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South America 60s 60w

60°S, 60°W · Lesley Tannahill · 2026-05-18

south-america-60s-60w weather artwork
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Creative Rationale

Over the Drake Passage between South America and Antarctica, where turbulent waters meet extreme atmospheric conditions, this location experiences intense low pressure with steep gradients, powerful westerly winds, and near-saturated air with active precipitation. The significant temperature anomaly of 15.4K above normal suggests dramatic weather systems colliding in this remote maritime region. These volatile conditions translate into a heavily worked composition with multiple archaeological layers of mark-making, where the steep pressure gradient creates dense palimpsest effects and the large temperature anomaly drives chaotic gestural marks breaking through more structured underlying layers, while the high humidity allows previous painted layers to show through translucently and precipitation adds temporal drip marks suggesting years of reworking.

Atmospheric Data

Date
2026-05-18
Location
60°S, 60°W (South America 60s 60w)
Pressure
968.6 hPa (gradient: 7.31)
Wind
13.6 m/s from 265°
Temperature
0.8°C (anomaly: 15.4°C)
Humidity
97%
Precipitation
1.2 mm
Visual Interest Score
28.7

Technical Details

Model
Claude Sonnet 4 via Amazon Bedrock
Artist Inspiration
Lesley Tannahill
Weather Source
Open-Meteo API (GFS model)
Format
SVG (1440x2560 viewBox) + PNG
Generated
2026-05-18T06:15:50.518351+00:00
Run ID
2026-05-18-060044

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