art.jt

Tropical South America 15s 70w

15°S, 70°W · Bridget Riley · 2026-06-01

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

Over the high Andes of Peru and Bolivia, the extremely low sea-level pressure reading of 638.3 Pa indicates high-altitude atmospheric conditions, while the gentle 1.5 m/s wind and moderate humidity create a sense of measured rhythm. The cold 2.4 K temperature with its significant positive anomaly suggests I should work within Riley's early black-and-white period, creating precise undulating patterns where the gentle southeasterly wind translates into subtle diagonal waves, and the steep pressure gradient manifests as tightly packed parallel lines that create intense optical vibration across the portrait canvas.

Atmospheric Data

Date
2026-06-01
Location
15°S, 70°W (Tropical South America 15s 70w)
Pressure
638.3 hPa (gradient: 337.92)
Wind
1.5 m/s from 160°
Temperature
2.4°C (anomaly: 15.1°C)
Humidity
49%
Visual Interest Score
37.5

Technical Details

Model
Flux 1.1 Pro (Black Forest Labs)
Artist Inspiration
Bridget Riley
Weather Source
Open-Meteo API (GFS model)
Format
PNG 8K (Flux 1.1 Pro → Real-ESRGAN 4× → Clarity 2×) + SVG vector interpretation
Generated
2026-06-01T06:13:29.377708+00:00
Run ID
2026-06-01-060044

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