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Tropical South America 15s 70w

15°S, 70°W · Sam Francis · 2026-06-26

tropical-south-america-15s-70w weather artwork
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Creative Rationale

High in the Andes mountains of southern Peru or northern Bolivia, where the thin air creates an extremely low pressure system, the atmospheric data reveals a scene of quiet intensity. The minimal wind and moderate humidity, combined with the stark temperature anomaly, inspire a composition where saturated color pools gather at the canvas edges while a luminous void dominates the center—reflecting both the rarefied mountain atmosphere and the calm but charged conditions. The low visual interest score suggests restraint, allowing Francis's characteristic breathing space to expand dramatically across the composition.

Atmospheric Data

Date
2026-06-26
Location
15°S, 70°W (Tropical South America 15s 70w)
Pressure
636.4 hPa (gradient: 338.28)
Wind
2.3 m/s from 2°
Temperature
0.6°C (anomaly: 17.8°C)
Humidity
49%
Visual Interest Score
25.9

Technical Details

Model
Claude Sonnet 4 via Amazon Bedrock
Artist Inspiration
Sam Francis
Weather Source
Open-Meteo API (GFS model)
Format
SVG (2560x1440 viewBox) + PNG
Generated
2026-06-26T04:35:35.178068+00:00
Run ID
2026-06-26-042214

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