | 24135m | 1.4m/s |
| 15:00 | 99% | 0.9°C | 1004m | 3.8m/s |
| 16:00 | 84% | 0.2°C | 168m | 5.2m/s |
| 17:00 | 0% | 0.3°C | 75m | 11m/s |
| 18:00 | 0% | 0.9°C | 1449m | 9.7m/s |
| 19:00 | 0% | 0.8°C | 413m | 9.3m/s |
| 20:00 | 0% | 0.9°C | 462m | 7.6m/s |
| 21:00 | 38% | 1°C | 363m | 5m/s |
| 22:00 | 57% | 0.6°C | 304m | 0.37m/s |
| 23:00 | 57% | 0.5°C | 314m | 3.2m/s |
| Wed, Feb 25 | ||||
| 24:00 | 53% | 0.5°C | 1861m | 2.9m/s |
| 01:00 | 0% | 1.8°C | 9286m | 5m/s |
| 02:00 | 0% | 3.2°C | 16710m | 7.1m/s |
| 03:00 | 0% | 4.9°C | 24135m | 9.3m/s |
| 04:00 | 0% | 4.7°C | 24135m | 9.3m/s |
| 05:00 | 0% | 4.6°C | 24135m | 9.4m/s |
| 06:00 | 0% | 4.5°C | 24135m | 9.5m/s |
| 07:00 | 0% | 5°C | 24135m | 9.6m/s |
| 08:00 | 0% | 5.6°C | 24135m | 9.7m/s |
| 09:00 | 0% | 6.2°C | 24135m | 9.8m/s |
| 10:00 | 0% | 6°C | 24135m | 10m/s |
| 11:00 | 0% | 6°C | 24135m | 10m/s |
| 12:00 | 0% | 5.8°C | 24135m | 11m/s |
| 13:00 | 0% | 5.9°C | 24135m | 9.7m/s |
| 14:00 | 0% | 6.1°C | 24135m | 8.6m/s |
| 15:00 | 0% | 6.2°C | 24135m | 7.6m/s |
| 16:00 | 0% | 5.1°C | 24135m | 6m/s |
| 17:00 | 0% | 4.2°C | 24135m | 4.4m/s |
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 scoreThis 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 Atlantic/Reykjavik | Dew Point °C | Rainfall mm | Relative Humidity % | Snowfall cm | Temperature °C | Total Precipitation mm | Vapor Pressure Deficit kPa | Wind Gusts m/s |
|---|---|---|---|---|---|---|---|---|
| Sun, Feb 22
Sunrise 08:45
Sunset 17:57 | ||||||||
| 19:00 ☾ | -12°C | 0mm | 98% | 0cm | -12°C | 0mm | 0.01kPa | 1.7m/s |
| 20:00 ☾ | -11°C | 0mm | 97% | 0cm | -11°C | 0mm | 0.01kPa | 1.8m/s |
| 21:00 ☾ | -11°C | 0mm | 97% | 0cm | -11°C | 0mm | 0.01kPa | 2m/s |
| 22:00 ☾ | -12°C | 0mm | 97% | 0cm | -12°C | 0mm | 0.01kPa | 2.1m/s |
| 23:00 ☾ | -12°C | 0mm | 98% | 0cm | -12°C | 0mm | 0.01kPa | 2.1m/s |
| Mon, Feb 23
Sunrise 08:42
Sunset 18:01 | ||||||||
| 24:00 ☾ | -13°C | 0mm | 98% | 0cm | -13°C | 0mm | 0kPa | 2.1m/s |
| 01:00 ☾ | -13°C | 0mm | 98% | 0cm | -13°C | 0mm | 0kPa | 2m/s |
| 02:00 ☾ | -13°C | 0mm | 98% | 0cm | -13°C | 0mm | 0kPa | 2.4m/s |
| 03:00 ☾ | -12°C | 0mm | 96% | 0cm | -11°C | 0mm | 0.01kPa | 3.5m/s |
| 04:00 ☾ | -11°C | 0mm | 94% | 0cm | -10°C | 0mm | 0.02kPa | 4.6m/s |
| 05:00 ☾ | -12°C | 0mm | 92% | 0cm | -11°C | 0mm | 0.02kPa | 3.8m/s |
| 06:00 ☾ | -12°C | 0mm | 91% | 0cm | -11°C | 0mm | 0.02kPa | 5.4m/s |
| 07:00 ☾ | -13°C | 0mm | 88% | 0cm | -11°C | 0mm | 0.03kPa | 5.6m/s |
| 08:00 ☾ | -13°C | 0mm | 84% | 0cm | -11°C | 0mm | 0.04kPa | 5.4m/s |
| 09:00 | -13°C | 0mm | 81% | 0cm | -10°C | 0mm | 0.05kPa | 5.6m/s |
| 10:00 | -12°C | 0mm | 78% | 0cm | -8.7°C | 0mm | 0.07kPa | 7.5m/s |
| 11:00 | -10°C | 0mm | 76% | 0cm | -6.4°C | 0mm | 0.09kPa | 10m/s |
| 12:00 | -9°C | 0mm | 75% | 0cm | -5.3°C | 0mm | 0.1kPa | 10m/s |
| 13:00 | -8.6°C | 0mm | 76% | 0cm | -5°C | 0mm | 0.1kPa | 9.3m/s |
| 14:00 | -8.1°C | 0mm | 77% | 0cm | -4.7°C | 0mm | 0.1kPa | 9.1m/s |
| 15:00 | -7.8°C | 0mm | 76% | 0cm | -4.3°C | 0mm | 0.11kPa | 9.6m/s |
| 16:00 | -7.8°C | 0mm | 76% | 0cm | -4.2°C | 0mm | 0.11kPa | 8.5m/s |
| 17:00 | -8°C | 0mm | 78% | 0cm | -4.7°C | 0mm | 0.1kPa | 8.4m/s |
| 18:00 | -8.6°C | 0mm | 79% | 0cm | -5.4°C | 0mm | 0.09kPa | 6.9m/s |
| 19:00 ☾ | -8.7°C | 0mm | 81% | 0cm | -5.9°C | 0mm | 0.08kPa | 5.4m/s |
| 20:00 ☾ | -6.8°C | 0.01mm | 85% | 0cm | -4.6°C | 0mm | 0.07kPa | 4.3m/s |
| 21:00 ☾ | -5.2°C | 0mm | 85% | 0cm | -3°C | 0mm | 0.07kPa | 5.8m/s |
| 22:00 ☾ | -6°C | 0mm | 84% | 0cm | -3.6°C | 0mm | 0.08kPa | 4.3m/s |
| 23:00 ☾ | -5.8°C | 0mm | 84% | 0cm | -3.5°C | 0mm | 0.07kPa | 4.4m/s |
| Tue, Feb 24
Sunrise 08:38
Sunset 18:04 | ||||||||
| 24:00 ☾ | -7.2°C | 0mm | 85% | 0cm | -5.1°C | 0mm | 0.06kPa | 3.2m/s |
| 01:00 ☾ | -7.2°C | 0mm | 85% | 0cm | -5.2°C | 0mm | 0.06kPa | 3.4m/s |
| 02:00 ☾ | -7.4°C | 0mm | 88% | 0cm | -5.8°C | 0mm | 0.05kPa | 2.6m/s |
| 03:00 ☾ | -7.2°C | 0mm | 90% | 0cm | -5.9°C | 0mm | 0.04kPa | 2.8m/s |
| 04:00 ☾ | -6.7°C | 0mm | 92% | 0cm | -5.6°C | 0mm | 0.03kPa | 2.5m/s |
| 05:00 ☾ | -5.9°C | 0mm | 92% | 0cm | -4.9°C | 0mm | 0.03kPa | 2.6m/s |
| 06:00 ☾ | -5.4°C | 0mm | 92% | 0cm | -4.3°C | 0mm | 0.04kPa | 2.4m/s |
| 07:00 ☾ | -5.4°C | 0mm | 92% | 0cm | -4.3°C | 0mm | 0.03kPa | 2.5m/s |
| 08:00 ☾ | -5.8°C | 0mm | 93% | 0cm | -4.9°C | 0mm | 0.03kPa | 2.1m/s |
| 09:00 | -5.6°C | 0mm | 93% | 0cm | -4.7°C | 0mm | 0.03kPa | 1.9m/s |
| 10:00 | -4.6°C | 0mm | 93% | 0cm | -3.6°C | 0mm | 0.03kPa | 1.8m/s |
| 11:00 | -3°C | 0mm | 92% | 0cm | -1.8°C | 0mm | 0.04kPa | 1.1m/s |
| 12:00 | -2°C | 0mm | 89% | 0cm | -0.45°C | 0mm | 0.06kPa | 1.1m/s |
| 13:00 | -0.8°C | 0mm | 92% | 0cm | 0.33°C | 0mm | 0.05kPa | 0.82m/s |
| 14:00 | -1.1°C | 0mm | 90% | 0cm | 0.3°C | 0mm | 0.06kPa | 1.4m/s |
| 15:00 | -0.9°C | 0.11mm | 94% | 0.11cm | -0.006°C | 0.06mm | 0.04kPa | 5.2m/s |
| 16:00 | -0.6°C | 0.19mm | 98% | 0.19cm | -0.43°C | 0.13mm | 0.01kPa | 8.7m/s |
| 17:00 | -2.5°C | 0.36mm | 98% | 0.36cm | -2.2°C | 0.5mm | 0.01kPa | 13m/s |
| 18:00 | -4.7°C | 0.05mm | 93% | 0.05cm | -3.8°C | 0.63mm | 0.03kPa | 14m/s |
| 19:00 ☾ | -6.5°C | 0.11mm | 94% | 0.11cm | -5.7°C | 0.13mm | 0.02kPa | 14m/s |
| 20:00 ☾ | -7.2°C | 0.09mm | 93% | 0.09cm | -6.3°C | 0.25mm | 0.03kPa | 12m/s |
| 21:00 ☾ | -7.6°C | 0.11mm | 93% | 0.11cm | -6.6°C | 0.38mm | 0.03kPa | 8.8m/s |
| 22:00 ☾ | -8.4°C | 0.12mm | 96% | 0.12cm | -7.8°C | 0.5mm | 0.02kPa | 1.3m/s |
| 23:00 ☾ | -8.8°C | 0.12mm | 96% | 0.12cm | -8.3°C | 0.63mm | 0.01kPa | 3.3m/s |
| Wed, Feb 25
Sunrise 08:34
Sunset 18:08 | ||||||||
| 24:00 ☾ | -9.9°C | 0.02mm | 96% | 0cm | -9.4°C | 0.69mm | 0.01kPa | 2.7m/s |
| 01:00 ☾ | -11°C | 0.01mm | 87% | 0cm | -9.7°C | 0.46mm | 0.04kPa | 7m/s |
| 02:00 ☾ | -13°C | 0.007mm | 77% | 0cm | -10°C | 0.23mm | 0.07kPa | 11m/s |
| 03:00 ☾ | -15°C | 0mm | 68% | 0cm | -10°C | 0mm | 0.09kPa | 16m/s |
| 04:00 ☾ | -14°C | 0mm | 68% | 0cm | -9.8°C | 0mm | 0.09kPa | 16m/s |
| 05:00 ☾ | -14°C | 0mm | 69% | 0cm | -9.3°C | 0mm | 0.09kPa | 16m/s |
| 06:00 ☾ | -13°C | 0mm | 70% | 0cm | -8.8°C | 0mm | 0.09kPa | 16m/s |
| 07:00 ☾ | -13°C | 0mm | 67% | 0cm | -7.8°C | 0mm | 0.11kPa | 16m/s |
| 08:00 ☾ | -12°C | 0mm | 64% | 0cm | -6.7°C | 0mm | 0.13kPa | 17m/s |
| 09:00 | -12°C | 0mm | 62% | 0cm | -5.7°C | 0mm | 0.15kPa | 18m/s |
| 10:00 | -11°C | 0mm | 62% | 0cm | -5.1°C | 0mm | 0.16kPa | 18m/s |
| 11:00 | -10°C | 0mm | 63% | 0cm | -4.4°C | 0mm | 0.16kPa | 18m/s |
| 12:00 | -9.6°C | 0mm | 64% | 0cm | -3.8°C | 0mm | 0.17kPa | 18m/s |
| 13:00 | -9.9°C | 0mm | 63% | 0cm | -4°C | 0mm | 0.17kPa | 16m/s |
| 14:00 | -10°C | 0mm | 63% | 0cm | -4.2°C | 0mm | 0.17kPa | 15m/s |
| 15:00 | -11°C | 0mm | 62% | 0cm | -4.4°C | 0mm | 0.17kPa | 14m/s |
| 16:00 | -10°C | 0mm | 67% | 0cm | -5.4°C | 0mm | 0.13kPa | 10m/s |
| 17:00 | -11°C | 0mm | 72% | 0cm | -6.4°C | 0mm | 0.11kPa | 6.4m/s |
| 18:00 | -11°C | 0mm | 77% | 0cm | -7.4°C | 0mm | 0.08kPa | 2.6m/s |
How to read: these inputs help produce the derived score; they are not requirements by themselves.
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