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Tropical South America

15°S, 70°W · Sam Francis · 2026-08-18

Tropical South America weather art after Sam Francis
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Creative rationale

This location sits high in the Bolivian Altiplano or Peruvian highlands of the Andes Mountains, where the extreme altitude creates the remarkably low atmospheric pressure of 637.5 hPa. The bitter cold temperature of 4.1°C with very high humidity suggests conditions near freezing with possible frost or ice crystal formation, while the gentle northerly wind provides subtle movement. Following Sam Francis's approach, I've interpreted these harsh highland conditions as muted, crystalline color pools concentrated at the canvas edges - the low pressure draws saturated but cold-toned splatters toward the margins while the frigid temperature keeps the palette subdued with icy blues and frost-white accents, leaving expansive luminous negative space in the center to reflect the thin, rarified mountain air.

Atmospheric data

Date
2026-08-18
Location
15°S, 70°W (Tropical South America)
Pressure
637.5 hPa (gradient: 336.61)
Wind
2.4 m/s from 353°
Temperature
4.1°C (anomaly: 15°C)
Humidity
89%
Visual Interest Score
26.7

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
2026-08-18T08:20:32.221208+00:00
Run ID
2026-08-18-081559

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