Tropical South America 15s 70w

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

Creative Rationale

Over the high Andes of Peru and Bolivia, an unusual atmospheric portrait emerges with extremely low pressure creating an almost ethereal, weightless quality while gentle southwest winds carry minimal moisture across the alpine terrain. The remarkably low temperature of 16.1 K drives a palette of deep purples and cold blues, while the moderate humidity and sparse precipitation suggest delicate, crystalline formations scattered across a vast, thin atmosphere. Following Tannahill's approach to layered textures and expressive mark-making, I've created flowing, organic shapes that seem to float and drift, with translucent overlays that build depth while maintaining the raw, gestural energy characteristic of high-altitude weather systems.

Atmospheric Data

Date
2026-03-16
Location
15°S, 70°W (Tropical South America 15s 70w)
Pressure
642.1 hPa (gradient: 332.06)
Wind
0.8 m/s from 220°
Temperature
16.1°C (anomaly: 3.4°C)
Humidity
44%
Precipitation
0.1 mm
Visual Interest Score
36.4

Technical Details

Model
AI (Sonnet 4) via Amazon Bedrock
Artist Inspiration
Lesley Tannahill
Weather Source
Open-Meteo API (GFS model)
Format
SVG (2048×2048 viewBox) + PNG
Generated
2026-03-16T17:27:33.168134+00:00
Compute
AWS Lambda (Python 3.12, 512 MB, us-east-1)
Run ID
2026-03-16-172632
License: This artwork is licensed under CC BY-NC-ND 4.0. Attribution: James Tannahill / art.jamestannahill.com. No commercial use or derivatives without permission.

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