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Rule Fog Hunter

Fog Hunter Forecast for Utsjoki, Finnish Lapland

Utsjoki, Lapland, Finland

The broad Teno River follows Finland’s northern border through steep, birch-covered fells around Utsjoki. Sparse settlement and the valley’s east–west reaches leave dark horizons, while river bends provide foregrounds for aurora and low Arctic light.

5 matching opportunities in the 14-day forecast.

Hourly forecast scores

Forecast valid from Oct 6, 2026, 6:00 PM UTC (one hour; not an observation)
Dewpoint Spread1.5°C
Visibility7360
Relative Humidity90%
Wind Speed7.3m/s

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/Helsinki
fog weather icon
First upcoming window
Fog
Utsjoki
Sun, Oct 11 · 24:00–07:00 · 7h window
Medium confidence
73%
🌫️Fog Probability77.7-100%
Dewpoint Spread: 0.7°C
Visibility: 1380 (Mist/Haze)
Relative Humidity: 95%
Wind Speed: 0.9m/s (calm conditions)
fog weather icon
Dense Fog at Sunrise
Utsjoki
Sun, Oct 11 · 07:00–10:00
🌫️Fog Probability:100%
High
fog weather icon
Fog
Utsjoki
Sun, Oct 11 · 10:00–11:00
🌫️Fog Probability:100%
Medium
fog weather icon
Dense Fog
Utsjoki
Sun, Oct 11 · 22:00–07:00
🌫️Fog Probability:94.8-100%
High
fog weather icon
Dense Fog at Sunrise
Utsjoki
Mon, Oct 12 · 07:00–10:00
🌫️Fog Probability:100%
High

72-hour requirements breakdown

When available, this detailed table covers only the stated 72-hour horizon (typically 72–168 hours, depending on available hourly data). Opportunity records above span the full 14-day forecast period, so this table does not explain that entire period. Times shown in Europe/Helsinki.

Most common blockers

Ranked across the 95-hour forecast horizon, not the full opportunity period.

  • Fog Probability100% of hours
0matching hours in the displayed 72-hour forecast
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/Helsinki
Fog Probability
≥ 75.0%
Tue, Oct 6
Rule fails. 21:00Fog Probability: 0%. Misses requirement
Rule fails. 22:00Fog Probability: 0%. Misses requirement
Rule fails. 23:00Fog Probability: 0%. Misses requirement
Wed, Oct 7
Rule fails. 24:00Fog Probability: 0%. Misses requirement
Rule fails. 01:00Fog Probability: 0%. Misses requirement
Rule fails. 02:00Fog Probability: 0%. Misses requirement
Rule fails. 03:00Fog Probability: 0%. Misses requirement
Rule fails. 04:00Fog Probability: 0%. Misses requirement
Rule fails. 05:00Fog Probability: 0%. Misses requirement
Rule fails. 06:00Fog Probability: 0%. Misses requirement
Rule fails. 07:00Fog Probability: 0%. Misses requirement
Rule fails. 08:00Fog Probability: 0%. Misses requirement
Rule fails. 09:00Fog Probability: 0%. Misses requirement
Rule fails. 10:00Fog Probability: 0%. Misses requirement
Rule fails. 11:00Fog Probability: 0%. Misses requirement
Rule fails. 12:00Fog Probability: 0%. Misses requirement
Rule fails. 13:00Fog Probability: 0%. Misses requirement
Rule fails. 14:00Fog Probability: 0%. Misses requirement
Rule fails. 15:00Fog Probability: 0%. Misses requirement
Rule fails. 16:00Fog Probability: 0%. Misses requirement
Rule fails. 17:00Fog Probability: 0%. Misses requirement
Rule fails. 18:00Fog Probability: 0%. Misses requirement
Rule fails. 19:00Fog Probability: 0%. Misses requirement
Rule fails. 20:00Fog Probability: 0%. Misses requirement
Rule fails. 21:00Fog Probability: 0%. Misses requirement
Rule fails. 22:00Fog Probability: 0%. Misses requirement
Rule fails. 23:00Fog Probability: 0%. Misses requirement
Thu, Oct 8
Rule fails. 24:00Fog Probability: 0%. Misses requirement
Rule fails. 01:00Fog Probability: 0%. Misses requirement
Rule fails. 02:00Fog Probability: 0%. Misses requirement
Rule fails. 03:00Fog Probability: 0%. Misses requirement
Rule fails. 04:00Fog Probability: 0%. Misses requirement
Rule fails. 05:00Fog Probability: 0%. Misses requirement
Rule fails. 06:00Fog Probability: 0%. Misses requirement
Rule fails. 07:00Fog Probability: 0%. Misses requirement
Rule fails. 08:00Fog Probability: 0%. Misses requirement
Rule fails. 09:00Fog Probability: 0%. Misses requirement
Rule fails. 10:00Fog Probability: 0%. Misses requirement
Rule fails. 11:00Fog Probability: 0%. Misses requirement
Rule fails. 12:00Fog Probability: 0%. Misses requirement
Rule fails. 13:00Fog Probability: 0%. Misses requirement
Rule fails. 14:00Fog Probability: 0%. Misses requirement
Rule fails. 15:00Fog Probability: 0%. Misses requirement
Rule fails. 16:00Fog Probability: 0%. Misses requirement
Rule fails. 17:00Fog Probability: 0%. Misses requirement
Rule fails. 18:00Fog Probability: 0%. Misses requirement
Rule fails. 19:00Fog Probability: 0%. Misses requirement
Rule fails. 20:00Fog Probability: 0%. Misses requirement
Rule fails. 21:00Fog Probability: 0%. Misses requirement
Rule fails. 22:00Fog Probability: 0%. Misses requirement
Rule fails. 23:00Fog Probability: 0%. Misses requirement
Fri, Oct 9
Rule fails. 24:00Fog Probability: 0%. Misses requirement
Rule fails. 01:00Fog Probability: 0%. Misses requirement
Rule fails. 02:00Fog Probability: 0%. Misses requirement
Rule fails. 03:00Fog Probability: 0%. Misses requirement
Rule fails. 04:00Fog Probability: 0%. Misses requirement
Rule fails. 05:00Fog Probability: 0%. Misses requirement
Rule fails. 06:00Fog Probability: 55%. Misses requirement
Rule fails. 07:00Fog Probability: 0%. Misses requirement
Rule fails. 08:00Fog Probability: 0%. Misses requirement
Rule fails. 09:00Fog Probability: 0%. Misses requirement
Rule fails. 10:00Fog Probability: 0%. Misses requirement
Rule fails. 11:00Fog Probability: 0%. Misses requirement
Rule fails. 12:00Fog Probability: 0%. Misses requirement
Rule fails. 13:00Fog Probability: 0%. Misses requirement
Rule fails. 14:00Fog Probability: 0%. Misses requirement
Rule fails. 15:00Fog Probability: 0%. Misses requirement
Rule fails. 16:00Fog Probability: 0%. Misses requirement
Rule fails. 17:00Fog Probability: 0%. Misses requirement
Rule fails. 18:00Fog Probability: 0%. Misses requirement
Rule fails. 19:00Fog Probability: 0%. Misses requirement
Rule fails. 20:00Fog Probability: 0%. Misses requirement
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

Supporting forecast inputs

Additional hourly values for interpreting the forecast and any derived scores. See the separate requirements breakdown for rule logic; missing values are unavailable.

Forecast time (Europe/Helsinki)Aerosol Optical Depth (550nm)Clear Sky Probability (Ensemble)Dew PointLifted IndexRainfallRelative HumiditySnowfallSolar ElevationTemperatureTotal PrecipitationVapor Pressure DeficitVisibilityWind GustsWind Speed
Tue, Oct 6, 2026Sunrise · Sunset
Night0.060%5.4°CUnavailable0.2mm90%0cm-15°6.9°C0.2mm0.1kPa7360m15m/s7.3m/s
Night0.050%4.2°CUnavailable0mm82%0cm-19°7.1°C0mm0.18kPa7120m16m/s7.8m/s
Night0.050%4.2°CUnavailable0mm82%0cm-23°7.1°C0mm0.18kPa6200m14m/s6.4m/s
Wed, Oct 7, 2026Sunrise · Sunset
Night0.040%4°CUnavailable0mm81%0cm-25°7°C0mm0.19kPa54120m15m/s8.4m/s
Night0.040%3°CUnavailable0mm76%0cm-25°6.9°C0mm0.24kPa71440m16m/s9m/s
Night0.040%3.1°CUnavailable0mm78%0cm-25°6.7°C0mm0.22kPa31640m17m/s8.3m/s
Night0.040%2.5°CUnavailable0mm76%0cm-23°6.4°C0mm0.23kPa30220m17m/s9.4m/s
Night0.031%3.1°CUnavailable0mm82%0cm-19°5.9°C0mm0.17kPa27000m18m/s8.4m/s
Night0.033%3.2°CUnavailable0mm82%0cm-15°6°C0mm0.17kPa39040m15m/s7.5m/s
Night0.034%4°CUnavailable0mm86%0cm-10°6.2°C0mm0.13kPa36060m14m/s5.2m/s
Night0.033%4.9°CUnavailable0.1mm92%0cm-5.1°6.1°C0.1mm0.08kPa11580m9.7m/s4.6m/s
0.031%4.1°CUnavailable0mm89%0cm0.42°5.8°C0mm0.1kPa6060m9.8m/s4.1m/s
0.040%4.7°CUnavailable0.1mm91%0cm4.8°6.1°C0.1mm0.08kPa12180m9.4m/s5.1m/s
0.040%4.3°CUnavailable0.2mm86%0cm8.8°6.5°C0.2mm0.14kPa8420m14m/s7.6m/s
0.040%5.2°CUnavailable0.1mm90%0cm12°6.7°C0.1mm0.1kPa10100m14m/s5.8m/s
0.040%2.7°CUnavailable0mm73%0cm14°7.2°C0mm0.27kPa12880m16m/s9m/s
0.040%2.9°CUnavailable0mm73%0cm15°7.4°C0mm0.28kPa6060m17m/s9.2m/s
0.040%4.1°CUnavailable0.1mm84%0cm14°6.6°C0.1mm0.16kPa6920m17m/s7.9m/s
0.040%2.9°CUnavailable0.1mm78%0cm12°6.5°C0.1mm0.21kPa6160m16m/s9m/s
0.040%3°CUnavailable0.1mm81%0cm8.7°6°C0.1mm0.18kPa10320m17m/s8.3m/s
0.030%2.2°CUnavailable0.1mm79%0cm4.7°5.6°C0.1mm0.19kPa6660m17m/s9.4m/s
0.030%2.1°CUnavailable0.1mm81%0cm0.26°5.1°C0.1mm0.17kPa8020m19m/s10m/s
Night0.030%2.2°CUnavailable0mm82%0cm-5.3°5°C0mm0.16kPa11600m19m/s9m/s
Night0.030%1.7°CUnavailable0mm79%0cm-10°5°C0mm0.18kPa20920m19m/s8.7m/s
Night0.030%1.2°CUnavailable0mm77%0cm-15°4.9°C0mm0.2kPa24220m18m/s9.1m/s
Night0.020%2.2°CUnavailable0.1mm83%0cm-20°4.8°C0.1mm0.15kPa16680m17m/s7.3m/s
Night0.021%1.9°CUnavailable0mm82%0cm-23°4.7°C0mm0.15kPa28280m13m/s6.6m/s
Thu, Oct 8, 2026Sunrise · Sunset
Night0.021%0.9°CUnavailable0mm76%0cm-25°4.8°C0mm0.21kPa53960m12m/s6.4m/s
Night0.021%0.2°CUnavailable0mm72%0cm-26°4.8°C0mm0.24kPa22700m13m/s6.9m/s
Night0.021%0.4°CUnavailable0mm74%0cm-25°4.6°C0mm0.22kPa36520m13m/s5.1m/s
Night0.021%0.3°CUnavailable0mm74%0cm-23°4.5°C0mm0.22kPa68620m9.5m/s3.6m/s
NightUnavailable1%-0.2°CUnavailable0mm72%0cm-20°4.4°C0mm0.23kPa68480m10m/s5.6m/s
NightUnavailable2%0°CUnavailable0mm75%0cm-15°4°C0mm0.2kPa68420m10m/s3.2m/s
NightUnavailable2%0.1°CUnavailable0mm77%0cm-11°3.8°C0mm0.18kPa68380m7.1m/s3.9m/s
NightUnavailable2%0.2°CUnavailable0mm76%0cm-5.4°4°C0mm0.2kPa68340m8.2m/s4.4m/s
Unavailable2%0°CUnavailable0mm77%0cm0.14°3.7°C0mm0.18kPa68300m8.1m/s3.4m/s
Unavailable2%0.1°CUnavailable0mm78%0cm4.5°3.6°C0mm0.17kPa68220m6.3m/s3m/s
Unavailable2%0.2°CUnavailable0mm76%0cm8.5°4°C0mm0.2kPa60440m6.6m/s3.7m/s
Unavailable1%-0.1°CUnavailable0mm71%0cm12°4.7°C0mm0.25kPa67900m9.9m/s5.4m/s
Unavailable1%-0.5°CUnavailable0mm66%0cm14°5.3°C0mm0.3kPa50140m10m/s5.2m/s
Unavailable1%-0.7°CUnavailable0mm64%0cm14°5.6°C0mm0.33kPa71160m10m/s5.2m/s
Unavailable0%1.7°CUnavailable0mm77%0cm13°5.4°C0mm0.21kPa71100m9.9m/s4.6m/s
Unavailable0%2.5°CUnavailable0mm82%0cm11°5.3°C0mm0.16kPa28820m9m/s4.9m/s
Unavailable0%1.6°CUnavailable0mm79%0cm8.3°4.9°C0mm0.18kPa11720m9.3m/s5.1m/s
Unavailable0%0.9°CUnavailable0mm77%0cm4.3°4.6°C0mm0.19kPa27700m9.3m/s4.5m/s
Unavailable0%2.2°CUnavailable0mm88%0cm-0.14°4°C0mm0.1kPa30720m7.9m/s2.7m/s
NightUnavailable0%1.5°CUnavailable0mm88%0cm-5.7°3.3°C0mm0.09kPa23700m4.9m/s2.5m/s
NightUnavailable1%0.7°CUnavailable0mm88%0cm-11°2.5°C0mm0.09kPa62600m4.6m/s2.5m/s
NightUnavailable1%0.6°CUnavailable0mm90%0cm-16°2.1°C0mm0.07kPa51600m6m/s3.3m/s
NightUnavailable1%0.6°CUnavailable0mm91%0cm-20°1.9°C0mm0.06kPa44120m6.6m/s3.6m/s
NightUnavailable2%0.7°CUnavailable0mm91%0cm-23°2°C0mm0.06kPa51140m6.5m/s3.1m/s
Fri, Oct 9, 2026Sunrise · Sunset
NightUnavailable2%0.4°CUnavailable0mm90%0cm-25°1.9°C0mm0.07kPa50080m6.6m/s3.4m/s
NightUnavailable2%0.2°CUnavailable0mm89%0cm-26°1.8°C0mm0.08kPa35320m6.1m/s2.9m/s
NightUnavailable3%-0.4°CUnavailable0mm88%0cm-25°1.4°C0mm0.08kPa47040m5.1m/s2.8m/s
NightUnavailable3%0°CUnavailable0.1mm93%0cm-23°1°C0.1mm0.05kPa46240m5m/s1.7m/s
NightUnavailable6%-0.9°CUnavailable0mm93%0cm-20°0.1°C0mm0.04kPa36760m3.8m/s1.6m/s
NightUnavailable9%-1.8°CUnavailable0mm93%0cm-16°-0.8°C0mm0.04kPa29540m3.3m/s1.2m/s
NightUnavailable12%-1.9°CUnavailable0mm94%0cm-11°-1.1°C0mm0.03kPa50100m2.7m/s1.1m/s
NightUnavailable12%-2.2°CUnavailable0mm94%0cm-5.7°-1.4°C0mm0.03kPa49620m2.4m/s1.1m/s
Unavailable11%-2.1°CUnavailable0mm94%0cm-0.3°-1.3°C0mm0.03kPa52000m2.5m/s1.1m/s
Unavailable11%-1.5°CUnavailable0mm94%0cm4.1°-0.7°C0mm0.03kPa51940m2.7m/s1.3m/s
Unavailable12%-0.3°CUnavailable0mm92%0cm8.1°0.8°C0mm0.05kPa58700m2.9m/s1.5m/s
Unavailable14%-0.1°CUnavailable0mm84%0cm11°2.3°C0mm0.12kPa57540m3.3m/s1.6m/s
Unavailable15%-1.7°CUnavailable0mm71%0cm13°3°C0mm0.22kPa70660m5.7m/s2.7m/s
Unavailable12%-2°CUnavailable0mm68%0cm14°3.3°C0mm0.25kPa70680m6.4m/s2.9m/s
Unavailable10%-2.1°CUnavailable0mm68%0cm13°3.2°C0mm0.25kPa70680m6.7m/s3m/s
Unavailable7%-2.2°CUnavailable0mm68%0cm11°3.1°C0mm0.24kPa52140m6.7m/s3.1m/s
Unavailable9%-2°CUnavailable0mm72%0cm7.9°2.5°C0mm0.2kPa57280m6.9m/s2.8m/s
Unavailable10%-1.4°CUnavailable0mm81%0cm3.9°1.5°C0mm0.13kPa65900m5.8m/s1m/s
NightUnavailable12%-2.6°CUnavailable0mm87%0cm-0.71°-0.7°C0mm0.08kPa54040m2.4m/s1.1m/s
NightUnavailable12%-2°CUnavailable0mm87%0cm-6.1°-0.1°C0mm0.08kPa55340m3.1m/s1.4m/s
NightUnavailable12%-1.7°CUnavailable0mm88%0cm-11°0°C0mm0.07kPa54000m4.1m/s2m/s

How this forecast is evaluated

See which weather signals PhotoWeather uses to identify Fog Hunter conditions across Finnish Lapland. The requirements and hourly values above show how those signals apply at Utsjoki.

Explore Fog Hunter conditions across Finnish Lapland →

Recorded match history

Completed PhotoWeather forecast matches recorded for this exact rule at Utsjoki during the last 365 days.

Last 30 days
30
recorded matching windows · 69% average confidence
Last 90 days
41
recorded matching windows · 75% average confidence
Last 365 days
52
recorded matching windows · 75% average confidence
Most represented month

September, with 28 of 52 matches recorded in the last 365 days.

These figures use completed PhotoWeather MatchEvent records from the previous 365 days only. They describe recorded forecast matches, not observations, climatological probability, or a guarantee of future conditions.

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How this forecast is made

Opportunities are threshold-based signals: PhotoWeather checks whether forecast conditions match the rules for a photography scenario. They are planning guidance, not guarantees. Forecasts can change as new model runs arrive, and confidence generally decreases farther into the forecast horizon, so recheck conditions before travelling.

The weather forecast foundation comes through Open-Meteo , which aggregates models from weather agencies. PhotoWeather applies condition-specific thresholds and derived calculations; not every condition uses every model or data input.

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