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Tropical South America 15s 70w

15°S, 70°W · Helen Frankenthaler · 2026-08-13

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

Over the high Andes of Peru and Bolivia, where the thin mountain air creates extreme atmospheric conditions, this weather data reveals a dramatic scene of low pressure, gentle northwest winds, and surprisingly high humidity despite the frigid temperatures. The significant temperature anomaly and moderate visual interest score suggest a complex atmospheric mixing occurring at altitude. I've interpreted this through Frankenthaler's staining technique with cool-toned washes that pool and spread in response to the wind direction, while the high humidity creates multiple translucent layers that seem to float and merge across the canvas like morning mist clinging to mountain peaks.

Atmospheric Data

Date
2026-08-13
Location
15°S, 70°W (Tropical South America 15s 70w)
Pressure
637.4 hPa (gradient: 336.73)
Wind
3.1 m/s from 337°
Temperature
3.4°C (anomaly: 15.1°C)
Humidity
74%
Visual Interest Score
55.5

Technical Details

Model
Claude Sonnet 4 via Amazon Bedrock
Artist Inspiration
Helen Frankenthaler
Weather Source
Open-Meteo API (GFS model)
Format
SVG (1440x2560 viewBox) + PNG
Generated
2026-08-13T06:05:27.513029+00:00
Run ID
2026-08-13-060044

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