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Rule Fog Hunter

Fog Hunter Forecast for Azores

Azores, Portugal

Fog photography in Azores. Cloud inversions at Sete Cidades crater, fog through Furnas valley, mist-wrapped volcanic peaks emerging from Atlantic weather.

2 matching opportunities in the 14-day forecast.

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Atlantic/Azores
fog weather icon
First upcoming window
Misty Conditions
Furnas
Tue, Oct 20 · 04:00–07:00 · 3h window
Medium confidence
74%
🌫️Fog Probability91.1-100%
Dewpoint Spread: 0.2°C
Visibility: 1100 (Mist/Haze)
Relative Humidity: 99%
Wind Speed: 2.8m/s (calm conditions)
fog weather icon
Misty Conditions
Madalena
Tue, Oct 20 · 04:00–06:00
🌫️Fog Probability:77.1%
Low

Location status

0 of 10 locations matching now

Sete Cidades

Not matching

From the caldera rim, separate Sete Cidades' twin lakes with the bridge and village, using hedged fields to show the scale of the volcanic basin.

Ponta Delgada, Azores, Portugal

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

View forecast

Furnas

Not matching

The view layers Furnas's steaming vents against tiled roofs and wooded crater slopes, or isolate mineral-stained ground around the geothermal pools.

Furnas, Azores, Portugal

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~12 days 14h

1 opportunity in the 14-day forecast

View forecast

Ponta Delgada

Not matching

Ponta Delgada's white facades and dark basalt trim repeat across patterned pavements. The city gates and marina provide structured foregrounds for wider views of the compact Atlantic capital.

Ponta Delgada, Azores, Portugal

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

View forecast

Horta

Not matching

Horta's painted marina walls and yacht masts create a colourful, graphic foreground. Across the channel, Pico's volcanic cone can align with the harbour mouth in clear conditions.

Horta, Azores, Portugal

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

View forecast

Angra do Heroísmo

Not matching

Angra do Heroísmo's gridded streets run between colourful facades and tiled roofs. Monte Brasil and the twin church towers anchor wider views across the historic city.

Angra do Heroísmo, Azores, Portugal

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

View forecast

Lagoa do Fogo

Not matching

A rim view of Lagoa do Fogo traces its pale shoreline and steep crater walls, with the descent trail forming a diagonal into the blue lake.

Ribeira Grande, Azores, Portugal

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

View forecast

Vila Franca do Campo

Not matching

The view aligns Vila Franca's harbour or tiled rooftops with the circular volcanic islet offshore, showing its breached lagoon against the open Atlantic.

Vila Franca do Campo, Azores, Portugal

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

View forecast

Ribeira Grande

Not matching

Ribeira Grande's river gorge and stone bridges cut through whitewashed streets. The watercourse leads outward toward the rugged cliffs of São Miguel's north coast.

Ribeira Grande, Azores, Portugal

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

View forecast

Nordeste

Not matching

Nordeste's hydrangea-lined roads cross wooded ravines on the wetter side of São Miguel. Waterfalls, basalt cliffs, and small Atlantic viewpoints appear in quick succession through the steep terrain.

Nordeste, Azores, Portugal

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

View forecast

Madalena

Not matching

Madalena's harbour walls and dark lava coast sit beneath Pico's symmetrical cone. Boats and small vineyard plots establish scale between the waterfront and the island's dominant mountain.

Madalena, Porto, Portugal

Blocked by: Fog Probability too low (0%, ≥ 75.0%)

Next opportunity in ~12 days 14h

1 opportunity in the 14-day forecast

View forecast

What's blocking opportunities

80-hour forecast horizon; times in Atlantic/Azores.

Top 1 blocking conditions across 10 of 10 locations
Some blocked
Most blocked
7 Wed
8 Thu
9 Fri
10 Sat
06
12
18
24
06
12
18
24
06
12
18
24
06
12
Fog Probability (≥ 75.0%)
100% blocked
Fog Probability (≥ 75.0%), Wed 5am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 6am: 9 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 7am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 8am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 9am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 10am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 11am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 12pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 1pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 2pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 3pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 4pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 5pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 6pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 7pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 8pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 9pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 10pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Wed 11pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 12am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 1am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 2am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 3am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 4am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 5am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 6am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 7am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 8am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 9am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 10am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 11am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 12pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 1pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 2pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 3pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 4pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 5pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 6pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 7pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 8pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 9pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 10pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Thu 11pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 12am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 1am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 2am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 3am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 4am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 5am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 6am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 7am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 8am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 9am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 10am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 11am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 12pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 1pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 2pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 3pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 4pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 5pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 6pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 7pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 8pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 9pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 10pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Fri 11pm: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 12am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 1am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 2am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 3am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 4am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 5am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 6am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 7am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 8am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 9am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 10am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 11am: 10 of 10 locations blocked
Fog Probability (≥ 75.0%), Sat 12pm: 10 of 10 locations blocked
How to read: Each row shows when a condition blocks opportunities. Stronger red means more locations are affected. These are the top 1 conditions preventing matches across the 80-hour forecast.

This forecast predicts when volcanic topography and Atlantic weather create dramatic fog conditions across the Azores archipelago. We track humidity, temperature inversions, wind patterns, and elevation to identify when fog fills volcanic calderas while crater rims emerge above, or when ocean mist wraps coastal peaks.

The Azores' volcanic landscape creates natural bowls—massive calderas like Sete Cidades and Lagoa do Fogo—that trap fog and cloud inversions while higher rim viewpoints stay clear. The islands' mid-Atlantic position means frequent interaction with marine air masses, creating the notorious "four seasons in one day" weather that produces ever-changing fog conditions.

What makes Azores fog photography special:

  • Crater inversions - Sete Cidades caldera fills with fog while rim viewpoints offer views of twin lakes emerging from mist
  • Volcanic drama - Pico mountain's 2,351-metre peak pierces clouds, visible from neighboring islands when weather clears
  • Geothermal atmosphere - Furnas valley combines volcanic steam with natural fog, creating otherworldly layered mist
  • Hydrangea tunnels - Blue and pink hydrangeas lining roads disappear into fog during summer flowering season

Miradouro da Vista do Rei overlooking Sete Cidades becomes magical when fog partially fills the caldera—arrive at dawn to catch twin lakes emerging from white mist. Lagoa do Fogo's crater rim provides spectacular inversions when fog fills the interior while you stand in sunshine. Furnas valley combines natural fog with geothermal steam rising from fumaroles, creating complex layers especially atmospheric in early morning. From Faial island, Pico mountain appears and disappears through ocean clouds. The hydrangea-lined roads of São Miguel take on fairy-tale quality when fog drifts through in June and July. Best conditions occur when Atlantic weather systems move through, typically autumn through spring.

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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