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Tropical South America 15s 70w

15°S, 70°W · Sam Francis · 2026-03-17

tropical-south-america-15s-70w weather artwork
Download PNG (4K)

Creative Rationale

High in the Bolivian Andes near the border with Chile, this location captures the extreme atmospheric conditions of the altiplano where the extraordinarily low pressure creates a thin, ethereal environment. The bitter cold temperature anomaly and near-saturated humidity, combined with gentle northwest winds, inspire a composition where icy blues and crystalline whites pool at the canvas edges in Francis's signature style, leaving a luminous central void that suggests the rarified mountain air. The low visual interest score calls for restraint—color fields that breathe and settle rather than explode, creating a meditative highland atmosphere.

Atmospheric Data

Date
2026-03-17
Location
15°S, 70°W (Tropical South America 15s 70w)
Pressure
636.3 hPa (gradient: 339.71)
Wind
2.1 m/s from 325°
Temperature
5.1°C (anomaly: 7.4°C)
Humidity
91%
Visual Interest Score
44.2

Technical Details

Model
Claude Sonnet 4 via Amazon Bedrock
Artist Inspiration
Sam Francis
Weather Source
Open-Meteo API (GFS model)
Format
SVG (2048x1024 viewBox) + PNG
Generated
2026-03-17T06:02:19.887171+00:00
Run ID
2026-03-17-060045

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