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San Francisco Bay Fog

37°N, 122°W · Sam Francis · 2026-05-05

San Francisco Bay Fog weather art after Sam Francis
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Creative rationale

Over the San Francisco Bay where the Pacific meets the California coast, dense fog rolls inland through the Golden Gate, carrying moisture-laden air that blankets the region in a characteristic gray embrace. The high humidity of 92% and light precipitation create a misty, diffused atmosphere, while the moderate westerly winds push color fragments toward the eastern edges of the composition. The cool temperature anomaly translates into muted, fog-softened hues that pool at the canvas borders, leaving expansive luminous breathing space in the center where the marine layer creates its characteristic void.

Atmospheric data

Date
2026-05-05
Location
37°N, 122°W (San Francisco Bay Fog)
Pressure
1018 hPa (gradient: 15.2)
Wind
5.2 m/s from 270°
Temperature
12°C (anomaly: -0.8°C)
Humidity
92%
Precipitation
0.1 mm
Visual Interest Score
7.9

Technical details

Model
FLUX.1-dev + custom LoRA (Black Forest Labs)
Artist Inspiration
Sam Francis
Weather Source
Open-Meteo API (GFS model)
Format
PNG (FLUX.1-dev + custom LoRA)
Generated
2026-05-05T16:18:54.079344+00:00
Run ID
2026-05-05-161442-sf

License: CC BY-NC-ND 4.0. Attribution: James Tannahill / art.jamestannahill.com. No commercial use or derivatives without permission.